[Commits] bzr commit into Mariadb 5.2, with Maria 2.0:maria/5.2 branch (knielsen:2820)

knielsen at knielsen-hq.org knielsen at knielsen-hq.org
Fri Jul 9 15:03:11 EEST 2010


#At lp:maria/5.2

 2820 knielsen at knielsen-hq.org	2010-07-09
      Initial import of SpinxSE, with fixes for MariaDB.
      added:
        storage/sphinx/
        storage/sphinx/CMakeLists.txt
        storage/sphinx/Makefile.am
        storage/sphinx/gen_data.php
        storage/sphinx/ha_sphinx.cc
        storage/sphinx/ha_sphinx.h
        storage/sphinx/make-patch.sh
        storage/sphinx/plug.in
        storage/sphinx/snippets_udf.cc
        storage/sphinx/sphinx.5.0.22.diff
        storage/sphinx/sphinx.5.0.27.diff
        storage/sphinx/sphinx.5.0.37.diff

=== added directory 'storage/sphinx'
=== added file 'storage/sphinx/CMakeLists.txt'
--- a/storage/sphinx/CMakeLists.txt	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/CMakeLists.txt	2010-07-09 12:03:09 +0000
@@ -0,0 +1,11 @@
+SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
+SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
+ADD_DEFINITIONS(-DMYSQL_SERVER)
+
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include
+                    ${CMAKE_SOURCE_DIR}/sql
+                    ${CMAKE_SOURCE_DIR}/extra/yassl/include
+                    ${CMAKE_SOURCE_DIR}/regex)
+
+SET(SPHINX_SOURCES ha_sphinx.cc)
+ADD_LIBRARY(sphinx ha_sphinx.cc)

=== added file 'storage/sphinx/Makefile.am'
--- a/storage/sphinx/Makefile.am	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/Makefile.am	2010-07-09 12:03:09 +0000
@@ -0,0 +1,55 @@
+# Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+#called from the top level Makefile
+
+MYSQLDATAdir =          $(localstatedir)
+MYSQLSHAREdir =         $(pkgdatadir)
+MYSQLBASEdir=           $(prefix)
+MYSQLLIBdir=            $(pkglibdir)
+pkgplugindir =          $(pkglibdir)/plugin
+INCLUDES =              -I$(top_srcdir)/include -I$(top_builddir)/include \
+			-I$(top_srcdir)/regex \
+			-I$(top_srcdir)/sql \
+                        -I$(srcdir)
+
+DEFS= @DEFS@ -D_REENTRANT -D_PTHREADS -DMYSQL_SERVER
+
+noinst_HEADERS =	ha_sphinx.h
+
+EXTRA_LTLIBRARIES =	ha_sphinx.la
+pkgplugin_LTLIBRARIES = @plugin_sphinx_shared_target@ sphinx.la
+
+ha_sphinx_la_LDFLAGS =	-module -rpath $(MYSQLLIBdir) \
+			-L$(top_builddir)/libservices -lmysqlservices
+ha_sphinx_la_CXXFLAGS=	$(AM_CFLAGS) -DMYSQL_DYNAMIC_PLUGIN
+ha_sphinx_la_CFLAGS =	$(AM_CFLAGS) -DMYSQL_DYNAMIC_PLUGIN
+ha_sphinx_la_SOURCES =	ha_sphinx.cc
+
+sphinx_la_LDFLAGS = -module
+sphinx_la_CXXFLAGS = $(AM_CFLAGS)
+sphinx_la_CFLAGS = $(AM_CFLAGS)
+sphinx_la_SOURCES = snippets_udf.cc
+
+EXTRA_LIBRARIES =	libsphinx.a
+noinst_LIBRARIES =	@plugin_sphinx_static_target@
+libsphinx_a_CXXFLAGS =	$(AM_CFLAGS)
+libsphinx_a_CFLAGS =	$(AM_CFLAGS)
+libsphinx_a_SOURCES=	ha_sphinx.cc
+
+EXTRA_DIST =		CMakeLists.txt
+# Don't update the files from bitkeeper
+%::SCCS/s.%

=== added file 'storage/sphinx/gen_data.php'
--- a/storage/sphinx/gen_data.php	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/gen_data.php	2010-07-09 12:03:09 +0000
@@ -0,0 +1,37 @@
+<?php
+
+$file_name= $argv[1];
+
+//echo $file_name;
+
+$cont= file_get_contents($file_name);
+
+$words= explode(" ", $cont);
+
+//echo "words: ".(count($words))."\n";
+
+$cw = count($words);
+
+echo "REPLACE INTO test.documents ( id, group_id, date_added, title, content ) VALUES\n";
+
+
+for ($i=1; $i<=100000; $i++)
+{
+  $count_words= mt_rand(10,30);
+  $pred = "";
+  for ($j=0; $j<$count_words; $j++)
+  {
+    $pred .= chop($words[mt_rand(1, $cw-1)])." ";
+  }
+  $count_words= mt_rand(3,5);
+  $tit = "";
+  for ($j=0; $j<$count_words; $j++)
+  {
+    $tit .= chop($words[mt_rand(1, $cw-1)])." ";
+  }
+  echo "($i,".mt_rand(1,20).",NOW(),'".addslashes($tit)."','".addslashes($pred)."'),\n";
+}       
+  echo "(0,1,now(),'end','eND');\n";
+  
+
+?>

=== added file 'storage/sphinx/ha_sphinx.cc'
--- a/storage/sphinx/ha_sphinx.cc	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/ha_sphinx.cc	2010-07-09 12:03:09 +0000
@@ -0,0 +1,3115 @@
+//
+// $Id: ha_sphinx.cc 2058 2009-11-07 04:01:57Z shodan $
+//
+
+#ifdef USE_PRAGMA_IMPLEMENTATION
+#pragma implementation // gcc: Class implementation
+#endif
+
+#if _MSC_VER>=1400
+#define _CRT_SECURE_NO_DEPRECATE 1
+#define _CRT_NONSTDC_NO_DEPRECATE 1
+#endif
+
+#include <mysql_version.h>
+
+#if MYSQL_VERSION_ID>50100
+#include "mysql_priv.h"
+#include <mysql/plugin.h>
+#else
+#include "../mysql_priv.h"
+#endif
+
+#include <mysys_err.h>
+#include <my_sys.h>
+
+#ifndef __WIN__
+	// UNIX-specific
+	#include <my_net.h>
+	#include <netdb.h>
+	#include <sys/un.h>
+
+	#define	RECV_FLAGS	MSG_WAITALL
+
+	#define sphSockClose(_sock)	::close(_sock)
+#else
+	// Windows-specific
+	#include <io.h>
+	#define strcasecmp	stricmp
+	#define snprintf	_snprintf
+
+	#define	RECV_FLAGS	0
+
+	#define sphSockClose(_sock)	::closesocket(_sock)
+#endif
+
+#include <ctype.h>
+#include "ha_sphinx.h"
+
+#ifndef MSG_WAITALL
+#define MSG_WAITALL 0
+#endif
+
+#if _MSC_VER>=1400
+#pragma warning(push,4)
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+
+/// there might be issues with min() on different platforms (eg. Gentoo, they say)
+#define Min(a,b) ((a)<(b)?(a):(b))
+
+/// unaligned RAM accesses are forbidden on SPARC
+#if defined(sparc) || defined(__sparc__)
+#define UNALIGNED_RAM_ACCESS 0
+#else
+#define UNALIGNED_RAM_ACCESS 1
+#endif
+
+#if MYSQL_VERSION_ID<50100
+#define thd_ha_data(X,Y) (X)->ha_data[sphinx_hton.slot]
+#define ha_thd()         current_thd
+#endif // <50100
+
+#if UNALIGNED_RAM_ACCESS
+
+/// pass-through wrapper
+template < typename T > inline T sphUnalignedRead ( const T & tRef )
+{
+	return tRef;
+}
+
+/// pass-through wrapper
+template < typename T > void sphUnalignedWrite ( void * pPtr, const T & tVal )
+{
+	*(T*)pPtr = tVal;
+}
+
+#else
+
+/// unaligned read wrapper for some architectures (eg. SPARC)
+template < typename T >
+inline T sphUnalignedRead ( const T & tRef )
+{
+	T uTmp;
+	byte * pSrc = (byte *) &tRef;
+	byte * pDst = (byte *) &uTmp;
+	for ( int i=0; i<(int)sizeof(T); i++ )
+		*pDst++ = *pSrc++;
+	return uTmp;
+}
+
+/// unaligned write wrapper for some architectures (eg. SPARC)
+template < typename T >
+void sphUnalignedWrite ( void * pPtr, const T & tVal )
+{
+	byte * pDst = (byte *) pPtr;
+	byte * pSrc = (byte *) &tVal;
+	for ( int i=0; i<(int)sizeof(T); i++ )
+		*pDst++ = *pSrc++;
+}
+
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+
+// FIXME! make this all dynamic
+#define SPHINXSE_MAX_FILTERS		32
+
+#define SPHINXSE_DEFAULT_HOST		"127.0.0.1"
+#define SPHINXSE_DEFAULT_PORT		9312
+#define SPHINXSE_DEFAULT_INDEX		"*"
+
+#define SPHINXSE_SYSTEM_COLUMNS		3
+
+#define SPHINXSE_MAX_ALLOC			(16*1024*1024)
+#define SPHINXSE_MAX_KEYWORDSTATS	4096
+
+// FIXME! all the following is cut-n-paste from sphinx.h and searchd.cpp
+#define SPHINX_VERSION		"0.9.9"
+
+enum
+{
+	SPHINX_SEARCHD_PROTO	= 1,
+	SEARCHD_COMMAND_SEARCH	= 0,
+	VER_COMMAND_SEARCH		= 0x116,
+};
+
+/// search query sorting orders
+enum ESphSortOrder
+{
+	SPH_SORT_RELEVANCE		= 0,	///< sort by document relevance desc, then by date
+	SPH_SORT_ATTR_DESC		= 1,	///< sort by document date desc, then by relevance desc
+	SPH_SORT_ATTR_ASC		= 2,	///< sort by document date asc, then by relevance desc
+	SPH_SORT_TIME_SEGMENTS	= 3,	///< sort by time segments (hour/day/week/etc) desc, then by relevance desc
+	SPH_SORT_EXTENDED		= 4,	///< sort by SQL-like expression (eg. "@relevance DESC, price ASC, @id DESC")
+	SPH_SORT_EXPR			= 5,	///< sort by expression
+
+	SPH_SORT_TOTAL
+};
+
+/// search query matching mode
+enum ESphMatchMode
+{
+	SPH_MATCH_ALL = 0,			///< match all query words
+	SPH_MATCH_ANY,				///< match any query word
+	SPH_MATCH_PHRASE,			///< match this exact phrase
+	SPH_MATCH_BOOLEAN,			///< match this boolean query
+	SPH_MATCH_EXTENDED,			///< match this extended query
+	SPH_MATCH_FULLSCAN,			///< match all document IDs w/o fulltext query, apply filters
+	SPH_MATCH_EXTENDED2,		///< extended engine V2
+
+	SPH_MATCH_TOTAL
+};
+
+/// search query relevance ranking mode
+enum ESphRankMode
+{
+	SPH_RANK_PROXIMITY_BM25		= 0,	///< default mode, phrase proximity major factor and BM25 minor one
+	SPH_RANK_BM25				= 1,	///< statistical mode, BM25 ranking only (faster but worse quality)
+	SPH_RANK_NONE				= 2,	///< no ranking, all matches get a weight of 1
+	SPH_RANK_WORDCOUNT			= 3,	///< simple word-count weighting, rank is a weighted sum of per-field keyword occurence counts
+	SPH_RANK_PROXIMITY			= 4,	///< phrase proximity
+	SPH_RANK_MATCHANY			= 5,	///< emulate old match-any weighting
+	SPH_RANK_FIELDMASK			= 6,	///< sets bits where there were matches
+
+	SPH_RANK_TOTAL,
+	SPH_RANK_DEFAULT			= SPH_RANK_PROXIMITY_BM25
+};
+
+/// search query grouping mode
+enum ESphGroupBy
+{
+	SPH_GROUPBY_DAY		= 0,	///< group by day
+	SPH_GROUPBY_WEEK	= 1,	///< group by week
+	SPH_GROUPBY_MONTH	= 2,	///< group by month
+	SPH_GROUPBY_YEAR	= 3,	///< group by year
+	SPH_GROUPBY_ATTR	= 4		///< group by attribute value
+};
+
+/// known attribute types
+enum
+{
+	SPH_ATTR_NONE		= 0,			///< not an attribute at all
+	SPH_ATTR_INTEGER	= 1,			///< this attr is just an integer
+	SPH_ATTR_TIMESTAMP	= 2,			///< this attr is a timestamp
+	SPH_ATTR_ORDINAL	= 3,			///< this attr is an ordinal string number (integer at search time, specially handled at indexing time)
+	SPH_ATTR_BOOL		= 4,			///< this attr is a boolean bit field
+	SPH_ATTR_FLOAT		= 5,
+	SPH_ATTR_BIGINT		= 6,
+
+	SPH_ATTR_MULTI		= 0x40000000UL	///< this attr has multiple values (0 or more)
+};
+
+/// known answers
+enum
+{
+	SEARCHD_OK		= 0,	///< general success, command-specific reply follows
+	SEARCHD_ERROR	= 1,	///< general failure, error message follows
+	SEARCHD_RETRY	= 2,	///< temporary failure, error message follows, client should retry later
+	SEARCHD_WARNING	= 3		///< general success, warning message and command-specific reply follow
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+#define SPHINX_DEBUG_OUTPUT		0
+#define SPHINX_DEBUG_CALLS		0
+
+#include <stdarg.h>
+
+#if SPHINX_DEBUG_OUTPUT
+inline void SPH_DEBUG ( const char * format, ... )
+{
+	va_list ap;
+	va_start ( ap, format );
+	fprintf ( stderr, "SphinxSE: " );
+	vfprintf ( stderr, format, ap );
+	fprintf ( stderr, "\n" );
+	va_end ( ap );
+}
+#else
+inline void SPH_DEBUG ( const char *, ... ) {}
+#endif
+
+#if SPHINX_DEBUG_CALLS
+
+#define SPH_ENTER_FUNC() { SPH_DEBUG ( "enter %s", __FUNCTION__ ); }
+#define SPH_ENTER_METHOD() { SPH_DEBUG ( "enter %s(this=%08x)", __FUNCTION__, this ); }
+#define SPH_RET(_arg) { SPH_DEBUG ( "leave %s", __FUNCTION__ ); return _arg; }
+#define SPH_VOID_RET() { SPH_DEBUG ( "leave %s", __FUNCTION__ ); return; }
+
+#else
+
+#define SPH_ENTER_FUNC()
+#define SPH_ENTER_METHOD()
+#define SPH_RET(_arg) { return(_arg); }
+#define SPH_VOID_RET() { return; }
+
+#endif
+
+
+#define SafeDelete(_arg)		{ if ( _arg ) delete ( _arg );		(_arg) = NULL; }
+#define SafeDeleteArray(_arg)	{ if ( _arg ) delete [] ( _arg );	(_arg) = NULL; }
+
+//////////////////////////////////////////////////////////////////////////////
+
+/// a structure that will be shared among all open Sphinx SE handlers
+struct CSphSEShare
+{
+	pthread_mutex_t	m_tMutex;
+	THR_LOCK		m_tLock;
+
+	char *			m_sTable;
+	char *			m_sScheme;
+	char *			m_sHost;	///< points into m_sScheme buffer, DO NOT FREE EXPLICITLY
+	char *			m_sSocket;	///< points into m_sScheme buffer, DO NOT FREE EXPLICITLY
+	char *			m_sIndex;	///< points into m_sScheme buffer, DO NOT FREE EXPLICITLY
+	ushort			m_iPort;
+	uint			m_iTableNameLen;
+	uint			m_iUseCount;
+	CHARSET_INFO *	m_pTableQueryCharset;
+
+	int					m_iTableFields;
+	char **				m_sTableField;
+	enum_field_types *	m_eTableFieldType;
+
+	CSphSEShare ()
+		: m_sTable ( NULL )
+		, m_sScheme ( NULL )
+		, m_sHost ( NULL )
+		, m_sSocket ( NULL )
+		, m_sIndex ( NULL )
+		, m_iPort ( 0 )
+		, m_iTableNameLen ( 0 )
+		, m_iUseCount ( 1 )
+		, m_pTableQueryCharset ( NULL )
+
+		, m_iTableFields ( 0 )
+		, m_sTableField ( NULL )
+		, m_eTableFieldType ( NULL )
+	{
+		thr_lock_init ( &m_tLock );
+		pthread_mutex_init ( &m_tMutex, MY_MUTEX_INIT_FAST );
+	}
+
+	~CSphSEShare ()
+	{
+		pthread_mutex_destroy ( &m_tMutex );
+		thr_lock_delete ( &m_tLock );
+
+		SafeDeleteArray ( m_sTable );
+		SafeDeleteArray ( m_sScheme );
+		ResetTable ();
+	}
+
+	void ResetTable ()
+	{
+		for ( int i=0; i<m_iTableFields; i++ )
+			SafeDeleteArray ( m_sTableField[i] );
+		SafeDeleteArray ( m_sTableField );
+		SafeDeleteArray ( m_eTableFieldType );
+	}
+};
+
+/// schema attribute
+struct CSphSEAttr
+{
+	char *			m_sName;		///< attribute name (received from Sphinx)
+	uint32			m_uType;		///< attribute type (received from Sphinx)
+	int				m_iField;		///< field index in current table (-1 if none)
+
+	CSphSEAttr()
+		: m_sName ( NULL )
+		, m_uType ( SPH_ATTR_NONE )
+		, m_iField ( -1 )
+	{}
+
+	~CSphSEAttr ()
+	{
+		SafeDeleteArray ( m_sName );
+	}
+};
+
+/// word stats
+struct CSphSEWordStats
+{
+	char *			m_sWord;
+	int				m_iDocs;
+	int				m_iHits;
+
+	CSphSEWordStats ()
+		: m_sWord ( NULL )
+		, m_iDocs ( 0 )
+		, m_iHits ( 0 )
+	{}
+
+	~CSphSEWordStats ()
+	{
+		SafeDeleteArray ( m_sWord );
+	}
+};
+
+/// request stats
+struct CSphSEStats
+{
+public:
+	int					m_iMatchesTotal;
+	int					m_iMatchesFound;
+	int					m_iQueryMsec;
+	int					m_iWords;
+	CSphSEWordStats *	m_dWords;
+	bool				m_bLastError;
+	char				m_sLastMessage[1024];
+
+	CSphSEStats()
+		: m_dWords ( NULL )
+	{
+		Reset ();
+	}
+
+	void Reset ()
+	{
+		m_iMatchesTotal = 0;
+		m_iMatchesFound = 0;
+		m_iQueryMsec = 0;
+		m_iWords = 0;
+		SafeDeleteArray ( m_dWords );
+		m_bLastError = false;
+		m_sLastMessage[0] = '\0';
+	}
+
+	~CSphSEStats()
+	{
+		Reset ();
+	}
+};
+
+/// thread local storage
+struct CSphSEThreadData
+{
+	static const int	MAX_QUERY_LEN	= 262144; // 256k should be enough, right?
+
+	bool				m_bStats;
+	CSphSEStats			m_tStats;
+
+	bool				m_bQuery;
+	char				m_sQuery[MAX_QUERY_LEN];
+
+	CHARSET_INFO *		m_pQueryCharset;
+
+	CSphSEThreadData ()
+		: m_bStats ( false )
+		, m_bQuery ( false )
+		, m_pQueryCharset ( NULL )
+	{}
+};
+
+/// filter types
+enum ESphFilter
+{
+	SPH_FILTER_VALUES		= 0,	///< filter by integer values set
+	SPH_FILTER_RANGE		= 1,	///< filter by integer range
+	SPH_FILTER_FLOATRANGE	= 2		///< filter by float range
+};
+
+
+/// search query filter
+struct CSphSEFilter
+{
+public:
+	ESphFilter		m_eType;
+	char *			m_sAttrName;
+	longlong		m_uMinValue;
+	longlong		m_uMaxValue;
+	float			m_fMinValue;
+	float			m_fMaxValue;
+	int				m_iValues;
+	longlong *		m_pValues;
+	int				m_bExclude;
+
+public:
+	CSphSEFilter ()
+		: m_eType ( SPH_FILTER_VALUES )
+		, m_sAttrName ( NULL )
+		, m_uMinValue ( 0 )
+		, m_uMaxValue ( UINT_MAX )
+		, m_fMinValue ( 0.0f )
+		, m_fMaxValue ( 0.0f )
+		, m_iValues ( 0 )
+		, m_pValues ( NULL )
+		, m_bExclude ( 0 )
+	{
+	}
+
+	~CSphSEFilter ()
+	{
+		SafeDeleteArray ( m_pValues );
+	}
+};
+
+
+/// float vs dword conversion
+inline uint32 sphF2DW ( float f )	{ union { float f; uint32 d; } u; u.f = f; return u.d; }
+
+/// dword vs float conversion
+inline float sphDW2F ( uint32 d )	{ union { float f; uint32 d; } u; u.d = d; return u.f; }
+
+
+/// client-side search query
+struct CSphSEQuery
+{
+public:
+	const char *	m_sHost;
+	int				m_iPort;
+
+private:
+	char *			m_sQueryBuffer;
+
+	const char *	m_sIndex;
+	int				m_iOffset;
+	int				m_iLimit;
+
+	bool			m_bQuery;
+	char *			m_sQuery;
+	uint32 *		m_pWeights;
+	int				m_iWeights;
+	ESphMatchMode	m_eMode;
+	ESphRankMode	m_eRanker;
+	ESphSortOrder	m_eSort;
+	char *			m_sSortBy;
+	int				m_iMaxMatches;
+	int				m_iMaxQueryTime;
+	uint32			m_iMinID;
+	uint32			m_iMaxID;
+
+	int				m_iFilters;
+	CSphSEFilter	m_dFilters[SPHINXSE_MAX_FILTERS];
+
+	ESphGroupBy		m_eGroupFunc;
+	char *			m_sGroupBy;
+	char *			m_sGroupSortBy;
+	int				m_iCutoff;
+	int				m_iRetryCount;
+	int				m_iRetryDelay;
+	char *			m_sGroupDistinct;							///< points to query buffer; do NOT delete
+	int				m_iIndexWeights;
+	char *			m_sIndexWeight[SPHINXSE_MAX_FILTERS];		///< points to query buffer; do NOT delete
+	int				m_iIndexWeight[SPHINXSE_MAX_FILTERS];
+	int				m_iFieldWeights;
+	char *			m_sFieldWeight[SPHINXSE_MAX_FILTERS];		///< points to query buffer; do NOT delete
+	int				m_iFieldWeight[SPHINXSE_MAX_FILTERS];
+
+	bool			m_bGeoAnchor;
+	char *			m_sGeoLatAttr;
+	char *			m_sGeoLongAttr;
+	float			m_fGeoLatitude;
+	float			m_fGeoLongitude;
+
+	char *			m_sComment;
+
+	struct Override_t
+	{
+		union Value_t
+		{
+			uint32		m_uValue;
+			longlong	m_iValue64;
+			float		m_fValue;
+		};
+		char *						m_sName; ///< points to query buffer
+		int							m_iType;
+		Dynamic_array<ulonglong>	m_dIds;
+		Dynamic_array<Value_t>		m_dValues;
+	};
+	Dynamic_array<Override_t *> m_dOverrides;
+
+public:
+	char			m_sParseError[256];
+
+public:
+	CSphSEQuery ( const char * sQuery, int iLength, const char * sIndex );
+	~CSphSEQuery ();
+
+	bool			Parse ();
+	int				BuildRequest ( char ** ppBuffer );
+
+protected:
+	char *			m_pBuf;
+	char *			m_pCur;
+	int				m_iBufLeft;
+	bool			m_bBufOverrun;
+
+	template < typename T > int ParseArray ( T ** ppValues, const char * sValue );
+	bool			ParseField ( char * sField );
+
+	void			SendBytes ( const void * pBytes, int iBytes );
+	void			SendWord ( short int v )		{ v = ntohs(v); SendBytes ( &v, sizeof(short int) ); }
+	void			SendInt ( int v )				{ v = ntohl(v); SendBytes ( &v, sizeof(int) ); }
+	void			SendDword ( uint v )			{ v = ntohl(v) ;SendBytes ( &v, sizeof(uint) ); }
+	void			SendUint64 ( ulonglong v )		{ SendDword ( uint(v>>32) ); SendDword ( uint(v&0xFFFFFFFFUL) ); }
+	void			SendString ( const char * v )	{ int iLen = strlen(v); SendDword(iLen); SendBytes ( v, iLen ); }
+	void			SendFloat ( float v )			{ SendDword ( sphF2DW(v) ); }
+};
+
+template int CSphSEQuery::ParseArray<uint32> ( uint32 **, const char * );
+template int CSphSEQuery::ParseArray<longlong> ( longlong **, const char * );
+
+//////////////////////////////////////////////////////////////////////////////
+
+#if MYSQL_VERSION_ID>50100
+
+#if MYSQL_VERSION_ID<50114
+#error Sphinx SE requires MySQL 5.1.14 or higher if compiling for 5.1.x series!
+#endif
+
+static handler *	sphinx_create_handler ( handlerton * hton, TABLE_SHARE * table, MEM_ROOT * mem_root );
+static int			sphinx_init_func ( void * p );
+static int			sphinx_close_connection ( handlerton * hton, THD * thd );
+static int			sphinx_panic ( handlerton * hton, enum ha_panic_function flag );
+static bool			sphinx_show_status ( handlerton * hton, THD * thd, stat_print_fn * stat_print, enum ha_stat_type stat_type );
+
+#else
+
+static bool			sphinx_init_func_for_handlerton ();
+static int			sphinx_close_connection ( THD * thd );
+bool				sphinx_show_status ( THD * thd );
+
+#endif // >50100
+
+//////////////////////////////////////////////////////////////////////////////
+
+static const char	sphinx_hton_name[]		= "SPHINX";
+static const char	sphinx_hton_comment[]	= "Sphinx storage engine " SPHINX_VERSION;
+
+#if MYSQL_VERSION_ID<50100
+handlerton sphinx_hton =
+{
+	#ifdef MYSQL_HANDLERTON_INTERFACE_VERSION
+	MYSQL_HANDLERTON_INTERFACE_VERSION,
+	#endif
+	sphinx_hton_name,
+	SHOW_OPTION_YES,
+	sphinx_hton_comment,
+	DB_TYPE_SPHINX_DB,
+	sphinx_init_func_for_handlerton,
+	0,							// slot
+	0,							// savepoint size
+	sphinx_close_connection,	// close_connection
+	NULL,	// savepoint
+	NULL,	// rollback to savepoint
+	NULL,	// release savepoint
+	NULL,	// commit
+	NULL,	// rollback
+	NULL,	// prepare
+	NULL,	// recover
+	NULL,	// commit_by_xid
+	NULL,	// rollback_by_xid
+	NULL,	// create_cursor_read_view
+	NULL,	// set_cursor_read_view
+	NULL,	// close_cursor_read_view
+	HTON_CAN_RECREATE
+};
+#else
+static handlerton * sphinx_hton_ptr = NULL;
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+
+// variables for Sphinx shared methods
+pthread_mutex_t		sphinx_mutex;		// mutex to init the hash
+static int			sphinx_init = 0;	// flag whether the hash was initialized
+static HASH			sphinx_open_tables;	// hash used to track open tables
+
+//////////////////////////////////////////////////////////////////////////////
+// INITIALIZATION AND SHUTDOWN
+//////////////////////////////////////////////////////////////////////////////
+
+// hashing function
+#if MYSQL_VERSION_ID>=50120
+typedef size_t GetKeyLength_t;
+#else
+typedef uint GetKeyLength_t;
+#endif
+
+static byte * sphinx_get_key ( const byte * pSharePtr, GetKeyLength_t * pLength, my_bool )
+{
+	CSphSEShare * pShare = (CSphSEShare *) pSharePtr;
+	*pLength = (size_t) pShare->m_iTableNameLen;
+	return (byte*) pShare->m_sTable;
+}
+
+#if MYSQL_VERSION_ID<50100
+static int sphinx_init_func ( void * ) // to avoid unused arg warning
+#else
+static int sphinx_init_func ( void * p )
+#endif
+{
+	SPH_ENTER_FUNC();
+	if ( !sphinx_init )
+	{
+		sphinx_init = 1;
+		VOID ( pthread_mutex_init ( &sphinx_mutex, MY_MUTEX_INIT_FAST ) );
+		hash_init ( &sphinx_open_tables, system_charset_info, 32, 0, 0,
+			sphinx_get_key, 0, 0 );
+
+		#if MYSQL_VERSION_ID > 50100
+		handlerton * hton = (handlerton*) p;
+		hton->state				= SHOW_OPTION_YES;
+		hton->db_type			= DB_TYPE_AUTOASSIGN;
+		hton->create			= sphinx_create_handler;
+		hton->close_connection	= sphinx_close_connection;
+		hton->show_status		= sphinx_show_status;
+		hton->panic				= sphinx_panic;
+		hton->flags				= HTON_CAN_RECREATE;
+		sphinx_hton_ptr = hton;
+		#endif
+	}
+	SPH_RET(0);
+}
+
+
+#if MYSQL_VERSION_ID<50100
+static bool sphinx_init_func_for_handlerton ()
+{
+	return sphinx_init_func ( &sphinx_hton );
+}
+#endif
+
+
+#if MYSQL_VERSION_ID>50100
+
+static int sphinx_close_connection ( handlerton * hton, THD * thd )
+{
+	// deallocate common handler data
+	SPH_ENTER_FUNC();
+	void ** tmp = thd_ha_data ( thd, hton );
+	CSphSEThreadData * pTls = (CSphSEThreadData*) (*tmp);
+	SafeDelete ( pTls );
+	*tmp = NULL;
+	SPH_RET(0);
+}
+
+
+static int sphinx_done_func ( void * )
+{
+	SPH_ENTER_FUNC();
+
+	int error = 0;
+	if ( sphinx_init )
+	{
+		sphinx_init = 0;
+		if ( sphinx_open_tables.records )
+			error = 1;
+		hash_free ( &sphinx_open_tables );
+		pthread_mutex_destroy ( &sphinx_mutex );
+	}
+
+	SPH_RET(0);
+}
+
+
+static int sphinx_panic ( handlerton * hton, enum ha_panic_function )
+{
+	return sphinx_done_func ( hton );
+}
+
+#else
+
+static int sphinx_close_connection ( THD * thd )
+{
+	// deallocate common handler data
+	SPH_ENTER_FUNC();
+	CSphSEThreadData * pTls = (CSphSEThreadData*) thd->ha_data[sphinx_hton.slot];
+	SafeDelete ( pTls );
+	thd->ha_data[sphinx_hton.slot] = NULL;
+	SPH_RET(0);
+}
+
+#endif // >50100
+
+//////////////////////////////////////////////////////////////////////////////
+// SHOW STATUS
+//////////////////////////////////////////////////////////////////////////////
+
+#if MYSQL_VERSION_ID>50100
+static bool sphinx_show_status ( handlerton * hton, THD * thd, stat_print_fn * stat_print,
+	enum ha_stat_type )
+#else
+bool sphinx_show_status ( THD * thd )
+#endif
+{
+	SPH_ENTER_FUNC();
+
+#if MYSQL_VERSION_ID<50100
+	Protocol * protocol = thd->protocol;
+	List<Item> field_list;
+#endif
+
+	char buf1[IO_SIZE];
+	uint buf1len;
+	char buf2[IO_SIZE];
+	uint buf2len= 0;
+	String words;
+
+	buf1[0] = '\0';
+	buf2[0] = '\0';
+
+#if MYSQL_VERSION_ID>50100
+	CSphSEThreadData * pTls = (CSphSEThreadData*) ( *thd_ha_data ( thd, hton ) );
+#else
+	if ( have_sphinx_db!=SHOW_OPTION_YES )
+	{
+		my_message ( ER_NOT_SUPPORTED_YET,
+			"failed to call SHOW SPHINX STATUS: --skip-sphinx was specified",
+			MYF(0) );
+		SPH_RET(TRUE);
+	}
+	CSphSEThreadData * pTls = (CSphSEThreadData*) thd->ha_data[sphinx_hton.slot];
+#endif
+
+	if ( pTls && pTls->m_bStats )
+	{
+		const CSphSEStats * pStats = &pTls->m_tStats;
+		buf1len = my_snprintf ( buf1, sizeof(buf1),
+			"total: %d, total found: %d, time: %d, words: %d", 
+			pStats->m_iMatchesTotal, pStats->m_iMatchesFound, pStats->m_iQueryMsec, pStats->m_iWords );
+
+#if MYSQL_VERSION_ID>50100
+		stat_print ( thd, sphinx_hton_name, strlen(sphinx_hton_name),
+			STRING_WITH_LEN("stats"), buf1, buf1len );
+#else
+		field_list.push_back ( new Item_empty_string ( "Type",10 ) );
+		field_list.push_back ( new Item_empty_string ( "Name",FN_REFLEN ) );
+		field_list.push_back ( new Item_empty_string ( "Status",10 ) );
+		if ( protocol->send_fields ( &field_list, Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF ) )
+			SPH_RET(TRUE);
+
+		protocol->prepare_for_resend ();
+		protocol->store ( STRING_WITH_LEN("SPHINX"), system_charset_info );
+		protocol->store ( STRING_WITH_LEN("stats"), system_charset_info );
+		protocol->store ( buf1, buf1len, system_charset_info );
+		if ( protocol->write() )
+			SPH_RET(TRUE);
+#endif
+
+		if ( pStats->m_iWords )
+		{
+			for ( int i=0; i<pStats->m_iWords; i++ )
+			{
+				CSphSEWordStats & tWord = pStats->m_dWords[i];
+				buf2len = my_snprintf ( buf2, sizeof(buf2), "%s%s:%d:%d ",
+					buf2, tWord.m_sWord, tWord.m_iDocs, tWord.m_iHits );
+			}
+
+			// convert it if we can
+			const char * sWord = buf2;
+			int iWord = buf2len;
+
+			String sBuf3;
+			if ( pTls->m_pQueryCharset )
+			{
+				uint iErrors;
+				sBuf3.copy ( buf2, buf2len, pTls->m_pQueryCharset, system_charset_info, &iErrors );
+				sWord = sBuf3.c_ptr();
+				iWord = sBuf3.length();
+			}
+
+#if MYSQL_VERSION_ID>50100
+			stat_print ( thd, sphinx_hton_name, strlen(sphinx_hton_name),
+				STRING_WITH_LEN("words"), sWord, iWord );
+#else
+			protocol->prepare_for_resend ();
+			protocol->store ( STRING_WITH_LEN("SPHINX"), system_charset_info );
+			protocol->store ( STRING_WITH_LEN("words"), system_charset_info );
+			protocol->store ( sWord, iWord, system_charset_info );
+			if ( protocol->write() )
+				SPH_RET(TRUE);
+#endif
+		}
+
+		// send last error or warning
+		if ( pStats->m_sLastMessage && pStats->m_sLastMessage[0] )
+		{
+			const char * sMessageType = pStats->m_bLastError ? "error" : "warning";
+
+#if MYSQL_VERSION_ID>50100
+			stat_print ( thd, sphinx_hton_name, strlen(sphinx_hton_name),
+				sMessageType, strlen(sMessageType), pStats->m_sLastMessage, strlen(pStats->m_sLastMessage) );
+#else
+			protocol->prepare_for_resend ();
+			protocol->store ( STRING_WITH_LEN("SPHINX"), system_charset_info );
+			protocol->store ( sMessageType, strlen(sMessageType), system_charset_info );
+			protocol->store ( pStats->m_sLastMessage, strlen(pStats->m_sLastMessage), system_charset_info );
+			if ( protocol->write() )
+				SPH_RET(TRUE);
+#endif
+		}
+
+	} else
+	{
+		#if MYSQL_VERSION_ID < 50100
+		field_list.push_back ( new Item_empty_string ( "Type", 10 ) );
+		field_list.push_back ( new Item_empty_string ( "Name", FN_REFLEN ) );
+		field_list.push_back ( new Item_empty_string ( "Status", 10 ) );
+		if ( protocol->send_fields ( &field_list, Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF ) )
+			SPH_RET(TRUE);
+
+		protocol->prepare_for_resend ();
+		protocol->store ( STRING_WITH_LEN("SPHINX"), system_charset_info );
+		protocol->store ( STRING_WITH_LEN("stats"), system_charset_info );
+		protocol->store ( STRING_WITH_LEN("no query has been executed yet"), system_charset_info );
+		if ( protocol->write() )
+			SPH_RET(TRUE);
+		#endif
+	}
+
+	#if MYSQL_VERSION_ID < 50100
+	send_eof(thd);
+	#endif
+
+	SPH_RET(FALSE);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// HELPERS
+//////////////////////////////////////////////////////////////////////////////
+
+static char * sphDup ( const char * sSrc, int iLen=-1 )
+{
+	if ( !sSrc )
+		return NULL;
+
+	if ( iLen<0 )
+		iLen = strlen(sSrc);
+
+	char * sRes = new char [ 1+iLen ];
+	memcpy ( sRes, sSrc, iLen );
+	sRes[iLen] = '\0';
+	return sRes;
+}
+
+
+static void sphLogError ( const char * sFmt, ... )
+{
+	// emit timestamp
+#ifdef __WIN__
+	SYSTEMTIME t;
+	GetLocalTime ( &t );
+
+	fprintf ( stderr, "%02d%02d%02d %2d:%02d:%02d SphinxSE: internal error: ",
+		(int)t.wYear % 100, (int)t.wMonth, (int)t.wDay,
+		(int)t.wHour, (int)t.wMinute, (int)t.wSecond );
+#else
+	// Unix version
+	time_t tStamp;
+	time ( &tStamp );
+
+	struct tm * pParsed;
+#ifdef HAVE_LOCALTIME_R
+	struct tm tParsed;
+	localtime_r ( &tStamp, &tParsed );
+	pParsed = &tParsed;
+#else
+	pParsed = localtime ( &tStamp );
+#endif // HAVE_LOCALTIME_R
+
+	fprintf ( stderr, "%02d%02d%02d %2d:%02d:%02d SphinxSE: internal error: ",
+		pParsed->tm_year % 100, pParsed->tm_mon + 1, pParsed->tm_mday,
+		pParsed->tm_hour, pParsed->tm_min, pParsed->tm_sec);
+#endif // __WIN__
+
+	// emit message
+	va_list ap;
+	va_start ( ap, sFmt );
+	vfprintf ( stderr, sFmt, ap );
+	va_end ( ap );
+
+	// emit newline
+	fprintf ( stderr, "\n" );
+}
+
+
+
+// the following scheme variants are recognized
+//
+// sphinx://host/index
+// sphinx://host:port/index
+// unix://unix/domain/socket:index
+// unix://unix/domain/socket
+static bool ParseUrl ( CSphSEShare * share, TABLE * table, bool bCreate )
+{
+	SPH_ENTER_FUNC();
+
+	if ( share )
+	{
+		// check incoming stuff
+		if ( !table )
+		{
+			sphLogError ( "table==NULL in ParseUrl()" ); 
+			return false;
+		}
+		if ( !table->s )
+		{
+			sphLogError ( "(table->s)==NULL in ParseUrl()" ); 
+			return false;
+		}
+
+		// free old stuff
+		share->ResetTable ();
+
+		// fill new stuff
+		share->m_iTableFields = table->s->fields;
+		if ( share->m_iTableFields )
+		{
+			share->m_sTableField = new char * [ share->m_iTableFields ];
+			share->m_eTableFieldType = new enum_field_types [ share->m_iTableFields ];
+
+			for ( int i=0; i<share->m_iTableFields; i++ )
+			{
+				share->m_sTableField[i] = sphDup ( table->field[i]->field_name );
+				share->m_eTableFieldType[i] = table->field[i]->type();
+			}
+		}
+	}
+
+	char * sScheme = NULL;
+	char * sHost = SPHINXSE_DEFAULT_HOST;
+	char * sIndex = SPHINXSE_DEFAULT_INDEX;
+	int iPort = SPHINXSE_DEFAULT_PORT;
+
+	bool bOk = true;
+	while ( table->s->connect_string.length!=0 )
+	{
+		bOk = false;
+		sScheme = sphDup ( table->s->connect_string.str, table->s->connect_string.length );
+
+		sHost = strstr ( sScheme, "://" );
+		if ( !sHost )
+			break;
+		sHost[0] = '\0';
+		sHost += 2;
+
+		if ( !strcmp ( sScheme, "unix" ) )
+		{
+			// unix-domain socket
+			iPort = 0;
+			if (!( sIndex = strrchr ( sHost, ':' ) ))
+				sIndex = SPHINXSE_DEFAULT_INDEX;
+			else
+			{
+				*sIndex++ = '\0';
+				if ( !*sIndex )
+					sIndex = SPHINXSE_DEFAULT_INDEX;
+			}
+			bOk = true;
+			break;
+		}
+		if( strcmp ( sScheme, "sphinx" )!=0 && strcmp ( sScheme, "inet" )!=0 )
+			break;
+
+		// tcp
+		sHost++;
+		char * sPort = strchr ( sHost, ':' );
+		if ( sPort )
+		{
+			*sPort++ = '\0';
+			if ( *sPort )
+			{
+				sIndex = strchr ( sPort, '/' );
+				if ( sIndex )
+					*sIndex++ = '\0'; 
+				else
+					sIndex = SPHINXSE_DEFAULT_INDEX;
+
+				iPort = atoi(sPort);
+				if ( !iPort )
+					iPort = SPHINXSE_DEFAULT_PORT;
+			}
+		} else
+		{
+			sIndex = strchr ( sHost, '/' );
+			if ( sIndex )
+				*sIndex++ = '\0';
+			else
+				sIndex = SPHINXSE_DEFAULT_INDEX;
+		}
+
+		bOk = true;
+		break;
+	}
+
+	if ( !bOk )
+	{
+		my_error ( bCreate ? ER_FOREIGN_DATA_STRING_INVALID_CANT_CREATE : ER_FOREIGN_DATA_STRING_INVALID,
+			MYF(0), table->s->connect_string );
+	} else
+	{
+		if ( share )
+		{
+			SafeDeleteArray ( share->m_sScheme );
+			share->m_sScheme = sScheme;
+			share->m_sHost = sHost;
+			share->m_sIndex = sIndex;
+			share->m_iPort = (ushort)iPort;
+		}
+	}
+	if ( !bOk && !share )
+		SafeDeleteArray ( sScheme );
+
+	SPH_RET(bOk);
+}
+
+
+// Example of simple lock controls. The "share" it creates is structure we will
+// pass to each sphinx handler. Do you have to have one of these? Well, you have
+// pieces that are used for locking, and they are needed to function.
+static CSphSEShare * get_share ( const char * table_name, TABLE * table )
+{
+	SPH_ENTER_FUNC();
+	pthread_mutex_lock ( &sphinx_mutex );
+
+	CSphSEShare * pShare = NULL;
+	for ( ;; )
+	{
+		// check if we already have this share
+#if MYSQL_VERSION_ID>=50120
+		pShare = (CSphSEShare*) hash_search ( &sphinx_open_tables, (const uchar *) table_name, strlen(table_name) );
+#else
+#ifdef __WIN__
+		pShare = (CSphSEShare*) hash_search ( &sphinx_open_tables, (const byte *) table_name, strlen(table_name) );
+#else
+		pShare = (CSphSEShare*) hash_search ( &sphinx_open_tables, table_name, strlen(table_name) );
+#endif // win
+#endif // pre-5.1.20
+
+		if ( pShare )
+		{
+			pShare->m_iUseCount++;
+			break;
+		}
+
+		// try to allocate new share
+		pShare = new CSphSEShare ();
+		if ( !pShare )
+			break;
+
+		// try to setup it
+		pShare->m_pTableQueryCharset = table->field[2]->charset();
+		if ( !ParseUrl ( pShare, table, false ) )
+		{
+			SafeDelete ( pShare );
+			break;
+		}
+
+		// try to hash it
+		pShare->m_iTableNameLen = strlen(table_name);
+		pShare->m_sTable = sphDup ( table_name );
+		if ( my_hash_insert ( &sphinx_open_tables, (const byte *)pShare ) )
+		{
+			SafeDelete ( pShare );
+			break;
+		}
+
+		// all seems fine
+		break;
+	}
+
+	pthread_mutex_unlock ( &sphinx_mutex );
+	SPH_RET(pShare);
+}
+
+
+// Free lock controls. We call this whenever we close a table. If the table had
+// the last reference to the share then we free memory associated with it.
+static int free_share ( CSphSEShare * pShare )
+{
+	SPH_ENTER_FUNC();
+	pthread_mutex_lock ( &sphinx_mutex );
+
+	if ( !--pShare->m_iUseCount )
+	{
+		hash_delete ( &sphinx_open_tables, (byte *)pShare );
+		SafeDelete ( pShare );
+	}
+
+	pthread_mutex_unlock ( &sphinx_mutex );
+	SPH_RET(0);
+}
+
+
+#if MYSQL_VERSION_ID>50100
+static handler * sphinx_create_handler ( handlerton * hton, TABLE_SHARE * table, MEM_ROOT * mem_root )
+{
+	return new ( mem_root ) ha_sphinx ( hton, table );
+}
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+// CLIENT-SIDE REQUEST STUFF
+//////////////////////////////////////////////////////////////////////////////
+
+CSphSEQuery::CSphSEQuery ( const char * sQuery, int iLength, const char * sIndex )
+	: m_sHost ( "" )
+	, m_iPort ( 0 )
+	, m_sIndex ( sIndex ? sIndex : "*" )
+	, m_iOffset ( 0 )
+	, m_iLimit ( 20 )
+	, m_bQuery ( false )
+	, m_sQuery ( "" )
+	, m_pWeights ( NULL )
+	, m_iWeights ( 0 )
+	, m_eMode ( SPH_MATCH_ALL )
+	, m_eRanker ( SPH_RANK_PROXIMITY_BM25 )
+	, m_eSort ( SPH_SORT_RELEVANCE )
+	, m_sSortBy ( "" )
+	, m_iMaxMatches ( 1000 )
+	, m_iMaxQueryTime ( 0 )
+	, m_iMinID ( 0 )
+	, m_iMaxID ( 0 )
+	, m_iFilters ( 0 )
+	, m_eGroupFunc ( SPH_GROUPBY_DAY )
+	, m_sGroupBy ( "" )
+	, m_sGroupSortBy ( "@group desc" )
+	, m_iCutoff ( 0 )
+	, m_iRetryCount ( 0 )
+	, m_iRetryDelay ( 0 )
+	, m_sGroupDistinct ( "" )
+	, m_iIndexWeights ( 0 )
+	, m_iFieldWeights ( 0 )
+	, m_bGeoAnchor ( false )
+	, m_sGeoLatAttr ( "" )
+	, m_sGeoLongAttr ( "" )
+	, m_fGeoLatitude ( 0.0f )
+	, m_fGeoLongitude ( 0.0f )
+	, m_sComment ( "" )
+
+	, m_pBuf ( NULL )
+	, m_pCur ( NULL )
+	, m_iBufLeft ( 0 )
+	, m_bBufOverrun ( false )
+{
+	m_sQueryBuffer = new char [ iLength+2 ];
+	memcpy ( m_sQueryBuffer, sQuery, iLength );
+	m_sQueryBuffer[iLength]= ';';
+	m_sQueryBuffer[iLength+1]= '\0';
+}
+
+
+CSphSEQuery::~CSphSEQuery ()
+{
+	SPH_ENTER_METHOD();
+	SafeDeleteArray ( m_sQueryBuffer );
+	SafeDeleteArray ( m_pWeights );
+	SafeDeleteArray ( m_pBuf );
+	for ( int i=0; i<m_dOverrides.elements(); i++ )
+		SafeDelete ( m_dOverrides.at(i) );
+	SPH_VOID_RET();
+}
+
+
+template < typename T >
+int CSphSEQuery::ParseArray ( T ** ppValues, const char * sValue )
+{
+	SPH_ENTER_METHOD();
+
+	assert ( ppValues );
+	assert ( !(*ppValues) );
+
+	const char * pValue;
+	bool bPrevDigit = false;
+	int iValues = 0;
+
+	// count the values
+	for ( pValue=sValue; *pValue; pValue++ )
+	{
+		bool bDigit = (*pValue)>='0' && (*pValue)<='9';
+		if ( bDigit && !bPrevDigit )
+			iValues++;
+		bPrevDigit = bDigit;
+	}
+	if ( !iValues )
+		SPH_RET(0);
+
+	// extract the values
+	T * pValues = new T [ iValues ];
+	*ppValues = pValues;
+
+	int iIndex = 0, iSign = 1;
+	T uValue = 0;
+
+	bPrevDigit = false;
+	for ( pValue=sValue ;; pValue++ )
+	{
+		bool bDigit = (*pValue)>='0' && (*pValue)<='9';
+
+		if ( bDigit )
+		{
+			if ( !bPrevDigit )
+				uValue = 0;
+			uValue = uValue*10 + ( (*pValue)-'0' );
+		}
+		else if ( bPrevDigit )
+		{
+			assert ( iIndex<iValues );
+			pValues [ iIndex++ ] = uValue * iSign;
+			iSign = 1;
+		}
+		else if ( *pValue=='-' )
+			iSign = -1;
+		bPrevDigit = bDigit;
+
+		if ( !*pValue )
+			break;
+	}
+
+	SPH_RET(iValues);
+}
+
+
+static char * chop ( char * s )
+{
+	while ( *s && isspace(*s) )
+		s++;
+
+	char * p = s + strlen(s);
+	while ( p>s && isspace(p[-1]) )
+		p--;
+	*p = '\0';
+
+	return s;
+}
+
+
+static bool myisattr ( char c )
+{
+	return
+		( c>='0' && c<='9' ) ||
+		( c>='a' && c<='z' ) ||
+		( c>='A' && c<='Z' ) ||
+		c=='_';
+}
+
+
+bool CSphSEQuery::ParseField ( char * sField )
+{
+	SPH_ENTER_METHOD();
+
+	// look for option name/value separator
+	char * sValue = strchr ( sField, '=' );
+	if ( !sValue || sValue==sField || sValue[-1]=='\\' )
+	{
+		// by default let's assume it's just query
+		if ( sField[0] )
+		{
+			if ( m_bQuery )
+			{
+				snprintf ( m_sParseError, sizeof(m_sParseError), "search query already specified; '%s' is redundant", sField );
+				SPH_RET(false);
+			} else
+			{
+				m_sQuery = sField;
+				m_bQuery = true;
+
+				// unescape
+				char *s = sField, *d = sField;
+				while ( *s )
+				{
+					if ( *s!='\\' ) *d++ = *s;
+					s++;
+				}
+				*d = '\0';
+			}
+		}
+		SPH_RET(true);
+	}
+
+	// split
+	*sValue++ = '\0';
+	sValue = chop ( sValue );
+	int iValue = atoi ( sValue );
+
+	// handle options
+	char * sName = chop ( sField );
+
+	if ( !strcmp ( sName, "query" ) )			m_sQuery = sValue;
+	else if ( !strcmp ( sName, "host" ) )		m_sHost = sValue;
+	else if ( !strcmp ( sName, "port" ) )		m_iPort = iValue;
+	else if ( !strcmp ( sName, "index" ) )		m_sIndex = sValue;
+	else if ( !strcmp ( sName, "offset" ) )		m_iOffset = iValue;
+	else if ( !strcmp ( sName, "limit" ) )		m_iLimit = iValue;
+	else if ( !strcmp ( sName, "weights" ) )	m_iWeights = ParseArray<uint32> ( &m_pWeights, sValue );
+	else if ( !strcmp ( sName, "minid" ) )		m_iMinID = iValue;
+	else if ( !strcmp ( sName, "maxid" ) )		m_iMaxID = iValue;
+	else if ( !strcmp ( sName, "maxmatches" ) )	m_iMaxMatches = iValue;
+	else if ( !strcmp ( sName, "maxquerytime" ) )	m_iMaxQueryTime = iValue;
+	else if ( !strcmp ( sName, "groupsort" ) )	m_sGroupSortBy = sValue;
+	else if ( !strcmp ( sName, "distinct" ) )	m_sGroupDistinct = sValue;
+	else if ( !strcmp ( sName, "cutoff" ) )		m_iCutoff = iValue;
+	else if ( !strcmp ( sName, "comment" ) )	m_sComment = sValue;
+
+	else if ( !strcmp ( sName, "mode" ) )
+	{
+
+		m_eMode = SPH_MATCH_ALL;
+		if ( !strcmp ( sValue, "any") )				m_eMode = SPH_MATCH_ANY;
+		else if ( !strcmp ( sValue, "phrase" ) )	m_eMode = SPH_MATCH_PHRASE;
+		else if ( !strcmp ( sValue, "boolean") )	m_eMode = SPH_MATCH_BOOLEAN;
+		else if ( !strcmp ( sValue, "ext") )		m_eMode = SPH_MATCH_EXTENDED;
+		else if ( !strcmp ( sValue, "extended") )	m_eMode = SPH_MATCH_EXTENDED;
+		else if ( !strcmp ( sValue, "ext2") )		m_eMode = SPH_MATCH_EXTENDED2;
+		else if ( !strcmp ( sValue, "extended2") )	m_eMode = SPH_MATCH_EXTENDED2;
+		else if ( !strcmp ( sValue, "all") )		m_eMode = SPH_MATCH_ALL;
+		else if ( !strcmp ( sValue, "fullscan") )	m_eMode = SPH_MATCH_FULLSCAN;
+		else
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "unknown matching mode '%s'", sValue );
+			SPH_RET(false);
+		}
+	} else if ( !strcmp ( sName, "ranker" ) )
+	{
+
+		m_eRanker = SPH_RANK_PROXIMITY_BM25;
+		if ( !strcmp ( sValue, "proximity_bm25") )	m_eRanker = SPH_RANK_PROXIMITY_BM25;
+		else if ( !strcmp ( sValue, "bm25" ) )		m_eRanker = SPH_RANK_BM25;
+		else if ( !strcmp ( sValue, "none" ) )		m_eRanker = SPH_RANK_NONE;
+		else if ( !strcmp ( sValue, "wordcount" ) )	m_eRanker = SPH_RANK_WORDCOUNT;
+		else if ( !strcmp ( sValue, "proximity" ) )	m_eRanker = SPH_RANK_PROXIMITY;
+		else if ( !strcmp ( sValue, "matchany" ) )	m_eRanker = SPH_RANK_MATCHANY;
+		else if ( !strcmp ( sValue, "fieldmask" ) )	m_eRanker = SPH_RANK_FIELDMASK;
+		else
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "unknown ranking mode '%s'", sValue );
+			SPH_RET(false);
+		}
+	} else if ( !strcmp ( sName, "sort" ) )
+	{
+		static const struct 
+		{
+			const char *	m_sName;
+			ESphSortOrder	m_eSort;
+		} dSortModes[] = 
+		{
+			{ "relevance",		SPH_SORT_RELEVANCE },
+			{ "attr_desc:",		SPH_SORT_ATTR_DESC },
+			{ "attr_asc:",		SPH_SORT_ATTR_ASC },
+			{ "time_segments:",	SPH_SORT_TIME_SEGMENTS },
+			{ "extended:",		SPH_SORT_EXTENDED },
+			{ "expr:",			SPH_SORT_EXPR }
+		};
+
+		int i;
+		const int nModes = sizeof(dSortModes)/sizeof(dSortModes[0]);
+		for ( i=0; i<nModes; i++ )
+			if ( !strncmp ( sValue, dSortModes[i].m_sName, strlen(dSortModes[i].m_sName) ) )
+		{
+			m_eSort = dSortModes[i].m_eSort;
+			m_sSortBy = sValue + strlen(dSortModes[i].m_sName);
+			break;
+		}
+		if ( i==nModes )
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "unknown sorting mode '%s'", sValue );
+			SPH_RET(false);
+		}
+
+	} else if ( !strcmp ( sName, "groupby" ) )
+	{
+		static const struct 
+		{
+			const char *	m_sName;
+			ESphGroupBy		m_eFunc;
+		} dGroupModes[] = 
+		{
+			{ "day:",	SPH_GROUPBY_DAY },
+			{ "week:",	SPH_GROUPBY_WEEK },
+			{ "month:",	SPH_GROUPBY_MONTH },
+			{ "year:",	SPH_GROUPBY_YEAR },
+			{ "attr:",	SPH_GROUPBY_ATTR },
+		};
+
+		int i;
+		const int nModes = sizeof(dGroupModes)/sizeof(dGroupModes[0]);
+		for ( i=0; i<nModes; i++ )
+			if ( !strncmp ( sValue, dGroupModes[i].m_sName, strlen(dGroupModes[i].m_sName) ) )
+		{
+			m_eGroupFunc = dGroupModes[i].m_eFunc;
+			m_sGroupBy = sValue + strlen(dGroupModes[i].m_sName);
+			break;
+		}
+		if ( i==nModes )
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "unknown groupby mode '%s'", sValue );
+			SPH_RET(false);
+		}
+
+	} else if ( m_iFilters<SPHINXSE_MAX_FILTERS &&
+		( !strcmp ( sName, "range" ) || !strcmp ( sName, "!range" ) || !strcmp ( sName, "floatrange" ) || !strcmp ( sName, "!floatrange" ) ) )
+	{
+		for ( ;; )
+		{
+			char * p = sName;
+			CSphSEFilter & tFilter = m_dFilters [ m_iFilters ];
+			tFilter.m_bExclude = ( *p=='!' ); if ( tFilter.m_bExclude ) p++;
+			tFilter.m_eType = ( *p=='f' ) ? SPH_FILTER_FLOATRANGE : SPH_FILTER_RANGE;
+
+			if (!( p = strchr ( sValue, ',' ) ))
+				break;
+			*p++ = '\0';
+
+			tFilter.m_sAttrName = chop ( sValue );
+			sValue = p;
+
+			if (!( p = strchr ( sValue, ',' ) ))
+				break;
+			*p++ = '\0';
+
+			if ( tFilter.m_eType==SPH_FILTER_RANGE )
+			{
+				tFilter.m_uMinValue = strtoll ( sValue, NULL, 0 );
+				tFilter.m_uMaxValue = strtoll ( p, NULL, 0 );
+			} else
+			{
+				tFilter.m_fMinValue = (float)atof(sValue);
+				tFilter.m_fMaxValue = (float)atof(p);
+			}
+
+			// all ok
+			m_iFilters++;
+			break;
+		}
+
+	} else if ( m_iFilters<SPHINXSE_MAX_FILTERS &&
+		( !strcmp ( sName, "filter" ) || !strcmp ( sName, "!filter" ) ) )
+	{
+		for ( ;; )
+		{
+			CSphSEFilter & tFilter = m_dFilters [ m_iFilters ];
+			tFilter.m_eType = SPH_FILTER_VALUES;
+			tFilter.m_bExclude = ( strcmp ( sName, "!filter")==0 );
+
+			// get the attr name
+			while ( (*sValue) && !myisattr(*sValue) )
+				sValue++;
+			if ( !*sValue )
+				break;
+
+			tFilter.m_sAttrName = sValue;
+			while ( (*sValue) && myisattr(*sValue) )
+				sValue++;
+			if ( !*sValue )
+				break;
+			*sValue++ = '\0';
+
+			// get the values
+			tFilter.m_iValues = ParseArray<longlong> ( &tFilter.m_pValues, sValue );
+			if ( !tFilter.m_iValues )
+			{
+				assert ( !tFilter.m_pValues );
+				break;
+			}
+
+			// all ok
+			m_iFilters++;
+			break;
+		}
+
+	} else if ( !strcmp ( sName, "indexweights" ) || !strcmp ( sName, "fieldweights" ) )
+	{
+		bool bIndex = !strcmp ( sName, "indexweights" );
+		int * pCount = bIndex ? &m_iIndexWeights : &m_iFieldWeights;
+		char ** pNames = bIndex ? &m_sIndexWeight[0] : &m_sFieldWeight[0];
+		int * pWeights = bIndex ? &m_iIndexWeight[0] : &m_iFieldWeight[0];
+
+		*pCount = 0;
+
+		char * p = sValue;
+		while ( *p && *pCount<SPHINXSE_MAX_FILTERS )
+		{
+			// extract attr name
+			if ( !myisattr(*p) )
+			{
+				snprintf ( m_sParseError, sizeof(m_sParseError), "%s: index name expected near '%s'", sName, p );
+				SPH_RET(false);
+			}
+
+			pNames[*pCount] = p;
+			while ( myisattr(*p) ) p++;
+
+			if ( *p!=',' )
+			{
+				snprintf ( m_sParseError, sizeof(m_sParseError), "%s: comma expected near '%s'", sName, p );
+				SPH_RET(false);
+			}
+			*p++ = '\0';
+
+			// extract attr value
+			char * sVal = p;
+			while ( isdigit(*p) ) p++;
+			if ( p==sVal )
+			{
+				snprintf ( m_sParseError, sizeof(m_sParseError), "%s: integer weight expected near '%s'", sName, sVal );
+				SPH_RET(false);
+			}
+			pWeights[*pCount] = atoi(sVal);
+			(*pCount)++;
+
+			if ( !*p )  break;
+			if ( *p!=',' )
+			{
+				snprintf ( m_sParseError, sizeof(m_sParseError), "%s: comma expected near '%s'", sName, p );
+				SPH_RET(false);
+			}
+			p++;
+		}
+
+	} else if ( !strcmp ( sName, "geoanchor" ) )
+	{
+		m_bGeoAnchor = false;
+		for ( ;; )
+		{
+			char * sLat = sValue;
+			char * p = sValue;
+
+			if (!( p = strchr ( p, ',' ) )) break; *p++ = '\0';
+			char * sLong = p;
+
+			if (!( p = strchr ( p, ',' ) )) break; *p++ = '\0';
+			char * sLatVal = p;
+
+			if (!( p = strchr ( p, ',' ) )) break; *p++ = '\0';
+			char * sLongVal = p;
+
+			m_sGeoLatAttr = chop(sLat);
+			m_sGeoLongAttr = chop(sLong);
+			m_fGeoLatitude = (float)atof(sLatVal);
+			m_fGeoLongitude = (float)atof(sLongVal);
+			m_bGeoAnchor = true;
+			break;
+		}
+		if ( !m_bGeoAnchor )
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "geoanchor: parse error, not enough comma-separated arguments" );
+			SPH_RET(false);
+		}
+	}
+	else if ( !strcmp ( sName, "override" ) ) // name,type,id:value,id:value,...
+	{
+		char * sName = NULL;
+		int iType = 0;
+		CSphSEQuery::Override_t * pOverride = NULL;
+
+		// get name and type
+		char * sRest = sValue;
+		for ( ;; )
+		{
+			sName = sRest;
+			if ( !*sName )
+				break;
+			
+			if (!( sRest = strchr ( sRest, ',' ) )) break; *sRest++ = '\0';
+			char * sType = sRest;
+			if (!( sRest = strchr ( sRest, ',' ) )) break;
+			
+			static const struct
+			{
+				const char *	m_sName;
+				int				m_iType;
+			}
+			dAttrTypes[] =
+			{
+				{ "int",		SPH_ATTR_INTEGER },
+				{ "timestamp",	SPH_ATTR_TIMESTAMP },
+				{ "bool",		SPH_ATTR_BOOL },
+				{ "float",		SPH_ATTR_FLOAT },
+				{ "bigint",		SPH_ATTR_BIGINT }
+			};
+			for ( int i=0; i<sizeof(dAttrTypes)/sizeof(*dAttrTypes); i++ )
+				if ( !strncmp( sType, dAttrTypes[i].m_sName, sRest - sType ) )
+			{
+				iType = dAttrTypes[i].m_iType;
+				break;
+			}
+			break;
+		}
+
+		// fail
+		if ( !sName || !*sName  || !iType )
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "override: malformed query" );
+			SPH_RET(false);
+		}
+
+		// grab id:value pairs
+		sRest++;
+		while ( sRest )
+		{
+			char * sId = sRest;
+			if (!( sRest = strchr ( sRest, ':' ) )) break; *sRest++ = '\0';
+			if (!( sRest - sId )) break;
+
+			char * sValue = sRest;
+			if (( sRest = strchr ( sRest, ',' ) )) *sRest++ = '\0';
+			if ( !*sValue )
+				break;
+
+			if ( !pOverride )
+			{
+				pOverride = new CSphSEQuery::Override_t;
+				pOverride->m_sName = chop(sName);
+				pOverride->m_iType = iType;
+				m_dOverrides.append(pOverride);
+			}
+
+			ulonglong uId = strtoull ( sId, NULL, 10 );
+			CSphSEQuery::Override_t::Value_t tValue;
+			if ( iType == SPH_ATTR_FLOAT )
+				tValue.m_fValue = (float)atof(sValue);
+			else if ( iType == SPH_ATTR_BIGINT )
+				tValue.m_iValue64 = strtoll ( sValue, NULL, 10 );
+			else
+				tValue.m_uValue = (uint32)strtoul ( sValue, NULL, 10 );
+			
+			pOverride->m_dIds.append ( uId );
+			pOverride->m_dValues.append ( tValue );
+		}
+
+		if ( !pOverride )
+		{
+			snprintf ( m_sParseError, sizeof(m_sParseError), "override: id:value mapping expected" );
+			SPH_RET(false);
+		}
+		SPH_RET(true);
+	}
+	else
+	{
+		snprintf ( m_sParseError, sizeof(m_sParseError), "unknown parameter '%s'", sName );
+		SPH_RET(false);
+	}
+
+	// !COMMIT handle syntax errors
+
+	SPH_RET(true);
+}
+
+
+bool CSphSEQuery::Parse ()
+{
+	SPH_ENTER_METHOD();
+	SPH_DEBUG ( "query [[ %s ]]", m_sQueryBuffer );
+
+	m_bQuery = false;
+	char * pCur = m_sQueryBuffer;
+	char * pNext = pCur;
+
+	while (( pNext = strchr ( pNext, ';' ) ))
+	{
+		// handle escaped semicolons
+		if ( pNext>m_sQueryBuffer && pNext[-1]=='\\' && pNext[1]!='\0' )
+		{
+			pNext++;
+			continue;
+		}
+
+		// handle semicolon-separated clauses
+		*pNext++ = '\0';
+		if ( !ParseField ( pCur ) )
+			SPH_RET(false);
+		pCur = pNext;
+	}
+
+	SPH_RET(true);
+}
+
+
+void CSphSEQuery::SendBytes ( const void * pBytes, int iBytes )
+{
+	SPH_ENTER_METHOD();
+	if ( m_iBufLeft<iBytes )
+	{
+		m_bBufOverrun = true;
+		SPH_VOID_RET();
+	}
+
+	memcpy ( m_pCur, pBytes, iBytes );
+
+	m_pCur += iBytes;
+	m_iBufLeft -= iBytes;
+	SPH_VOID_RET();
+}
+
+
+int CSphSEQuery::BuildRequest ( char ** ppBuffer )
+{
+	SPH_ENTER_METHOD();
+
+	// calc request length
+	int iReqSize = 124 + 4*m_iWeights
+		+ strlen ( m_sSortBy )
+		+ strlen ( m_sQuery )
+		+ strlen ( m_sIndex )
+		+ strlen ( m_sGroupBy )
+		+ strlen ( m_sGroupSortBy )
+		+ strlen ( m_sGroupDistinct )
+		+ strlen ( m_sComment );
+	for ( int i=0; i<m_iFilters; i++ )
+	{
+		const CSphSEFilter & tFilter = m_dFilters[i];
+		iReqSize += 12 + strlen ( tFilter.m_sAttrName ); // string attr-name; int type; int exclude-flag
+		switch ( tFilter.m_eType )
+		{
+			case SPH_FILTER_VALUES:		iReqSize += 4 + 8*tFilter.m_iValues; break;
+			case SPH_FILTER_RANGE:		iReqSize += 16; break;
+			case SPH_FILTER_FLOATRANGE:	iReqSize += 8; break;
+		}
+	}
+	if ( m_bGeoAnchor ) // 1.14+
+		iReqSize += 16 + strlen ( m_sGeoLatAttr ) + strlen  ( m_sGeoLongAttr );
+	for ( int i=0; i<m_iIndexWeights; i++ ) // 1.15+
+		iReqSize += 8 + strlen(m_sIndexWeight[i] );
+	for ( int i=0; i<m_iFieldWeights; i++ ) // 1.18+
+		iReqSize += 8 + strlen(m_sFieldWeight[i] );
+	// overrides
+	iReqSize += 4;
+	for ( int i=0; i<m_dOverrides.elements(); i++ )
+	{
+		CSphSEQuery::Override_t * pOverride = m_dOverrides.at(i);
+		const uint32 uSize = pOverride->m_iType == SPH_ATTR_BIGINT ? 16 : 12; // id64 + value
+		iReqSize += strlen ( pOverride->m_sName ) + 12 + uSize*pOverride->m_dIds.elements();
+	}
+	// select
+	iReqSize += 4;
+		
+	m_iBufLeft = 0;
+	SafeDeleteArray ( m_pBuf );
+
+	m_pBuf = new char [ iReqSize ];
+	if ( !m_pBuf )
+		SPH_RET(-1);
+
+	m_pCur = m_pBuf;
+	m_iBufLeft = iReqSize;
+	m_bBufOverrun = false;
+	(*ppBuffer) = m_pBuf;
+
+	// build request
+	SendWord ( SEARCHD_COMMAND_SEARCH ); // command id
+	SendWord ( VER_COMMAND_SEARCH ); // command version
+	SendInt ( iReqSize-8 ); // packet body length
+
+	SendInt ( 1 ); // number of queries
+	SendInt ( m_iOffset );
+	SendInt ( m_iLimit );
+	SendInt ( m_eMode );
+	SendInt ( m_eRanker ); // 1.16+
+	SendInt ( m_eSort );
+	SendString ( m_sSortBy ); // sort attr
+	SendString ( m_sQuery ); // query
+	SendInt ( m_iWeights );
+	for ( int j=0; j<m_iWeights; j++ )
+		SendInt ( m_pWeights[j] ); // weights
+	SendString ( m_sIndex ); // indexes
+	SendInt ( 1 ); // id64 range follows
+	SendUint64 ( m_iMinID ); // id/ts ranges
+	SendUint64 ( m_iMaxID );
+
+	SendInt ( m_iFilters );
+	for ( int j=0; j<m_iFilters; j++ )
+	{
+		const CSphSEFilter & tFilter = m_dFilters[j];
+		SendString ( tFilter.m_sAttrName );
+		SendInt ( tFilter.m_eType );
+
+		switch ( tFilter.m_eType )
+		{
+			case SPH_FILTER_VALUES:
+				SendInt ( tFilter.m_iValues );
+				for ( int k=0; k<tFilter.m_iValues; k++ )
+					SendUint64 ( tFilter.m_pValues[k] );
+				break;
+
+			case SPH_FILTER_RANGE:
+				SendUint64 ( tFilter.m_uMinValue );
+				SendUint64 ( tFilter.m_uMaxValue );
+				break;
+
+			case SPH_FILTER_FLOATRANGE:
+				SendFloat ( tFilter.m_fMinValue );
+				SendFloat ( tFilter.m_fMaxValue );
+				break;
+		}
+
+		SendInt ( tFilter.m_bExclude );
+	}
+
+	SendInt ( m_eGroupFunc );
+	SendString ( m_sGroupBy );
+	SendInt ( m_iMaxMatches );
+	SendString ( m_sGroupSortBy );
+	SendInt ( m_iCutoff ); // 1.9+
+	SendInt ( m_iRetryCount ); // 1.10+
+	SendInt ( m_iRetryDelay );
+	SendString ( m_sGroupDistinct ); // 1.11+
+	SendInt ( m_bGeoAnchor ); // 1.14+
+	if ( m_bGeoAnchor )
+	{
+		SendString ( m_sGeoLatAttr );
+		SendString ( m_sGeoLongAttr );
+		SendFloat ( m_fGeoLatitude );
+		SendFloat ( m_fGeoLongitude );
+	}
+	SendInt ( m_iIndexWeights ); // 1.15+
+	for ( int i=0; i<m_iIndexWeights; i++ )
+	{
+		SendString ( m_sIndexWeight[i] );
+		SendInt ( m_iIndexWeight[i] );
+	}
+	SendInt ( m_iMaxQueryTime ); // 1.17+
+	SendInt ( m_iFieldWeights ); // 1.18+
+	for ( int i=0; i<m_iFieldWeights; i++ )
+	{
+		SendString ( m_sFieldWeight[i] );
+		SendInt ( m_iFieldWeight[i] );
+	}
+	SendString ( m_sComment );
+
+	// overrides
+	SendInt ( m_dOverrides.elements() );
+	for ( int i=0; i<m_dOverrides.elements(); i++ )
+	{
+		CSphSEQuery::Override_t * pOverride = m_dOverrides.at(i);
+		SendString ( pOverride->m_sName );
+		SendDword ( pOverride->m_iType );
+		SendInt ( pOverride->m_dIds.elements() );
+		for ( int j=0; j<pOverride->m_dIds.elements(); j++ )
+		{
+			SendUint64 ( pOverride->m_dIds.at(j) );
+			if ( pOverride->m_iType == SPH_ATTR_FLOAT )
+				SendFloat ( pOverride->m_dValues.at(j).m_fValue );
+			else if ( pOverride->m_iType == SPH_ATTR_BIGINT )
+				SendUint64 ( pOverride->m_dValues.at(j).m_iValue64 );
+			else
+				SendDword ( pOverride->m_dValues.at(j).m_uValue );
+		}
+	}
+
+	// select
+	SendString ( "" );
+
+	// detect buffer overruns and underruns, and report internal error
+	if ( m_bBufOverrun || m_iBufLeft!=0 || m_pCur-m_pBuf!=iReqSize )
+		SPH_RET(-1);
+
+	// all fine
+	SPH_RET(iReqSize);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// SPHINX HANDLER
+//////////////////////////////////////////////////////////////////////////////
+
+static const char * ha_sphinx_exts[] = { NullS };
+
+
+#if MYSQL_VERSION_ID<50100
+ha_sphinx::ha_sphinx ( TABLE_ARG * table )
+	: handler ( &sphinx_hton, table )
+#else
+ha_sphinx::ha_sphinx ( handlerton * hton, TABLE_ARG * table )
+	: handler ( hton, table )
+#endif
+	, m_pShare ( NULL )
+	, m_iMatchesTotal ( 0 )
+	, m_iCurrentPos ( 0 )
+	, m_pCurrentKey ( NULL )
+	, m_iCurrentKeyLen ( 0 )
+	, m_pResponse ( NULL )
+	, m_pResponseEnd ( NULL )
+	, m_pCur ( NULL )
+	, m_bUnpackError ( false )
+	, m_iFields ( 0 )
+	, m_dFields ( NULL )
+	, m_iAttrs ( 0 )
+	, m_dAttrs ( NULL )
+	, m_bId64 ( 0 )
+	, m_dUnboundFields ( NULL )
+{
+	SPH_ENTER_METHOD();
+	SPH_VOID_RET();
+}
+
+
+// If frm_error() is called then we will use this to to find out what file extentions
+// exist for the storage engine. This is also used by the default rename_table and
+// delete_table method in handler.cc.
+const char ** ha_sphinx::bas_ext() const
+{
+	return ha_sphinx_exts;
+}
+
+
+// Used for opening tables. The name will be the name of the file.
+// A table is opened when it needs to be opened. For instance
+// when a request comes in for a select on the table (tables are not
+// open and closed for each request, they are cached).
+//
+// Called from handler.cc by handler::ha_open(). The server opens all tables by
+// calling ha_open() which then calls the handler specific open().
+int ha_sphinx::open ( const char * name, int, uint )
+{
+	SPH_ENTER_METHOD();
+	m_pShare = get_share ( name, table );
+	if ( !m_pShare )
+		SPH_RET(1);
+
+	thr_lock_data_init ( &m_pShare->m_tLock, &m_tLock, NULL );
+
+	*thd_ha_data ( table->in_use, ht ) = NULL;
+
+	SPH_RET(0);
+}
+
+
+int ha_sphinx::ConnectToSearchd ( const char * sQueryHost, int iQueryPort )
+{
+	SPH_ENTER_METHOD();
+
+	struct sockaddr_in sin;
+#ifndef __WIN__
+	struct sockaddr_un saun;
+#endif
+
+	int iDomain = 0;
+	int iSockaddrSize = 0;
+	struct sockaddr * pSockaddr = NULL;
+
+	in_addr_t ip_addr;
+	int version;
+	uint uClientVersion = htonl ( SPHINX_SEARCHD_PROTO );
+
+	const char * sHost = ( sQueryHost && *sQueryHost ) ? sQueryHost : m_pShare->m_sHost;
+	ushort iPort = iQueryPort ? (ushort)iQueryPort : m_pShare->m_iPort;
+
+	if ( iPort )
+	{
+		iDomain = AF_INET;
+		iSockaddrSize = sizeof(sin);
+		pSockaddr = (struct sockaddr *) &sin;
+
+		memset ( &sin, 0, sizeof(sin) );
+		sin.sin_family = AF_INET;
+		sin.sin_port = htons(iPort);
+		
+		// prepare host address
+		if ( (int)( ip_addr=inet_addr(sHost) ) != (int)INADDR_NONE )
+		{ 
+			memcpy ( &sin.sin_addr, &ip_addr, sizeof(ip_addr) );
+		} else
+		{
+			int tmp_errno;
+			struct hostent tmp_hostent, *hp;
+			char buff2 [ GETHOSTBYNAME_BUFF_SIZE ];
+			
+			hp = my_gethostbyname_r ( sHost, &tmp_hostent,
+				buff2, sizeof(buff2), &tmp_errno );
+			if ( !hp )
+			{ 
+				my_gethostbyname_r_free();
+				
+				char sError[256];
+				my_snprintf ( sError, sizeof(sError), "failed to resolve searchd host (name=%s)", sHost );
+				
+				my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), sError );
+				SPH_RET(-1);
+			}
+			
+			memcpy ( &sin.sin_addr, hp->h_addr,
+				Min ( sizeof(sin.sin_addr), (size_t)hp->h_length ) );
+			my_gethostbyname_r_free();
+		}
+	} else
+	{
+#ifndef __WIN__
+		iDomain = AF_UNIX;
+		iSockaddrSize = sizeof(saun);
+		pSockaddr = (struct sockaddr *) &saun;
+
+		memset ( &saun, 0, sizeof(saun) );
+		saun.sun_family = AF_UNIX;
+		strncpy ( saun.sun_path, sHost, sizeof(saun.sun_path)-1 );
+#else
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), "UNIX sockets are not supported on Windows" );
+		SPH_RET(-1);
+#endif
+	}
+
+	char sError[512];
+	int iSocket = socket ( iDomain, SOCK_STREAM, 0 );
+
+	if ( iSocket<0 )
+	{
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), "failed to create client socket" );
+		SPH_RET(-1);
+	}
+
+	if ( connect ( iSocket, pSockaddr, iSockaddrSize )<0 )
+	{
+		sphSockClose ( iSocket );
+		my_snprintf ( sError, sizeof(sError), "failed to connect to searchd (host=%s, errno=%d, port=%d)",
+			sHost, errno, iPort );
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), sError );
+		SPH_RET(-1);
+	}
+
+	if ( ::recv ( iSocket, (char *)&version, sizeof(version), 0 )!=sizeof(version) )
+	{
+		sphSockClose ( iSocket );
+		my_snprintf ( sError, sizeof(sError), "failed to receive searchd version (host=%s, port=%d)",
+			sHost, iPort );
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), sError );
+		SPH_RET(-1);
+	}
+
+	if ( ::send ( iSocket, (char*)&uClientVersion, sizeof(uClientVersion), 0 )!=sizeof(uClientVersion) )
+	{
+		sphSockClose ( iSocket );
+		my_snprintf ( sError, sizeof(sError), "failed to send client version (host=%s, port=%d)",
+			sHost, iPort );
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), sError );
+		SPH_RET(-1);
+	}
+
+	SPH_RET(iSocket);
+}
+
+
+// Closes a table. We call the free_share() function to free any resources
+// that we have allocated in the "shared" structure.
+//
+// Called from sql_base.cc, sql_select.cc, and table.cc.
+// In sql_select.cc it is only used to close up temporary tables or during
+// the process where a temporary table is converted over to being a
+// myisam table.
+// For sql_base.cc look at close_data_tables().
+int ha_sphinx::close()
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( free_share(m_pShare) );
+}
+
+
+int ha_sphinx::write_row ( uchar * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+int ha_sphinx::update_row ( const uchar *, uchar * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+int ha_sphinx::delete_row ( const uchar * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+// keynr is key (index) number
+// sorted is 1 if result MUST be sorted according to index
+int ha_sphinx::index_init ( uint keynr, bool )
+{
+	SPH_ENTER_METHOD();
+	active_index = keynr;
+	SPH_RET(0);
+}
+
+
+int ha_sphinx::index_end()
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(0);
+}
+
+
+uint32 ha_sphinx::UnpackDword ()
+{
+	if ( m_pCur+sizeof(uint32)>m_pResponseEnd )
+	{
+		m_pCur = m_pResponseEnd;
+		m_bUnpackError = true;
+		return 0;
+	}
+
+	uint32 uRes = ntohl ( sphUnalignedRead ( *(uint32*)m_pCur ) );
+	m_pCur += sizeof(uint32);
+	return uRes;
+}
+
+
+char * ha_sphinx::UnpackString ()
+{
+	uint32 iLen = UnpackDword ();
+	if ( !iLen )
+		return NULL;
+
+	if ( m_pCur+iLen>m_pResponseEnd )
+	{
+		m_pCur = m_pResponseEnd;
+		m_bUnpackError = true;
+		return NULL;
+	}
+
+	char * sRes = new char [ 1+iLen ];
+	memcpy ( sRes, m_pCur, iLen );
+	sRes[iLen] = '\0';
+	m_pCur += iLen;
+	return sRes;
+}
+
+
+static inline const char * FixNull ( const char * s )
+{
+	return s ? s : "(null)";
+}
+
+
+bool ha_sphinx::UnpackSchema ()
+{
+	SPH_ENTER_METHOD();
+
+	// cleanup
+	if ( m_dFields )
+		for ( int i=0; i<(int)m_iFields; i++ )
+			SafeDeleteArray ( m_dFields[i] );
+	SafeDeleteArray ( m_dFields );
+
+	// unpack network packet
+	uint32 uStatus = UnpackDword ();
+	char * sMessage = NULL;
+
+	if ( uStatus!=SEARCHD_OK )
+	{
+		sMessage = UnpackString ();
+		CSphSEThreadData * pTls = GetTls ();
+		if ( pTls )
+		{
+			strncpy ( pTls->m_tStats.m_sLastMessage, sMessage, sizeof(pTls->m_tStats.m_sLastMessage) );
+			pTls->m_tStats.m_bLastError = ( uStatus==SEARCHD_ERROR );
+		}
+
+		if ( uStatus==SEARCHD_ERROR )
+		{
+			char sError[1024];
+			my_snprintf ( sError, sizeof(sError), "searchd error: %s", sMessage );
+			my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), sError );
+			SafeDeleteArray ( sMessage );
+			SPH_RET ( false );
+		}
+	}
+
+	m_iFields = UnpackDword ();
+	m_dFields = new char * [ m_iFields ];
+	if ( !m_dFields )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: UnpackSchema() failed (fields alloc error)" );
+		SPH_RET(false);
+	}
+
+	for ( uint32 i=0; i<m_iFields; i++ )
+		m_dFields[i] = UnpackString ();
+
+	SafeDeleteArray ( m_dAttrs );
+	m_iAttrs = UnpackDword ();
+	m_dAttrs = new CSphSEAttr [ m_iAttrs ];
+	if ( !m_dAttrs )
+	{
+		for ( int i=0; i<(int)m_iFields; i++ )
+			SafeDeleteArray ( m_dFields[i] );
+		SafeDeleteArray ( m_dFields );
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: UnpackSchema() failed (attrs alloc error)" );
+		SPH_RET(false);
+	}
+
+	for ( uint32 i=0; i<m_iAttrs; i++ )
+	{
+		m_dAttrs[i].m_sName = UnpackString ();
+		m_dAttrs[i].m_uType = UnpackDword ();
+		if ( m_bUnpackError ) // m_sName may be null
+			break;
+
+		m_dAttrs[i].m_iField = -1;
+		for ( int j=SPHINXSE_SYSTEM_COLUMNS; j<m_pShare->m_iTableFields; j++ )
+		{
+			const char * sTableField = m_pShare->m_sTableField[j];
+			const char * sAttrField = m_dAttrs[i].m_sName;
+			if ( m_dAttrs[i].m_sName[0]=='@' )
+			{
+				const char * sAtPrefix = "_sph_";
+				if ( strncmp ( sTableField, sAtPrefix, strlen(sAtPrefix) ) )
+					continue;
+				sTableField += strlen(sAtPrefix);
+				sAttrField++;
+			}
+
+			if ( !strcasecmp ( sAttrField, sTableField ) )
+			{
+				// we're almost good, but
+				// let's enforce that timestamp columns can only receive timestamp attributes
+				if ( m_pShare->m_eTableFieldType[j]!=MYSQL_TYPE_TIMESTAMP || m_dAttrs[i].m_uType==SPH_ATTR_TIMESTAMP )
+					m_dAttrs[i].m_iField = j;
+				break;
+			}
+		}
+	}
+
+	m_iMatchesTotal = UnpackDword ();
+
+	m_bId64 = UnpackDword ();
+	if ( m_bId64 && m_pShare->m_eTableFieldType[0] != MYSQL_TYPE_LONGLONG )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: 1st column must be bigint to accept 64-bit DOCIDs" );
+		SPH_RET(false);
+	}
+
+	// network packet unpacked; build unbound fields map
+	SafeDeleteArray ( m_dUnboundFields );
+	m_dUnboundFields = new int [ m_pShare->m_iTableFields ];
+
+	for ( int i=0; i<m_pShare->m_iTableFields; i++ )
+	{
+		if ( i<SPHINXSE_SYSTEM_COLUMNS )
+			m_dUnboundFields[i] = SPH_ATTR_NONE;
+
+		else if ( m_pShare->m_eTableFieldType[i]==MYSQL_TYPE_TIMESTAMP )
+			m_dUnboundFields[i] = SPH_ATTR_TIMESTAMP;
+
+		else
+			m_dUnboundFields[i] = SPH_ATTR_INTEGER;
+	}
+
+	for ( uint32 i=0; i<m_iAttrs; i++ )
+		if ( m_dAttrs[i].m_iField>=0 )
+			m_dUnboundFields [ m_dAttrs[i].m_iField ] = SPH_ATTR_NONE;
+
+	if ( m_bUnpackError )
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: UnpackSchema() failed (unpack error)" );
+
+	SPH_RET(!m_bUnpackError);
+}
+
+
+bool ha_sphinx::UnpackStats ( CSphSEStats * pStats )
+{
+	assert ( pStats );
+
+	char * pCurSave = m_pCur;
+	for ( uint i=0; i<m_iMatchesTotal && m_pCur<m_pResponseEnd-sizeof(uint32); i++ )
+	{
+		m_pCur += m_bId64 ? 12 : 8; // skip id+weight
+		for ( uint32 i=0; i<m_iAttrs && m_pCur<m_pResponseEnd-sizeof(uint32); i++ )
+		{
+			if ( m_dAttrs[i].m_uType & SPH_ATTR_MULTI )
+			{
+				// skip MVA list
+				uint32 uCount = UnpackDword ();
+				m_pCur += uCount*4;
+			}
+			else // skip normal value 
+				m_pCur += m_dAttrs[i].m_uType == SPH_ATTR_BIGINT ? 8 : 4;
+		}
+	}
+	
+	pStats->m_iMatchesTotal = UnpackDword ();
+	pStats->m_iMatchesFound = UnpackDword ();
+	pStats->m_iQueryMsec = UnpackDword ();
+	pStats->m_iWords = UnpackDword ();
+
+	if ( m_bUnpackError )
+		return false;
+
+	SafeDeleteArray ( pStats->m_dWords );
+	if ( pStats->m_iWords<0 || pStats->m_iWords>=SPHINXSE_MAX_KEYWORDSTATS )
+		return false;
+	pStats->m_dWords = new CSphSEWordStats [ pStats->m_iWords ];
+	if ( !pStats->m_dWords )
+		return false;
+
+	for ( int i=0; i<pStats->m_iWords; i++ )
+	{
+		CSphSEWordStats & tWord = pStats->m_dWords[i];
+		tWord.m_sWord = UnpackString ();
+		tWord.m_iDocs = UnpackDword ();
+		tWord.m_iHits = UnpackDword ();
+	}
+
+	if ( m_bUnpackError )
+		return false;
+
+	m_pCur = pCurSave;
+	return true;
+}
+
+
+/// condition pushdown implementation, to properly intercept WHERE clauses on my columns
+const COND * ha_sphinx::cond_push ( const COND * cond )
+{
+	// catch the simplest case: query_column="some text"
+	for ( ;; )
+	{
+		if ( cond->type()!=COND::FUNC_ITEM )
+			break;
+
+		Item_func * condf = (Item_func *)cond;
+		if ( condf->functype()!=Item_func::EQ_FUNC || condf->argument_count()!=2 )
+			break;
+
+		Item ** args = condf->arguments();
+		if ( args[0]->type()!=COND::FIELD_ITEM || args[1]->type()!=COND::STRING_ITEM )
+			break;
+
+		Item_field * pField = (Item_field *) args[0];
+		if ( pField->field->field_index!=2 ) // FIXME! magic key index
+			break;
+
+		// get my tls
+		CSphSEThreadData * pTls = GetTls ();
+		if ( !pTls )
+			break;
+
+		// copy the query, and let know that we intercepted this condition
+		Item_string * pString = (Item_string *) args[1];
+		pTls->m_bQuery = true;
+		strncpy ( pTls->m_sQuery, pString->str_value.c_ptr(), sizeof(pTls->m_sQuery) );
+		pTls->m_sQuery[sizeof(pTls->m_sQuery)-1] = '\0';
+		pTls->m_pQueryCharset = pString->str_value.charset();
+		return NULL;
+	}
+
+	// don't change anything
+	return cond;
+}
+
+
+/// condition popup
+void ha_sphinx::cond_pop ()
+{
+	CSphSEThreadData * pTls = GetTls ();
+	if ( pTls && pTls->m_bQuery )
+		pTls->m_bQuery = false;
+	return;
+}
+
+
+/// get TLS (maybe allocate it, too)
+CSphSEThreadData * ha_sphinx::GetTls()
+{
+	// where do we store that pointer in today's version?
+	CSphSEThreadData ** ppTls;
+	ppTls = (CSphSEThreadData**) thd_ha_data ( ha_thd(), ht );
+
+	// allocate if needed
+	if ( !*ppTls )
+		*ppTls = new CSphSEThreadData ();
+
+	// errors will be handled by caller
+	return *ppTls;
+}
+
+
+// Positions an index cursor to the index specified in the handle. Fetches the
+// row if available. If the key value is null, begin at the first key of the
+// index.
+int ha_sphinx::index_read ( byte * buf, const byte * key, uint key_len, enum ha_rkey_function )
+{
+	SPH_ENTER_METHOD();
+	char sError[256];
+
+	// set new data for thd->ha_data, it is used in show_status
+	CSphSEThreadData * pTls = GetTls();
+	if ( !pTls )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: TLS malloc() failed" );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+	pTls->m_tStats.Reset ();
+
+	// parse query
+	if ( pTls->m_bQuery )
+	{
+		// we have a query from condition pushdown
+		m_pCurrentKey = (const byte *) pTls->m_sQuery;
+		m_iCurrentKeyLen = strlen(pTls->m_sQuery);
+	} else
+	{
+		// just use the key (might be truncated)
+		m_pCurrentKey = key+HA_KEY_BLOB_LENGTH;
+		m_iCurrentKeyLen = uint2korr(key); // or maybe key_len?
+		pTls->m_pQueryCharset = m_pShare ? m_pShare->m_pTableQueryCharset : NULL;
+	}
+
+	CSphSEQuery q ( (const char*)m_pCurrentKey, m_iCurrentKeyLen, m_pShare->m_sIndex );
+	if ( !q.Parse () )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), q.m_sParseError );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	// do connect
+	int iSocket = ConnectToSearchd ( q.m_sHost, q.m_iPort );
+	if ( iSocket<0 )
+		SPH_RET ( HA_ERR_END_OF_FILE );
+
+	// my buffer
+	char * pBuffer; // will be free by CSphSEQuery dtor; do NOT free manually
+	int iReqLen = q.BuildRequest ( &pBuffer );
+
+	if ( iReqLen<=0 )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: q.BuildRequest() failed" );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	// send request
+	::send ( iSocket, pBuffer, iReqLen, 0 );
+
+	// receive reply
+	char sHeader[8];
+	int iGot = ::recv ( iSocket, sHeader, sizeof(sHeader), RECV_FLAGS );
+	if ( iGot!=sizeof(sHeader) )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "failed to receive response header (searchd went away?)" );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	short int uRespStatus = ntohs ( sphUnalignedRead ( *(short int*)( &sHeader[0] ) ) );
+	short int uRespVersion = ntohs ( sphUnalignedRead ( *(short int*)( &sHeader[2] ) ) );
+	uint uRespLength = ntohl ( sphUnalignedRead ( *(uint *)( &sHeader[4] ) ) );
+	SPH_DEBUG ( "got response header (status=%d version=%d length=%d)",
+		uRespStatus, uRespVersion, uRespLength );
+
+	SafeDeleteArray ( m_pResponse );
+	if ( uRespLength<=SPHINXSE_MAX_ALLOC )
+		m_pResponse = new char [ uRespLength+1 ];
+
+	if ( !m_pResponse )
+	{
+		my_snprintf ( sError, sizeof(sError), "bad searchd response length (length=%u)", uRespLength );
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), sError );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	int iRecvLength = 0;
+	while ( iRecvLength<(int)uRespLength )
+	{
+		int iRecv = ::recv ( iSocket, m_pResponse+iRecvLength, uRespLength-iRecvLength, RECV_FLAGS );
+		if ( iRecv<0 )
+			break;
+		iRecvLength += iRecv;
+	}
+
+	::closesocket ( iSocket );
+	iSocket = -1;
+
+	if ( iRecvLength!=(int)uRespLength )
+	{
+		my_snprintf ( sError, sizeof(sError), "net read error (expected=%d, got=%d)", uRespLength, iRecvLength );
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), sError );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	// we'll have a message, at least
+	pTls->m_bStats = true;
+
+	// parse reply
+	m_iCurrentPos = 0;
+	m_pCur = m_pResponse;
+	m_pResponseEnd = m_pResponse + uRespLength;
+	m_bUnpackError = false;
+
+	if ( uRespStatus!=SEARCHD_OK )
+	{
+		char * sMessage = UnpackString ();
+		if ( !sMessage )
+		{
+			my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "no valid response from searchd (status=%d, resplen=%d)",
+				uRespStatus, uRespLength );
+			SPH_RET ( HA_ERR_END_OF_FILE );
+		}
+
+		strncpy ( pTls->m_tStats.m_sLastMessage, sMessage, sizeof(pTls->m_tStats.m_sLastMessage) );
+		SafeDeleteArray ( sMessage );
+
+		if ( uRespStatus!=SEARCHD_WARNING )
+		{
+			my_snprintf ( sError, sizeof(sError), "searchd error: %s", pTls->m_tStats.m_sLastMessage );
+			my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), sError );
+
+			pTls->m_tStats.m_bLastError = true;
+			SPH_RET ( HA_ERR_END_OF_FILE );
+		}
+	}
+
+	if ( !UnpackSchema () )
+		SPH_RET ( HA_ERR_END_OF_FILE );
+
+	if ( !UnpackStats ( &pTls->m_tStats ) )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: UnpackStats() failed" );
+		SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	SPH_RET ( get_rec ( buf, key, key_len ) );
+}
+
+
+// Positions an index cursor to the index specified in key. Fetches the
+// row if any. This is only used to read whole keys.
+int ha_sphinx::index_read_idx ( byte *, uint, const byte *, uint, enum ha_rkey_function )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+// Used to read forward through the index.
+int ha_sphinx::index_next ( byte * buf )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( get_rec ( buf, m_pCurrentKey, m_iCurrentKeyLen ) );
+}
+
+
+int ha_sphinx::index_next_same ( byte * buf, const byte * key, uint keylen )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( get_rec ( buf, key, keylen ) );
+}
+
+
+int ha_sphinx::get_rec ( byte * buf, const byte *, uint )
+{
+	SPH_ENTER_METHOD();
+
+	if ( m_iCurrentPos>=m_iMatchesTotal )
+	{
+		SafeDeleteArray ( m_pResponse );
+		SPH_RET ( HA_ERR_END_OF_FILE ); 
+	}
+
+	#if MYSQL_VERSION_ID>50100
+	my_bitmap_map * org_bitmap = dbug_tmp_use_all_columns ( table, table->write_set );
+	#endif
+	Field ** field = table->field;
+
+	// unpack and return the match
+	longlong uMatchID = UnpackDword ();
+	if ( m_bId64 )
+		uMatchID = ( uMatchID<<32 ) + UnpackDword();
+	uint32 uMatchWeight = UnpackDword ();
+
+	field[0]->store ( uMatchID, 1 );
+	field[1]->store ( uMatchWeight, 1 );
+	field[2]->store ( (const char*)m_pCurrentKey, m_iCurrentKeyLen, &my_charset_bin );
+
+	for ( uint32 i=0; i<m_iAttrs; i++ )
+	{
+		longlong iValue64;
+		uint32 uValue = UnpackDword ();
+		if ( m_dAttrs[i].m_uType == SPH_ATTR_BIGINT )
+			iValue64 = ( (longlong)uValue<<32 ) | UnpackDword();
+		if ( m_dAttrs[i].m_iField<0 )
+		{
+			// skip MVA
+			if ( m_dAttrs[i].m_uType & SPH_ATTR_MULTI )
+				for ( ; uValue>0 && !m_bUnpackError; uValue-- )
+					UnpackDword();
+			continue;
+		}
+
+		Field * af = field [ m_dAttrs[i].m_iField ];
+		switch ( m_dAttrs[i].m_uType )
+		{
+			case SPH_ATTR_INTEGER:
+			case SPH_ATTR_ORDINAL:
+			case SPH_ATTR_BOOL:
+				af->store ( uValue, 1 );
+				break;
+
+			case SPH_ATTR_FLOAT:
+				af->store ( sphDW2F(uValue) );
+				break;
+
+			case SPH_ATTR_TIMESTAMP:
+				if ( af->type()==MYSQL_TYPE_TIMESTAMP )
+					longstore ( af->ptr, uValue ); // because store() does not accept timestamps
+				else
+					af->store ( uValue, 1 );
+				break;
+
+			case SPH_ATTR_BIGINT:
+				af->store ( iValue64, 0 );
+				break;
+
+			case ( SPH_ATTR_MULTI | SPH_ATTR_INTEGER ):
+				if ( uValue<=0 )
+				{
+					// shortcut, empty MVA set
+					af->store ( "", 0, &my_charset_bin );
+
+				} else
+				{
+					// convert MVA set to comma-separated string
+					char sBuf[1024]; // FIXME! magic size
+					char * pCur = sBuf;
+
+					for ( ; uValue>0 && !m_bUnpackError; uValue-- )
+					{
+						uint32 uEntry = UnpackDword ();
+						if ( pCur < sBuf+sizeof(sBuf)-16 ) // 10 chars per 32bit value plus some safety bytes
+						{
+							sprintf ( pCur, "%u", uEntry );
+							while ( *pCur ) *pCur++;
+							if ( uValue>1 )
+								*pCur++ = ','; // non-trailing commas
+						}
+					}
+
+					af->store ( sBuf, pCur-sBuf, &my_charset_bin );
+				}
+				break;
+
+			default:
+				my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: unhandled attr type" );
+				SafeDeleteArray ( m_pResponse );
+				SPH_RET ( HA_ERR_END_OF_FILE ); 
+		}
+	}
+
+	if ( m_bUnpackError )
+	{
+		my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: response unpacker failed" );
+		SafeDeleteArray ( m_pResponse );
+		SPH_RET ( HA_ERR_END_OF_FILE ); 
+	}
+
+	// zero out unmapped fields
+	for ( int i=SPHINXSE_SYSTEM_COLUMNS; i<(int)table->s->fields; i++ )
+		if ( m_dUnboundFields[i]!=SPH_ATTR_NONE )
+			switch ( m_dUnboundFields[i] )
+	{
+		case SPH_ATTR_INTEGER:		table->field[i]->store ( 0, 1 ); break;
+		case SPH_ATTR_TIMESTAMP:	longstore ( table->field[i]->ptr, 0 ); break;
+		default:
+			my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0),
+				"INTERNAL ERROR: unhandled unbound field type %d", m_dUnboundFields[i] );
+			SafeDeleteArray ( m_pResponse );
+			SPH_RET ( HA_ERR_END_OF_FILE );
+	}
+
+	memset ( buf, 0, table->s->null_bytes );
+	m_iCurrentPos++;
+
+	#if MYSQL_VERSION_ID > 50100
+	dbug_tmp_restore_column_map(table->write_set, org_bitmap);
+	#endif
+
+	SPH_RET(0);
+}
+
+
+// Used to read backwards through the index.
+int ha_sphinx::index_prev ( byte * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+// index_first() asks for the first key in the index.
+//
+// Called from opt_range.cc, opt_sum.cc, sql_handler.cc,
+// and sql_select.cc.
+int ha_sphinx::index_first ( byte * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_END_OF_FILE );
+}
+
+// index_last() asks for the last key in the index.
+//
+// Called from opt_range.cc, opt_sum.cc, sql_handler.cc,
+// and sql_select.cc.
+int ha_sphinx::index_last ( byte * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+int ha_sphinx::rnd_init ( bool )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(0);
+}
+
+
+int ha_sphinx::rnd_end()
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(0);
+}
+
+
+int ha_sphinx::rnd_next ( byte * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_END_OF_FILE );
+}
+
+
+void ha_sphinx::position ( const byte * )
+{
+	SPH_ENTER_METHOD();
+	SPH_VOID_RET();
+}
+
+
+// This is like rnd_next, but you are given a position to use
+// to determine the row. The position will be of the type that you stored in
+// ref. You can use ha_get_ptr(pos,ref_length) to retrieve whatever key
+// or position you saved when position() was called.
+// Called from filesort.cc records.cc sql_insert.cc sql_select.cc sql_update.cc.
+int ha_sphinx::rnd_pos ( byte *, byte * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+#if MYSQL_VERSION_ID>=50030
+int ha_sphinx::info ( uint )
+#else
+void ha_sphinx::info ( uint )
+#endif
+{
+	SPH_ENTER_METHOD();
+
+	if ( table->s->keys>0 )
+		table->key_info[0].rec_per_key[0] = 1;
+
+	#if MYSQL_VERSION_ID>50100
+	stats.records = 20;
+	#else
+	records = 20;
+	#endif
+
+#if MYSQL_VERSION_ID>=50030
+	SPH_RET(0);
+#else
+	SPH_VOID_RET();
+#endif
+}
+
+
+int ha_sphinx::reset ()
+{
+	SPH_ENTER_METHOD();
+	CSphSEThreadData * pTls = GetTls ();
+	if ( pTls )
+		pTls->m_bQuery = false;
+	SPH_RET(0);
+}
+
+
+int ha_sphinx::delete_all_rows()
+{
+	SPH_ENTER_METHOD();
+	SPH_RET ( HA_ERR_WRONG_COMMAND );
+}
+
+
+// First you should go read the section "locking functions for mysql" in
+// lock.cc to understand this.
+// This create a lock on the table. If you are implementing a storage engine
+// that can handle transacations look at ha_berkely.cc to see how you will
+// want to go about doing this. Otherwise you should consider calling flock()
+// here.
+//
+// Called from lock.cc by lock_external() and unlock_external(). Also called
+// from sql_table.cc by copy_data_between_tables().
+int ha_sphinx::external_lock ( THD *, int )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(0);
+}
+
+
+THR_LOCK_DATA ** ha_sphinx::store_lock ( THD *, THR_LOCK_DATA ** to,
+	enum thr_lock_type lock_type )
+{
+	SPH_ENTER_METHOD();
+
+	if ( lock_type!=TL_IGNORE && m_tLock.type==TL_UNLOCK )
+		m_tLock.type=lock_type;
+
+	*to++ = &m_tLock;
+	SPH_RET(to);
+}
+
+
+int ha_sphinx::delete_table ( const char * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(0);
+}
+
+
+// Renames a table from one name to another from alter table call.
+//
+// If you do not implement this, the default rename_table() is called from
+// handler.cc and it will delete all files with the file extentions returned
+// by bas_ext().
+//
+// Called from sql_table.cc by mysql_rename_table().
+int ha_sphinx::rename_table ( const char *, const char * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(0);
+}
+
+
+// Given a starting key, and an ending key estimate the number of rows that
+// will exist between the two. end_key may be empty which in case determine
+// if start_key matches any rows.
+//
+// Called from opt_range.cc by check_quick_keys().
+ha_rows ha_sphinx::records_in_range ( uint, key_range *, key_range * )
+{
+	SPH_ENTER_METHOD();
+	SPH_RET(3); // low number to force index usage
+}
+
+
+static inline bool IsIntegerFieldType ( enum_field_types eType )
+{
+	return eType==MYSQL_TYPE_LONG || eType==MYSQL_TYPE_LONGLONG;
+}
+
+
+// create() is called to create a database. The variable name will have the name
+// of the table. When create() is called you do not need to worry about opening
+// the table. Also, the FRM file will have already been created so adjusting
+// create_info will not do you any good. You can overwrite the frm file at this
+// point if you wish to change the table definition, but there are no methods
+// currently provided for doing that.
+//
+// Called from handle.cc by ha_create_table().
+int ha_sphinx::create ( const char * name, TABLE * table, HA_CREATE_INFO * )
+{
+	SPH_ENTER_METHOD();
+	char sError[256];
+
+	if ( !ParseUrl ( NULL, table, true ) )
+		SPH_RET(-1);
+
+	for ( ;; )
+	{
+		// check system fields (count and types)
+		if ( table->s->fields<SPHINXSE_SYSTEM_COLUMNS )
+		{
+			my_snprintf ( sError, sizeof(sError), "%s: there MUST be at least %d columns",
+				name, SPHINXSE_SYSTEM_COLUMNS );
+			break;
+		}
+
+		if ( !IsIntegerFieldType ( table->field[0]->type() ) || !((Field_num *)table->field[0])->unsigned_flag )
+		{
+			my_snprintf ( sError, sizeof(sError), "%s: 1st column (docid) MUST be unsigned integer or bigint", name );
+			break;
+		}
+
+		if ( !IsIntegerFieldType ( table->field[1]->type() ) )
+		{
+			my_snprintf ( sError, sizeof(sError), "%s: 2nd column (weight) MUST be integer or bigint", name );
+			break;
+		}
+
+		enum_field_types f2 = table->field[2]->type();
+		if ( f2!=MYSQL_TYPE_VARCHAR
+			&& f2!=MYSQL_TYPE_BLOB && f2!=MYSQL_TYPE_MEDIUM_BLOB && f2!=MYSQL_TYPE_LONG_BLOB && f2!=MYSQL_TYPE_TINY_BLOB )
+		{
+			my_snprintf ( sError, sizeof(sError), "%s: 3rd column (search query) MUST be varchar or text", name );
+			break;
+		}
+
+		// check attributes
+		int i;
+		for ( i=3; i<(int)table->s->fields; i++ )
+		{
+			enum_field_types eType = table->field[i]->type();
+			if ( eType!=MYSQL_TYPE_TIMESTAMP && !IsIntegerFieldType(eType) && eType!=MYSQL_TYPE_VARCHAR && eType!=MYSQL_TYPE_FLOAT )
+			{
+				my_snprintf ( sError, sizeof(sError), "%s: %dth column (attribute %s) MUST be integer, bigint, timestamp, varchar, or float",
+					name, i+1, table->field[i]->field_name );
+				break;
+			}
+		}
+
+		if ( i!=(int)table->s->fields )
+			break;
+
+		// check index
+		if (
+			table->s->keys!=1 ||
+			table->key_info[0].key_parts!=1 ||
+			strcasecmp ( table->key_info[0].key_part[0].field->field_name, table->field[2]->field_name ) )
+		{
+			my_snprintf ( sError, sizeof(sError), "%s: there must be an index on '%s' column",
+				name, table->field[2]->field_name );
+			break;
+		}
+
+		// all good
+		sError[0] = '\0';
+		break;
+	}
+	if ( sError[0] )
+	{
+		my_error ( ER_CANT_CREATE_TABLE, MYF(0), sError, -1 );
+		SPH_RET(-1);
+	}
+
+	SPH_RET(0);
+}
+
+//// show functions
+
+#if MYSQL_VERSION_ID<50100	
+#define SHOW_VAR_FUNC_BUFF_SIZE 1024
+#endif
+
+static int sphinx_showfunc ( THD * thd, SHOW_VAR * out, char * sBuffer )
+{
+	CSphSEThreadData *pTls = (CSphSEThreadData *) *thd_ha_data ( thd, sphinx_hton_ptr );
+	CSphSEStats * pStats = ( pTls && pTls->m_bStats ) ? &pTls->m_tStats : 0;
+    SHOW_VAR *array = (SHOW_VAR*)thd_alloc(thd, sizeof(SHOW_VAR)*7);
+    out->type = SHOW_ARRAY;
+    out->value = (char*)array;
+    if (pStats)
+    {
+        array[0].name = "total";
+        array[0].type = SHOW_INT;
+        array[0].value = (char *) &pStats->m_iMatchesTotal;
+        array[1].name = "total_found";
+        array[1].type = SHOW_INT;
+        array[1].value = (char *) &pStats->m_iMatchesFound;
+        array[2].name = "time";
+        array[2].type = SHOW_INT;
+        array[2].value = (char *) &pStats->m_iQueryMsec;
+        array[3].name = "word_count";
+        array[3].type = SHOW_INT;
+        array[3].value = (char *) &pStats->m_iWords;
+        array[4].name = "error";
+        array[4].type = SHOW_CHAR;
+        array[4].value = (char *) &pStats->m_sLastMessage;
+        array[5].name = "words";
+        array[5].type = SHOW_CHAR;
+        array[5].value = sBuffer;
+        sBuffer[0] = 0;
+
+        if ( pStats->m_iWords )
+        {
+            uint uBuffLen = 0;
+        
+            // the following is partially based on code in sphinx_show_status()
+            for ( int i=0; i<pStats->m_iWords; i++ )
+            {
+                CSphSEWordStats & tWord = pStats->m_dWords[i];
+                uBuffLen = my_snprintf ( sBuffer, SHOW_VAR_FUNC_BUFF_SIZE, "%s%s:%d:%d ", sBuffer,
+                    tWord.m_sWord, tWord.m_iDocs, tWord.m_iHits );
+            }
+
+            if ( uBuffLen > 0 )
+            {
+                // trim last space
+                sBuffer [ --uBuffLen ] = 0;
+            
+                if ( pTls->m_pQueryCharset )
+                {
+                    // String::c_ptr() will nul-terminate the buffer.
+                    //
+                    // NOTE: It's not entirely clear whether this conversion is necessary at all.
+                    
+                    String sConvert;
+                    uint iErrors;
+                    sConvert.copy ( sBuffer, uBuffLen, pTls->m_pQueryCharset, system_charset_info, &iErrors );
+                    memcpy ( sBuffer, sConvert.c_ptr(), sConvert.length() + 1 );
+                }
+            }
+        }
+        
+        array[6].name = 0; // terminate the array
+    }
+    else
+      array[0].name = 0;
+	return 0;
+}
+
+#if MYSQL_VERSION_ID>50100
+struct st_mysql_storage_engine sphinx_storage_engine =
+{
+	MYSQL_HANDLERTON_INTERFACE_VERSION
+};
+
+struct st_mysql_show_var sphinx_status_vars[] =
+{
+	{"sphinx",     (char *)sphinx_showfunc,      			SHOW_FUNC},
+	{0, 0, (enum_mysql_show_type)0}
+};
+
+
+mysql_declare_plugin(sphinx)
+{
+	MYSQL_STORAGE_ENGINE_PLUGIN,
+	&sphinx_storage_engine,
+	sphinx_hton_name,
+	"Sphinx developers",
+	sphinx_hton_comment,
+	PLUGIN_LICENSE_GPL,
+	sphinx_init_func, // Plugin Init
+	sphinx_done_func, // Plugin Deinit
+	0x0001, // 0.1
+	sphinx_status_vars,
+	NULL,
+	NULL
+}
+mysql_declare_plugin_end;
+
+#ifdef maria_declare_plugin
+maria_declare_plugin(sphinx)
+{
+	MYSQL_STORAGE_ENGINE_PLUGIN,
+	&sphinx_storage_engine,
+	sphinx_hton_name,
+	"Sphinx developers",
+	sphinx_hton_comment,
+	PLUGIN_LICENSE_GPL,
+	sphinx_init_func, // Plugin Init
+	sphinx_done_func, // Plugin Deinit
+	0x0001, // 0.1
+	sphinx_status_vars,
+	NULL,
+	"0.1", // string version
+	MariaDB_PLUGIN_MATURITY_EXPERIMENTAL
+}
+maria_declare_plugin_end;
+#endif
+
+#endif // >50100
+
+//
+// $Id: ha_sphinx.cc 2058 2009-11-07 04:01:57Z shodan $
+//

=== added file 'storage/sphinx/ha_sphinx.h'
--- a/storage/sphinx/ha_sphinx.h	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/ha_sphinx.h	2010-07-09 12:03:09 +0000
@@ -0,0 +1,158 @@
+//
+// $Id: ha_sphinx.h 1428 2008-09-05 18:06:30Z xale $
+//
+
+#ifdef USE_PRAGMA_INTERFACE
+#pragma interface // gcc class implementation
+#endif
+
+
+#if MYSQL_VERSION_ID>50100
+#define TABLE_ARG	st_table_share
+#else
+#define TABLE_ARG	st_table
+#endif
+
+
+#if MYSQL_VERSION_ID>=50120
+typedef uchar byte;
+#endif
+
+
+/// forward decls
+class THD;
+struct CSphReqQuery;
+struct CSphSEShare;
+struct CSphSEAttr;
+struct CSphSEStats;
+struct CSphSEThreadData;
+
+/// Sphinx SE handler class
+class ha_sphinx : public handler
+{
+protected:
+	THR_LOCK_DATA	m_tLock;				///< MySQL lock
+
+	CSphSEShare *	m_pShare;				///< shared lock info
+
+	uint			m_iMatchesTotal;
+	uint			m_iCurrentPos;
+	const byte *	m_pCurrentKey;
+	uint			m_iCurrentKeyLen;
+
+	char *			m_pResponse;			///< searchd response storage
+	char *			m_pResponseEnd;			///< searchd response storage end (points to wilderness!)
+	char *			m_pCur;					///< current position into response
+	bool			m_bUnpackError;			///< any errors while unpacking response
+
+public:
+#if MYSQL_VERSION_ID<50100
+					ha_sphinx ( TABLE_ARG * table_arg );
+#else
+					ha_sphinx ( handlerton * hton, TABLE_ARG * table_arg );
+#endif
+					~ha_sphinx () {}
+
+	const char *	table_type () const		{ return "SPHINX"; }	///< SE name for display purposes
+	const char *	index_type ( uint )		{ return "HASH"; }		///< index type name for display purposes
+	const char **	bas_ext () const;								///< my file extensions
+
+	#if MYSQL_VERSION_ID>50100
+	ulonglong		table_flags () const	{ return HA_CAN_INDEX_BLOBS; }			///< bitmap of implemented flags (see handler.h for more info)
+	#else
+	ulong			table_flags () const	{ return HA_CAN_INDEX_BLOBS; }			///< bitmap of implemented flags (see handler.h for more info)
+	#endif
+
+	ulong			index_flags ( uint, uint, bool ) const	{ return 0; }	///< bitmap of flags that says how SE implements indexes
+	uint			max_supported_record_length () const	{ return HA_MAX_REC_LENGTH; }
+	uint			max_supported_keys () const				{ return 1; }
+	uint			max_supported_key_parts () const		{ return 1; }
+	uint			max_supported_key_length () const		{ return MAX_KEY_LENGTH; }
+	uint			max_supported_key_part_length () const	{ return MAX_KEY_LENGTH; }
+
+	#if MYSQL_VERSION_ID>50100
+	virtual double	scan_time ()	{ return (double)( stats.records+stats.deleted )/20.0 + 10; }	///< called in test_quick_select to determine if indexes should be used
+	#else
+	virtual double	scan_time ()	{ return (double)( records+deleted )/20.0 + 10; }				///< called in test_quick_select to determine if indexes should be used
+	#endif
+
+	virtual double	read_time ( ha_rows rows )	{ return (double)rows/20.0 + 1; }					///< index read time estimate
+
+public:
+	int				open ( const char * name, int mode, uint test_if_locked );
+	int				close ();
+
+	int				write_row ( uchar * buf );
+	int				update_row ( const uchar * old_data, uchar * new_data );
+	int				delete_row ( const uchar * buf );
+
+	int				index_init ( uint keynr, bool sorted ); // 5.1.x
+	int				index_init ( uint keynr ) { return index_init ( keynr, false ); } // 5.0.x
+
+	int				index_end (); 
+	int				index_read ( byte * buf, const byte * key, uint key_len, enum ha_rkey_function find_flag );
+	int				index_read_idx ( byte * buf, uint idx, const byte * key, uint key_len, enum ha_rkey_function find_flag );
+	int				index_next ( byte * buf );
+	int				index_next_same ( byte * buf, const byte * key, uint keylen );
+	int				index_prev ( byte * buf );
+	int				index_first ( byte * buf );
+	int				index_last ( byte * buf );
+
+	int				get_rec ( byte * buf, const byte * key, uint keylen );
+
+	int				rnd_init ( bool scan );
+	int				rnd_end ();
+	int				rnd_next ( byte * buf );
+	int				rnd_pos ( byte * buf, byte * pos );
+	void			position ( const byte * record );
+
+#if MYSQL_VERSION_ID>=50030
+	int				info ( uint );
+#else
+	void			info ( uint );
+#endif
+
+	int				reset();
+	int				external_lock ( THD * thd, int lock_type );
+	int				delete_all_rows ();
+	ha_rows			records_in_range ( uint inx, key_range * min_key, key_range * max_key );
+
+	int				delete_table ( const char * from );
+	int				rename_table ( const char * from, const char * to );
+	int				create ( const char * name, TABLE * form, HA_CREATE_INFO * create_info );
+
+	THR_LOCK_DATA **store_lock ( THD * thd, THR_LOCK_DATA ** to, enum thr_lock_type lock_type );
+
+public:
+	virtual const COND *	cond_push ( const COND *cond );
+	virtual void			cond_pop ();
+
+private:
+	uint32			m_iFields;
+	char **			m_dFields;
+
+	uint32			m_iAttrs;
+	CSphSEAttr *	m_dAttrs;
+	int				m_bId64;
+
+	int *			m_dUnboundFields;
+
+private:
+	int				ConnectToSearchd ( const char * sQueryHost, int iQueryPort );
+
+	uint32			UnpackDword ();
+	char *			UnpackString ();
+	bool			UnpackSchema ();
+	bool			UnpackStats ( CSphSEStats * pStats );
+
+	CSphSEThreadData *	GetTls ();
+};
+
+
+#if MYSQL_VERSION_ID < 50100
+bool sphinx_show_status ( THD * thd );
+#endif
+
+//
+// $Id: ha_sphinx.h 1428 2008-09-05 18:06:30Z xale $
+//

=== added file 'storage/sphinx/make-patch.sh'
--- a/storage/sphinx/make-patch.sh	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/make-patch.sh	2010-07-09 12:03:09 +0000
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+OUT=$1
+ORIG=$2
+NEW=$3
+
+if [ ! \( "$1" -a "$2" -a "$3" \) ]; then
+	echo "$0 <patch> <original> <new>"
+	exit 1
+fi
+
+FILES='
+/config/ac-macros/ha_sphinx.m4
+/configure.in
+/libmysqld/Makefile.am
+/sql/handler.cc
+/sql/handler.h
+/sql/Makefile.am
+/sql/mysqld.cc
+/sql/mysql_priv.h
+/sql/set_var.cc
+/sql/sql_lex.h
+/sql/sql_parse.cc
+/sql/sql_yacc.yy
+/sql/structs.h
+/sql/sql_show.cc
+'
+
+rm -f $OUT
+if [ -e $OUT ]; then
+	exit 1
+fi
+
+for name in $FILES; do
+	diff -BNru "$ORIG$name" "$NEW$name" >> $OUT
+done

=== added file 'storage/sphinx/plug.in'
--- a/storage/sphinx/plug.in	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/plug.in	2010-07-09 12:03:09 +0000
@@ -0,0 +1,6 @@
+MYSQL_STORAGE_ENGINE(sphinx,,[Sphinx Storage Engine],
+        [SE client for Sphinx search daemon], [])
+MYSQL_PLUGIN_DIRECTORY(sphinx, [storage/sphinx])
+MYSQL_PLUGIN_STATIC(sphinx,  [libsphinx.a])
+MYSQL_PLUGIN_DYNAMIC(sphinx, [ha_sphinx.la])
+

=== added file 'storage/sphinx/snippets_udf.cc'
--- a/storage/sphinx/snippets_udf.cc	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/snippets_udf.cc	2010-07-09 12:03:09 +0000
@@ -0,0 +1,766 @@
+//
+// $Id: snippets_udf.cc 2058 2009-11-07 04:01:57Z shodan $
+//
+
+//
+// Copyright (c) 2001-2008, Andrew Aksyonoff. All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License. You should have
+// received a copy of the GPL license along with this program; if you
+// did not, you can find it at http://www.gnu.org/
+//
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#include <sys/un.h>
+#include <netdb.h>
+
+#include <mysql_version.h>
+
+#if MYSQL_VERSION_ID>50100
+#include "mysql_priv.h"
+#include <mysql/plugin.h>
+#else
+#include "../mysql_priv.h"
+#endif
+
+#include <mysys_err.h>
+#include <my_sys.h>
+
+#if MYSQL_VERSION_ID>=50120
+typedef uchar byte;
+#endif
+
+/// partially copy-pasted stuff that should be moved elsewhere
+
+#if UNALIGNED_RAM_ACCESS
+
+/// pass-through wrapper
+template < typename T > inline T sphUnalignedRead ( const T & tRef )
+{
+	return tRef;
+}
+
+/// pass-through wrapper
+template < typename T > void sphUnalignedWrite ( void * pPtr, const T & tVal )
+{
+	*(T*)pPtr = tVal;
+}
+
+#else
+
+/// unaligned read wrapper for some architectures (eg. SPARC)
+template < typename T >
+inline T sphUnalignedRead ( const T & tRef )
+{
+	T uTmp;
+	byte * pSrc = (byte *) &tRef;
+	byte * pDst = (byte *) &uTmp;
+	for ( int i=0; i<(int)sizeof(T); i++ )
+		*pDst++ = *pSrc++;
+	return uTmp;
+}
+
+/// unaligned write wrapper for some architectures (eg. SPARC)
+template < typename T >
+void sphUnalignedWrite ( void * pPtr, const T & tVal )
+{
+	byte * pDst = (byte *) pPtr;
+	byte * pSrc = (byte *) &tVal;
+	for ( int i=0; i<(int)sizeof(T); i++ )
+		*pDst++ = *pSrc++;
+}
+
+#endif
+
+#define SPHINXSE_MAX_ALLOC			(16*1024*1024)
+
+#define SafeDelete(_arg)		{ if ( _arg ) delete ( _arg );		(_arg) = NULL; }
+#define SafeDeleteArray(_arg)	{ if ( _arg ) delete [] ( _arg );	(_arg) = NULL; }
+
+#define Min(a,b) ((a)<(b)?(a):(b))
+
+typedef unsigned int DWORD;
+
+inline DWORD sphF2DW ( float f ) { union { float f; uint32 d; } u; u.f = f; return u.d; }
+
+static char * sphDup ( const char * sSrc, int iLen=-1 )
+{
+	if ( !sSrc )
+		return NULL;
+
+	if ( iLen<0 )
+		iLen = strlen(sSrc);
+
+	char * sRes = new char [ 1+iLen ];
+	memcpy ( sRes, sSrc, iLen );
+	sRes[iLen] = '\0';
+	return sRes;
+}
+
+static inline void sphShowErrno ( const char * sCall )
+{
+	char sError[256];
+	snprintf ( sError, sizeof(sError), "%s() failed: [%d] %s", sCall, errno, strerror(errno) );
+	my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), sError );
+}
+
+static const bool sphReportErrors = true;
+
+static bool sphSend ( int iFd, const char * pBuffer, int iSize, bool bReportErrors = false )
+{
+	assert ( pBuffer );
+	assert ( iSize > 0 );
+
+	const int iResult = send ( iFd, pBuffer, iSize, 0 );
+	if ( iResult != iSize )
+	{
+		if ( bReportErrors ) sphShowErrno("send");
+		return false;
+	}
+	return true;
+}
+
+static bool sphRecv ( int iFd, char * pBuffer, int iSize, bool bReportErrors = false )
+{
+	assert ( pBuffer );
+	assert ( iSize > 0 );
+	
+	while ( iSize )
+	{
+		const int iResult = recv ( iFd, pBuffer, iSize, 0 );
+		if ( iResult > 0 )
+		{
+			iSize -= iResult;
+			pBuffer += iSize;
+		}
+		else if ( iResult == 0 )
+		{
+			if ( bReportErrors )
+				my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), "recv() failed: disconnected" );
+			return false;
+		}
+		else
+		{
+			if ( bReportErrors ) sphShowErrno("recv");
+			return false;
+		}
+	}
+	return true;
+}
+
+enum
+{
+	SPHINX_SEARCHD_PROTO		= 1,
+
+	SEARCHD_COMMAND_SEARCH		= 0,
+	SEARCHD_COMMAND_EXCERPT		= 1,
+
+	VER_COMMAND_SEARCH		= 0x116,
+	VER_COMMAND_EXCERPT		= 0x100,
+};
+
+/// known answers
+enum
+{
+	SEARCHD_OK		= 0,	///< general success, command-specific reply follows
+	SEARCHD_ERROR	= 1,	///< general failure, error message follows
+	SEARCHD_RETRY	= 2,	///< temporary failure, error message follows, client should retry later
+	SEARCHD_WARNING	= 3		///< general success, warning message and command-specific reply follow
+};
+
+#define SPHINXSE_DEFAULT_SCHEME		"sphinx"
+#define SPHINXSE_DEFAULT_HOST		"127.0.0.1"
+#define SPHINXSE_DEFAULT_PORT		9312
+#define SPHINXSE_DEFAULT_INDEX		"*"
+
+class CSphBuffer
+{
+private:
+	bool m_bOverrun;
+	int m_iSize;
+	int m_iLeft;
+	char * m_pBuffer;
+	char * m_pCurrent;
+
+public:
+	CSphBuffer ( const int iSize )
+		: m_bOverrun ( false )
+		, m_iSize ( iSize )
+		, m_iLeft ( iSize )
+	{
+		assert ( iSize > 0 );
+		m_pBuffer = new char[iSize];
+		m_pCurrent = m_pBuffer;
+	}
+
+	~CSphBuffer ()
+	{
+		SafeDelete ( m_pBuffer );
+	}
+
+	const char * Ptr() const { return m_pBuffer; }
+
+	bool Finalize()
+	{
+		return !( m_bOverrun || m_iLeft != 0 || m_pCurrent - m_pBuffer != m_iSize );
+	}
+	
+	void SendBytes ( const void * pBytes, int iBytes );
+	
+	void SendWord ( short int v )					{ v = ntohs(v); SendBytes ( &v, sizeof(v) ); }
+	void SendInt ( int v )							{ v = ntohl(v); SendBytes ( &v, sizeof(v) ); }
+	void SendDword ( DWORD v )						{ v = ntohl(v) ;SendBytes ( &v, sizeof(v) ); }
+	void SendUint64 ( ulonglong v )					{ SendDword ( uint(v>>32) ); SendDword ( uint(v&0xFFFFFFFFUL) ); }
+	void SendString ( const char * v )				{ SendString ( v, strlen(v) ); }
+	void SendString ( const char * v, int iLen )	{ SendDword(iLen); SendBytes ( v, iLen ); }
+	void SendFloat ( float v )						{ SendDword ( sphF2DW(v) ); }
+};
+
+void CSphBuffer::SendBytes ( const void * pBytes, int iBytes )
+{
+	if ( m_iLeft < iBytes )
+	{
+		m_bOverrun = true;
+		return;
+	}
+
+	memcpy ( m_pCurrent, pBytes, iBytes );
+
+	m_pCurrent += iBytes;
+	m_iLeft -= iBytes;
+}
+
+struct CSphUrl
+{
+	char * m_sBuffer;
+	char * m_sFormatted;
+	
+	char * m_sScheme;
+	char * m_sHost;
+	char * m_sIndex;
+	
+	int m_iPort;
+	
+	CSphUrl()
+		: m_sBuffer ( NULL )
+		, m_sFormatted ( NULL )
+		, m_sScheme ( SPHINXSE_DEFAULT_SCHEME )
+		, m_sHost ( SPHINXSE_DEFAULT_HOST )
+		, m_sIndex ( SPHINXSE_DEFAULT_INDEX )
+		, m_iPort ( SPHINXSE_DEFAULT_PORT )
+	{}
+	
+	~CSphUrl()
+	{
+		SafeDeleteArray ( m_sFormatted );
+		SafeDeleteArray ( m_sBuffer );
+	}
+	
+	bool Parse ( const char * sUrl, int iLen );
+	int Connect();
+	const char * Format();
+};
+
+const char * CSphUrl::Format()
+{
+	if ( !m_sFormatted )
+	{
+		int iSize = 15 + strlen(m_sHost) + strlen(m_sIndex);
+		m_sFormatted = new char [ iSize ];
+		if ( m_iPort )
+			snprintf ( m_sFormatted, iSize, "inet://%s:%d/%s", m_sHost, m_iPort, m_sIndex );
+		else
+			snprintf ( m_sFormatted, iSize, "unix://%s/%s", m_sHost, m_sIndex );
+	}
+	return m_sFormatted;
+}
+
+// the following scheme variants are recognized
+//
+// inet://host/index
+// inet://host:port/index
+// unix://unix/domain/socket:index
+// unix://unix/domain/socket
+bool CSphUrl::Parse ( const char * sUrl, int iLen )
+{
+	bool bOk = true;
+	while ( iLen )
+	{
+		bOk = false;
+		
+		m_sBuffer = sphDup ( sUrl, iLen );
+		m_sScheme = m_sBuffer;
+		
+		m_sHost = strstr ( m_sBuffer, "://" );
+		if ( !m_sHost )
+			break;
+		m_sHost[0] = '\0';
+		m_sHost += 2;
+		
+		if ( !strcmp ( m_sScheme, "unix" ) )
+		{
+			// unix-domain socket
+			m_iPort = 0;
+			if (!( m_sIndex = strrchr ( m_sHost, ':' ) ))
+				m_sIndex = SPHINXSE_DEFAULT_INDEX;
+			else
+			{
+				*m_sIndex++ = '\0';
+				if ( !*m_sIndex )
+					m_sIndex = SPHINXSE_DEFAULT_INDEX;
+			}
+			bOk = true;
+			break;
+		}
+		if( strcmp ( m_sScheme, "sphinx" ) != 0 && strcmp ( m_sScheme, "inet" ) != 0 )
+			break;
+
+		// inet
+		m_sHost++;
+		char * sPort = strchr ( m_sHost, ':' );
+		if ( sPort )
+		{
+			*sPort++ = '\0';
+			if ( *sPort )
+			{
+				m_sIndex = strchr ( sPort, '/' );
+				if ( m_sIndex )
+					*m_sIndex++ = '\0'; 
+				else
+					m_sIndex = SPHINXSE_DEFAULT_INDEX;
+				
+				m_iPort = atoi(sPort);
+				if ( !m_iPort )
+					m_iPort = SPHINXSE_DEFAULT_PORT;
+			}
+		} else
+		{
+			m_sIndex = strchr ( m_sHost, '/' );
+			if ( m_sIndex )
+				*m_sIndex++ = '\0';
+			else
+				m_sIndex = SPHINXSE_DEFAULT_INDEX;
+		}
+
+		bOk = true;
+		break;
+	}
+	
+	return bOk;
+}
+
+int CSphUrl::Connect()
+{
+	struct sockaddr_in sin;
+#ifndef __WIN__
+	struct sockaddr_un saun;
+#endif
+
+	int iDomain = 0;
+	int iSockaddrSize = 0;
+	struct sockaddr * pSockaddr = NULL;
+
+	in_addr_t ip_addr;
+
+	if ( m_iPort )
+	{
+		iDomain = AF_INET;
+		iSockaddrSize = sizeof(sin);
+		pSockaddr = (struct sockaddr *) &sin;
+
+		memset ( &sin, 0, sizeof(sin) );
+		sin.sin_family = AF_INET;
+		sin.sin_port = htons(m_iPort);
+		
+		// resolve address
+		if ( (int)( ip_addr=inet_addr(m_sHost) ) != (int)INADDR_NONE )
+			memcpy ( &sin.sin_addr, &ip_addr, sizeof(ip_addr) );
+		else
+		{
+			int tmp_errno;
+			struct hostent tmp_hostent, *hp;
+			char buff2 [ GETHOSTBYNAME_BUFF_SIZE ];
+			
+			hp = my_gethostbyname_r ( m_sHost, &tmp_hostent,
+									  buff2, sizeof(buff2), &tmp_errno );
+			if ( !hp )
+			{ 
+				my_gethostbyname_r_free();
+				
+				char sError[256];
+				snprintf ( sError, sizeof(sError), "failed to resolve searchd host (name=%s)", m_sHost );
+				
+				my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), sError );
+				return -1;
+			}
+			
+			memcpy ( &sin.sin_addr, hp->h_addr, Min ( sizeof(sin.sin_addr), (size_t)hp->h_length ) );
+			my_gethostbyname_r_free();
+		}
+	}
+	else
+	{
+#ifndef __WIN__
+		iDomain = AF_UNIX;
+		iSockaddrSize = sizeof(saun);
+		pSockaddr = (struct sockaddr *) &saun;
+
+		memset ( &saun, 0, sizeof(saun) );
+		saun.sun_family = AF_UNIX;
+		strncpy ( saun.sun_path, m_sHost, sizeof(saun.sun_path)-1 );
+#else
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), "Unix-domain sockets are not supported on Windows" );
+		return -1;
+#endif
+	}
+
+	// connect to searchd and exchange versions
+	uint uServerVersion;
+	uint uClientVersion = htonl ( SPHINX_SEARCHD_PROTO );
+	int iSocket = -1;
+	char * pError = NULL;
+	do
+	{
+		iSocket = socket ( iDomain, SOCK_STREAM, 0 );
+		if ( iSocket == -1 )
+		{
+			pError = "Failed to create client socket";
+			break;
+		}
+	
+		if ( connect ( iSocket, pSockaddr, iSockaddrSize ) == -1)
+		{
+			pError = "Failed to connect to searchd";
+			break;
+		}
+
+		if ( !sphRecv ( iSocket, (char *)&uServerVersion, sizeof(uServerVersion) ) )
+		{
+			pError = "Failed to receive searchd version";
+			break;
+		}
+		
+		if ( !sphSend ( iSocket, (char *)&uClientVersion, sizeof(uClientVersion) ) )
+		{
+			pError = "Failed to send client version";
+			break;
+		}
+	}
+	while(0);
+
+	// fixme: compare versions?
+
+	if ( pError )
+	{
+		char sError[1024];
+		snprintf ( sError, sizeof(sError), "%s [%d] %s", Format(), errno, strerror(errno) );
+		my_error ( ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), sError );
+
+		if ( iSocket != -1 )
+			close ( iSocket );
+		
+		return -1;
+	}
+
+	return iSocket;
+}
+
+struct CSphResponse
+{
+	char * m_pBuffer;
+	char * m_pBody;
+
+	CSphResponse ()
+		: m_pBuffer ( NULL )
+		, m_pBody ( NULL )
+	{}
+
+	CSphResponse ( DWORD uSize )
+		: m_pBody ( NULL )
+	{
+		m_pBuffer = new char[uSize];
+	}
+
+	~CSphResponse ()
+	{
+		SafeDeleteArray ( m_pBuffer );
+	}
+	
+	static CSphResponse * Read ( int iSocket, int iClientVersion );
+};
+
+CSphResponse *
+CSphResponse::Read ( int iSocket, int iClientVersion )
+{
+	char sHeader[8];
+	if ( !sphRecv ( iSocket, sHeader, sizeof(sHeader) ) )
+		return NULL;
+
+	int iStatus   = ntohs ( sphUnalignedRead ( *(short int *) &sHeader[0] ) );
+	int iVersion  = ntohs ( sphUnalignedRead ( *(short int *) &sHeader[2] ) );
+	DWORD uLength = ntohl ( sphUnalignedRead ( *(DWORD *)     &sHeader[4] ) );
+
+	if ( iVersion < iClientVersion ) // fixme: warn
+		;
+
+	if ( uLength <= SPHINXSE_MAX_ALLOC )
+	{
+		CSphResponse * pResponse = new CSphResponse ( uLength );
+		if ( !sphRecv ( iSocket, pResponse->m_pBuffer, uLength ) )
+		{
+			SafeDelete ( pResponse );
+			return NULL;
+		}
+
+		pResponse->m_pBody = pResponse->m_pBuffer;
+		if ( iStatus != SEARCHD_OK )
+		{
+			DWORD uSize = ntohl ( *(DWORD *)pResponse->m_pBuffer );
+			if ( iStatus == SEARCHD_WARNING )
+				pResponse->m_pBody += uSize; // fixme: report the warning somehow
+			else
+			{
+				char * sMessage = sphDup ( pResponse->m_pBuffer + sizeof(DWORD), uSize );
+				my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), sMessage );
+				SafeDelete ( sMessage );
+				SafeDelete ( pResponse );
+				return NULL;
+			}
+		}
+		return pResponse;
+	}
+	return NULL;
+}
+
+/// udf
+
+extern "C"
+{
+	my_bool sphinx_snippets_init ( UDF_INIT * pUDF, UDF_ARGS * pArgs, char * sMessage );
+	void sphinx_snippets_deinit ( UDF_INIT * pUDF );
+	char * sphinx_snippets ( UDF_INIT * pUDF, UDF_ARGS * pArgs, char * sResult, unsigned long * pLength, char * pIsNull, char * sError );
+};
+
+#define MAX_MESSAGE_LENGTH 255
+#define MAX_RESULT_LENGTH 255
+
+struct CSphSnippets
+{
+	CSphUrl m_tUrl;
+	CSphResponse * m_pResponse;
+
+	int m_iBeforeMatch;
+	int m_iAfterMatch;
+	int m_iChunkSeparator;
+	int m_iLimit;
+	int m_iAround;
+	int m_iFlags;
+
+	CSphSnippets()
+		: m_pResponse(NULL)
+		, m_iBeforeMatch(0)
+		, m_iAfterMatch(0)
+		, m_iChunkSeparator(0)
+		  // defaults
+		, m_iLimit(256)
+		, m_iAround(5)
+		, m_iFlags(1)
+	{
+	}
+
+	~CSphSnippets()
+	{
+		SafeDelete ( m_pResponse );
+	}
+};
+
+#define KEYWORD(NAME) else if ( strncmp ( NAME, pArgs->attributes[i], pArgs->attribute_lengths[i] ) == 0 )
+
+#define CHECK_TYPE(TYPE)											\
+	if ( pArgs->arg_type[i] != TYPE )								\
+	{																\
+		snprintf ( sMessage, MAX_MESSAGE_LENGTH,					\
+				   "%.*s argument must be a string",				\
+				   (int)pArgs->attribute_lengths[i],				\
+				   pArgs->attributes[i] );							\
+		bFail = true;												\
+		break;														\
+	}																\
+	if ( TYPE == STRING_RESULT && !pArgs->args[i] )					\
+	{																\
+		snprintf ( sMessage, MAX_MESSAGE_LENGTH,					\
+				   "%.*s argument must be constant (and not NULL)",	\
+				   (int)pArgs->attribute_lengths[i],				\
+				   pArgs->attributes[i] );							\
+		bFail = true;												\
+		break;														\
+	}
+
+#define STRING CHECK_TYPE(STRING_RESULT)
+#define INT CHECK_TYPE(INT_RESULT); int iValue = *(long long *)pArgs->args[i]
+
+my_bool sphinx_snippets_init ( UDF_INIT * pUDF, UDF_ARGS * pArgs, char * sMessage )
+{
+	if ( pArgs->arg_count < 3 )
+	{
+		strncpy ( sMessage, "insufficient arguments", MAX_MESSAGE_LENGTH );
+		return 1;
+	}
+
+	bool bFail = false;
+	CSphSnippets * pOpts = new CSphSnippets;
+	for ( uint i = 0; i < pArgs->arg_count; i++ )
+	{
+		if ( i < 3 )
+		{
+			if ( pArgs->arg_type[i] != STRING_RESULT )
+			{
+				strncpy ( sMessage, "first three arguments must be of string type", MAX_MESSAGE_LENGTH );
+				bFail = true;
+				break;
+			}
+		}
+		KEYWORD("sphinx")
+		{
+			STRING;
+			if ( !pOpts->m_tUrl.Parse ( pArgs->args[i], pArgs->lengths[i] ) )
+			{
+				strncpy ( sMessage, "failed to parse connection string", MAX_MESSAGE_LENGTH );
+				bFail = true;
+				break;
+			}
+		}
+		KEYWORD("before_match")		{ STRING; pOpts->m_iBeforeMatch = i; }
+		KEYWORD("after_match")		{ STRING; pOpts->m_iAfterMatch = i; }
+		KEYWORD("chunk_separator")	{ STRING; pOpts->m_iChunkSeparator = i; }
+		KEYWORD("limit")			{ INT; pOpts->m_iLimit = iValue; }
+		KEYWORD("around")			{ INT; pOpts->m_iAround = iValue; }
+		KEYWORD("exact_phrase")		{ INT; if ( iValue ) pOpts->m_iFlags |= 2; }
+		KEYWORD("single_passage")	{ INT; if ( iValue ) pOpts->m_iFlags |= 4; }
+		KEYWORD("use_boundaries")	{ INT; if ( iValue ) pOpts->m_iFlags |= 8; }
+		KEYWORD("weight_order")		{ INT; if ( iValue ) pOpts->m_iFlags |= 16; }
+		else
+		{
+			snprintf ( sMessage, MAX_MESSAGE_LENGTH, "unrecognized argument: %.*s",
+					   (int)pArgs->attribute_lengths[i], pArgs->attributes[i] );
+			bFail = true;
+			break;
+		}
+	}
+	
+	if ( bFail )
+	{
+		SafeDelete ( pOpts );
+		return 1;
+	}
+	pUDF->ptr = (char *)pOpts;
+	return 0;
+}
+
+#undef STRING
+#undef INT
+#undef KEYWORD
+#undef CHECK_TYPE
+
+#define ARG(i) pArgs->args[i], pArgs->lengths[i]
+#define ARG_LEN(VAR, LEN) ( VAR ? pArgs->lengths[VAR] : LEN )
+
+#define SEND_STRING(INDEX, DEFAULT)							\
+	if ( INDEX )											\
+		tBuffer.SendString ( ARG(INDEX) );					\
+	else													\
+		tBuffer.SendString ( DEFAULT, sizeof(DEFAULT) - 1 );
+
+
+char * sphinx_snippets ( UDF_INIT * pUDF, UDF_ARGS * pArgs, char * sResult, unsigned long * pLength, char * pIsNull, char * pError )
+{
+	CSphSnippets * pOpts = (CSphSnippets *)pUDF->ptr;
+	assert ( pOpts );
+
+	if ( !pArgs->args[0] || !pArgs->args[1] || !pArgs->args[2] )
+	{
+		*pIsNull = 1;
+		return sResult;
+	}
+
+	const int iSize =
+		8 + // header
+		8 +
+		4 + pArgs->lengths[1] + // index
+		4 + pArgs->lengths[2] + // words
+		4 + ARG_LEN ( pOpts->m_iBeforeMatch, 3 ) +
+		4 + ARG_LEN ( pOpts->m_iAfterMatch, 4 ) +
+		4 + ARG_LEN ( pOpts->m_iChunkSeparator, 5 ) +
+		12 +
+		4 + pArgs->lengths[0]; // document
+
+	CSphBuffer tBuffer(iSize);
+
+	tBuffer.SendWord ( SEARCHD_COMMAND_EXCERPT );
+	tBuffer.SendWord ( VER_COMMAND_EXCERPT );
+	tBuffer.SendDword ( iSize - 8 );
+
+	tBuffer.SendDword ( 0 );
+	tBuffer.SendDword ( pOpts->m_iFlags );
+
+	tBuffer.SendString ( ARG(1) ); // index
+	tBuffer.SendString ( ARG(2) ); // words
+
+	SEND_STRING ( pOpts->m_iBeforeMatch, "<b>" );
+	SEND_STRING ( pOpts->m_iAfterMatch, "</b>" );
+	SEND_STRING ( pOpts->m_iChunkSeparator, " ... " );
+
+	tBuffer.SendInt ( pOpts->m_iLimit );
+	tBuffer.SendInt ( pOpts->m_iAround );
+
+	// single document
+	tBuffer.SendInt ( 1 );
+	tBuffer.SendString ( ARG(0) );
+
+	int iSocket = -1;
+	do
+	{
+		if ( !tBuffer.Finalize() )
+		{
+			my_error ( ER_QUERY_ON_FOREIGN_DATA_SOURCE, MYF(0), "INTERNAL ERROR: failed to build request" );
+			break;
+		}
+		
+		iSocket = pOpts->m_tUrl.Connect();
+		if ( iSocket == -1 ) break;
+		if ( !sphSend ( iSocket, tBuffer.Ptr(), iSize, sphReportErrors ) ) break;
+
+		CSphResponse * pResponse = CSphResponse::Read ( iSocket, 0x100 );
+		if ( !pResponse ) break;
+
+		close ( iSocket );
+		pOpts->m_pResponse = pResponse;
+		*pLength = ntohl( *(DWORD *)pResponse->m_pBody );
+		return pResponse->m_pBody + sizeof(DWORD);
+	}
+	while(0);
+
+	if ( iSocket != -1 )
+		close ( iSocket );
+
+	*pError = 1;
+	return sResult;
+}
+
+#undef SEND_STRING
+#undef ARG_LEN	
+#undef ARG
+
+void sphinx_snippets_deinit ( UDF_INIT * pUDF )
+{
+	CSphSnippets * pOpts = (CSphSnippets *)pUDF->ptr;
+	SafeDelete ( pOpts );
+}
+
+//
+// $Id: snippets_udf.cc 2058 2009-11-07 04:01:57Z shodan $
+//

=== added file 'storage/sphinx/sphinx.5.0.22.diff'
--- a/storage/sphinx/sphinx.5.0.22.diff	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/sphinx.5.0.22.diff	2010-07-09 12:03:09 +0000
@@ -0,0 +1,284 @@
+diff -B -N -r -u mysql-5.0.22/config/ac-macros/ha_sphinx.m4 mysql-5.0.22.sx/config/ac-macros/ha_sphinx.m4
+--- mysql-5.0.22/config/ac-macros/ha_sphinx.m4	1970-01-01 01:00:00.000000000 +0100
++++ mysql-5.0.22.sx/config/ac-macros/ha_sphinx.m4	2006-06-06 19:49:38.000000000 +0200
+@@ -0,0 +1,30 @@
++dnl ---------------------------------------------------------------------------
++dnl Macro: MYSQL_CHECK_EXAMPLEDB
++dnl Sets HAVE_SPHINX_DB if --with-sphinx-storage-engine is used
++dnl ---------------------------------------------------------------------------
++AC_DEFUN([MYSQL_CHECK_SPHINXDB], [
++  AC_ARG_WITH([sphinx-storage-engine],
++              [
++  --with-sphinx-storage-engine
++                          Enable the Sphinx Storage Engine],
++              [sphinxdb="$withval"],
++              [sphinxdb=no])
++  AC_MSG_CHECKING([for example storage engine])
++
++  case "$sphinxdb" in
++    yes )
++      AC_DEFINE([HAVE_SPHINX_DB], [1], [Builds Sphinx Engine])
++      AC_MSG_RESULT([yes])
++      [sphinxdb=yes]
++      ;;
++    * )
++      AC_MSG_RESULT([no])
++      [sphinxdb=no]
++      ;;
++  esac
++
++])
++dnl ---------------------------------------------------------------------------
++dnl END OF MYSQL_CHECK_EXAMPLE SECTION
++dnl ---------------------------------------------------------------------------
++
+diff -B -N -r -u mysql-5.0.22/configure.in mysql-5.0.22.sx/configure.in
+--- mysql-5.0.22/configure.in	2006-05-25 10:56:45.000000000 +0200
++++ mysql-5.0.22.sx/configure.in	2006-06-06 19:49:38.000000000 +0200
+@@ -41,6 +41,7 @@
+ sinclude(config/ac-macros/ha_berkeley.m4)
+ sinclude(config/ac-macros/ha_blackhole.m4)
+ sinclude(config/ac-macros/ha_example.m4)
++sinclude(config/ac-macros/ha_sphinx.m4)
+ sinclude(config/ac-macros/ha_federated.m4)
+ sinclude(config/ac-macros/ha_innodb.m4)
+ sinclude(config/ac-macros/ha_ndbcluster.m4)
+@@ -2450,6 +2451,7 @@
+ MYSQL_CHECK_BDB
+ MYSQL_CHECK_INNODB
+ MYSQL_CHECK_EXAMPLEDB
++MYSQL_CHECK_SPHINXDB
+ MYSQL_CHECK_ARCHIVEDB
+ MYSQL_CHECK_CSVDB
+ MYSQL_CHECK_BLACKHOLEDB
+diff -B -N -r -u mysql-5.0.22/libmysqld/Makefile.am mysql-5.0.22.sx/libmysqld/Makefile.am
+--- mysql-5.0.22/libmysqld/Makefile.am	2006-05-25 10:56:55.000000000 +0200
++++ mysql-5.0.22.sx/libmysqld/Makefile.am	2006-06-06 19:49:38.000000000 +0200
+@@ -27,7 +27,7 @@
+ 			-DSHAREDIR="\"$(MYSQLSHAREdir)\""
+ INCLUDES=		@bdb_includes@ \
+ 			-I$(top_builddir)/include -I$(top_srcdir)/include \
+-			-I$(top_srcdir)/sql -I$(top_srcdir)/sql/examples \
++			-I$(top_srcdir)/sql -I$(top_srcdir)/sql/examples -I$(top_srcdir)/sql/sphinx \
+ 			-I$(top_srcdir)/regex \
+ 			$(openssl_includes) $(yassl_includes) @ZLIB_INCLUDES@
+ 
+@@ -38,6 +38,7 @@
+ libmysqlsources =	errmsg.c get_password.c libmysql.c client.c pack.c \
+                         my_time.c
+ sqlexamplessources =	ha_example.cc ha_tina.cc
++sqlsphinxsources =	ha_sphinx.cc
+ 
+ noinst_HEADERS =	embedded_priv.h emb_qcache.h
+ 
+@@ -65,7 +66,7 @@
+ 	parse_file.cc sql_view.cc sql_trigger.cc my_decimal.cc \
+ 	ha_blackhole.cc ha_archive.cc my_user.c
+ 
+-libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources)
++libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources) $(sqlsphinxsources)
+ libmysqld_a_SOURCES=
+ 
+ # automake misses these
+@@ -133,12 +134,16 @@
+ 	    rm -f $$f; \
+ 	    @LN_CP_F@ $(top_srcdir)/sql/examples/$$f $$f; \
+ 	  done; \
++	  for f in $(sqlsphinxsources); do \
++	    rm -f $$f; \
++	    @LN_CP_F@ $(top_srcdir)/sql/sphinx/$$f $$f; \
++	  done; \
+ 	  rm -f client_settings.h; \
+ 	  @LN_CP_F@ $(top_srcdir)/libmysql/client_settings.h client_settings.h
+ 
+ 
+ clean-local:
+-	rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) | sed "s;\.lo;.c;g"` \
++	rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) $(sqlsphinxsources) | sed "s;\.lo;.c;g"` \
+ 	       $(top_srcdir)/linked_libmysqld_sources; \
+ 	rm -f client_settings.h
+ 
+diff -B -N -r -u mysql-5.0.22/sql/handler.cc mysql-5.0.22.sx/sql/handler.cc
+--- mysql-5.0.22/sql/handler.cc	2006-05-25 10:56:42.000000000 +0200
++++ mysql-5.0.22.sx/sql/handler.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -78,6 +78,15 @@
+   NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+   HTON_NO_FLAGS };
+ #endif
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++extern handlerton sphinx_hton;
++#else
++handlerton sphinx_hton = { "SPHINX", SHOW_OPTION_NO, "SPHINX storage engine",
++  DB_TYPE_SPHINX_DB, NULL, 0, 0, NULL, NULL,
++  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
++  HTON_NO_FLAGS };
++#endif
+ #ifdef HAVE_INNOBASE_DB
+ #include "ha_innodb.h"
+ extern handlerton innobase_hton;
+@@ -147,6 +156,7 @@
+   &example_hton,
+   &archive_hton,
+   &tina_hton,
++  &sphinx_hton,
+   &ndbcluster_hton,
+   &federated_hton,
+   &myisammrg_hton,
+@@ -345,6 +355,12 @@
+       return new (alloc) ha_tina(table);
+     return NULL;
+ #endif
++#ifdef HAVE_SPHINX_DB
++  case DB_TYPE_SPHINX_DB:
++    if (have_sphinx_db == SHOW_OPTION_YES)
++      return new (alloc) ha_sphinx(table);
++    return NULL;
++#endif
+ #ifdef HAVE_NDBCLUSTER_DB
+   case DB_TYPE_NDBCLUSTER:
+     if (have_ndbcluster == SHOW_OPTION_YES)
+diff -B -N -r -u mysql-5.0.22/sql/handler.h mysql-5.0.22.sx/sql/handler.h
+--- mysql-5.0.22/sql/handler.h	2006-05-25 10:56:55.000000000 +0200
++++ mysql-5.0.22.sx/sql/handler.h	2006-06-06 19:49:38.000000000 +0200
+@@ -183,8 +183,9 @@
+   DB_TYPE_BERKELEY_DB, DB_TYPE_INNODB,
+   DB_TYPE_GEMINI, DB_TYPE_NDBCLUSTER,
+   DB_TYPE_EXAMPLE_DB, DB_TYPE_ARCHIVE_DB, DB_TYPE_CSV_DB,
+-  DB_TYPE_FEDERATED_DB,
++  DB_TYPE_FEDERATED_DB, 
+   DB_TYPE_BLACKHOLE_DB,
++  DB_TYPE_SPHINX_DB,
+   DB_TYPE_DEFAULT // Must be last
+ };
+ 
+diff -B -N -r -u mysql-5.0.22/sql/Makefile.am mysql-5.0.22.sx/sql/Makefile.am
+--- mysql-5.0.22/sql/Makefile.am	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/Makefile.am	2006-06-06 19:49:38.000000000 +0200
+@@ -66,6 +66,7 @@
+ 			sql_array.h sql_cursor.h \
+ 			examples/ha_example.h ha_archive.h \
+ 			examples/ha_tina.h ha_blackhole.h  \
++			sphinx/ha_sphinx.h \
+ 			ha_federated.h
+ mysqld_SOURCES =	sql_lex.cc sql_handler.cc \
+ 			item.cc item_sum.cc item_buff.cc item_func.cc \
+@@ -102,6 +103,7 @@
+ 			sp_cache.cc parse_file.cc sql_trigger.cc \
+ 			examples/ha_example.cc ha_archive.cc \
+ 			examples/ha_tina.cc ha_blackhole.cc \
++			sphinx/ha_sphinx.cc \
+ 			ha_federated.cc
+ 
+ gen_lex_hash_SOURCES =	gen_lex_hash.cc
+diff -B -N -r -u mysql-5.0.22/sql/mysqld.cc mysql-5.0.22.sx/sql/mysqld.cc
+--- mysql-5.0.22/sql/mysqld.cc	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/mysqld.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -6420,6 +6420,11 @@
+ #else
+   have_csv_db= SHOW_OPTION_NO;
+ #endif
++#ifdef HAVE_SPHINX_DB
++  have_sphinx_db= SHOW_OPTION_YES;
++#else
++  have_sphinx_db= SHOW_OPTION_NO;
++#endif
+ #ifdef HAVE_NDBCLUSTER_DB
+   have_ndbcluster=SHOW_OPTION_DISABLED;
+ #else
+@@ -7457,6 +7462,7 @@
+ #undef have_example_db
+ #undef have_archive_db
+ #undef have_csv_db
++#undef have_sphinx_db
+ #undef have_federated_db
+ #undef have_partition_db
+ #undef have_blackhole_db
+@@ -7467,6 +7473,7 @@
+ SHOW_COMP_OPTION have_example_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_archive_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_csv_db= SHOW_OPTION_NO;
++SHOW_COMP_OPTION have_sphinx_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_federated_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_partition_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_blackhole_db= SHOW_OPTION_NO;
+diff -B -N -r -u mysql-5.0.22/sql/mysql_priv.h mysql-5.0.22.sx/sql/mysql_priv.h
+--- mysql-5.0.22/sql/mysql_priv.h	2006-05-25 10:56:43.000000000 +0200
++++ mysql-5.0.22.sx/sql/mysql_priv.h	2006-06-06 19:49:38.000000000 +0200
+@@ -1279,6 +1279,12 @@
+ #else
+ extern SHOW_COMP_OPTION have_csv_db;
+ #endif
++#ifdef HAVE_SPHINX_DB
++extern handlerton sphinx_hton;
++#define have_sphinx_db sphinx_hton.state
++#else
++extern SHOW_COMP_OPTION have_sphinx_db;
++#endif
+ #ifdef HAVE_FEDERATED_DB
+ extern handlerton federated_hton;
+ #define have_federated_db federated_hton.state
+diff -B -N -r -u mysql-5.0.22/sql/set_var.cc mysql-5.0.22.sx/sql/set_var.cc
+--- mysql-5.0.22/sql/set_var.cc	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/set_var.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -809,6 +809,7 @@
+   {"have_compress",	      (char*) &have_compress,		    SHOW_HAVE},
+   {"have_crypt",	      (char*) &have_crypt,		    SHOW_HAVE},
+   {"have_csv",	              (char*) &have_csv_db,	            SHOW_HAVE},
++  {"have_sphinx",	      (char*) &have_sphinx_db,	            SHOW_HAVE},
+   {"have_example_engine",     (char*) &have_example_db,	            SHOW_HAVE},
+   {"have_federated_engine",   (char*) &have_federated_db,           SHOW_HAVE},
+   {"have_geometry",           (char*) &have_geometry,               SHOW_HAVE},
+diff -B -N -r -u mysql-5.0.22/sql/sql_lex.h mysql-5.0.22.sx/sql/sql_lex.h
+--- mysql-5.0.22/sql/sql_lex.h	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/sql_lex.h	2006-06-06 19:49:38.000000000 +0200
+@@ -58,6 +58,7 @@
+   SQLCOM_SHOW_DATABASES, SQLCOM_SHOW_TABLES, SQLCOM_SHOW_FIELDS,
+   SQLCOM_SHOW_KEYS, SQLCOM_SHOW_VARIABLES, SQLCOM_SHOW_LOGS, SQLCOM_SHOW_STATUS,
+   SQLCOM_SHOW_INNODB_STATUS, SQLCOM_SHOW_NDBCLUSTER_STATUS, SQLCOM_SHOW_MUTEX_STATUS,
++  SQLCOM_SHOW_SPHINX_STATUS,
+   SQLCOM_SHOW_PROCESSLIST, SQLCOM_SHOW_MASTER_STAT, SQLCOM_SHOW_SLAVE_STAT,
+   SQLCOM_SHOW_GRANTS, SQLCOM_SHOW_CREATE, SQLCOM_SHOW_CHARSETS,
+   SQLCOM_SHOW_COLLATIONS, SQLCOM_SHOW_CREATE_DB, SQLCOM_SHOW_TABLE_STATUS,
+diff -B -N -r -u mysql-5.0.22/sql/sql_parse.cc mysql-5.0.22.sx/sql/sql_parse.cc
+--- mysql-5.0.22/sql/sql_parse.cc	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/sql_parse.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -25,6 +25,9 @@
+ #ifdef HAVE_INNOBASE_DB
+ #include "ha_innodb.h"
+ #endif
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++#endif
+ 
+ #ifdef HAVE_NDBCLUSTER_DB
+ #include "ha_ndbcluster.h"
+@@ -2722,6 +2725,15 @@
+       break;
+     }
+ #endif
++#ifdef HAVE_SPHINX_DB
++  case SQLCOM_SHOW_SPHINX_STATUS:
++    {
++      if (check_global_access(thd, SUPER_ACL))
++	goto error;
++      res = sphinx_show_status(thd);
++      break;
++    }
++#endif
+ #ifdef HAVE_REPLICATION
+   case SQLCOM_LOAD_MASTER_TABLE:
+   {
+diff -B -N -r -u mysql-5.0.22/sql/sql_yacc.yy mysql-5.0.22.sx/sql/sql_yacc.yy
+--- mysql-5.0.22/sql/sql_yacc.yy	2006-05-25 10:56:43.000000000 +0200
++++ mysql-5.0.22.sx/sql/sql_yacc.yy	2006-06-06 19:49:38.000000000 +0200
+@@ -6584,6 +6584,9 @@
+ 	    case DB_TYPE_INNODB:
+ 	      Lex->sql_command = SQLCOM_SHOW_INNODB_STATUS;
+ 	      break;
++	    case DB_TYPE_SPHINX_DB:
++	      Lex->sql_command = SQLCOM_SHOW_SPHINX_STATUS;
++	      break;
+ 	    default:
+ 	      my_error(ER_NOT_SUPPORTED_YET, MYF(0), "STATUS");
+ 	      YYABORT;

=== added file 'storage/sphinx/sphinx.5.0.27.diff'
--- a/storage/sphinx/sphinx.5.0.27.diff	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/sphinx.5.0.27.diff	2010-07-09 12:03:09 +0000
@@ -0,0 +1,284 @@
+diff -B -N -r -u mysql-5.0.22/config/ac-macros/ha_sphinx.m4 mysql-5.0.22.sx/config/ac-macros/ha_sphinx.m4
+--- mysql-5.0.22/config/ac-macros/ha_sphinx.m4	1970-01-01 01:00:00.000000000 +0100
++++ mysql-5.0.22.sx/config/ac-macros/ha_sphinx.m4	2006-06-06 19:49:38.000000000 +0200
+@@ -0,0 +1,30 @@
++dnl ---------------------------------------------------------------------------
++dnl Macro: MYSQL_CHECK_EXAMPLEDB
++dnl Sets HAVE_SPHINX_DB if --with-sphinx-storage-engine is used
++dnl ---------------------------------------------------------------------------
++AC_DEFUN([MYSQL_CHECK_SPHINXDB], [
++  AC_ARG_WITH([sphinx-storage-engine],
++              [
++  --with-sphinx-storage-engine
++                          Enable the Sphinx Storage Engine],
++              [sphinxdb="$withval"],
++              [sphinxdb=no])
++  AC_MSG_CHECKING([for example storage engine])
++
++  case "$sphinxdb" in
++    yes )
++      AC_DEFINE([HAVE_SPHINX_DB], [1], [Builds Sphinx Engine])
++      AC_MSG_RESULT([yes])
++      [sphinxdb=yes]
++      ;;
++    * )
++      AC_MSG_RESULT([no])
++      [sphinxdb=no]
++      ;;
++  esac
++
++])
++dnl ---------------------------------------------------------------------------
++dnl END OF MYSQL_CHECK_EXAMPLE SECTION
++dnl ---------------------------------------------------------------------------
++
+diff -B -N -r -u mysql-5.0.22/configure.in mysql-5.0.22.sx/configure.in
+--- mysql-5.0.22/configure.in	2006-05-25 10:56:45.000000000 +0200
++++ mysql-5.0.22.sx/configure.in	2006-06-06 19:49:38.000000000 +0200
+@@ -41,6 +41,7 @@
+ sinclude(config/ac-macros/ha_berkeley.m4)
+ sinclude(config/ac-macros/ha_blackhole.m4)
+ sinclude(config/ac-macros/ha_example.m4)
++sinclude(config/ac-macros/ha_sphinx.m4)
+ sinclude(config/ac-macros/ha_federated.m4)
+ sinclude(config/ac-macros/ha_innodb.m4)
+ sinclude(config/ac-macros/ha_ndbcluster.m4)
+@@ -2450,6 +2451,7 @@
+ MYSQL_CHECK_BDB
+ MYSQL_CHECK_INNODB
+ MYSQL_CHECK_EXAMPLEDB
++MYSQL_CHECK_SPHINXDB
+ MYSQL_CHECK_ARCHIVEDB
+ MYSQL_CHECK_CSVDB
+ MYSQL_CHECK_BLACKHOLEDB
+diff -B -N -r -u mysql-5.0.22/libmysqld/Makefile.am mysql-5.0.22.sx/libmysqld/Makefile.am
+--- mysql-5.0.22/libmysqld/Makefile.am	2006-05-25 10:56:55.000000000 +0200
++++ mysql-5.0.22.sx/libmysqld/Makefile.am	2006-06-06 19:49:38.000000000 +0200
+@@ -27,7 +27,7 @@
+ 			-DSHAREDIR="\"$(MYSQLSHAREdir)\""
+ INCLUDES=		@bdb_includes@ \
+ 			-I$(top_builddir)/include -I$(top_srcdir)/include \
+-			-I$(top_srcdir)/sql -I$(top_srcdir)/sql/examples \
++			-I$(top_srcdir)/sql -I$(top_srcdir)/sql/examples -I$(top_srcdir)/sql/sphinx \
+ 			-I$(top_srcdir)/regex \
+ 			$(openssl_includes) $(yassl_includes) @ZLIB_INCLUDES@
+ 
+@@ -38,6 +38,7 @@
+ libmysqlsources =	errmsg.c get_password.c libmysql.c client.c pack.c \
+                         my_time.c
+ sqlexamplessources =	ha_example.cc ha_tina.cc
++sqlsphinxsources =	ha_sphinx.cc
+ 
+ noinst_HEADERS =	embedded_priv.h emb_qcache.h
+ 
+@@ -65,7 +66,7 @@
+ 	parse_file.cc sql_view.cc sql_trigger.cc my_decimal.cc \
+ 	ha_blackhole.cc ha_archive.cc my_user.c
+ 
+-libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources)
++libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources) $(sqlsphinxsources)
+ libmysqld_a_SOURCES=
+ 
+ # automake misses these
+@@ -133,12 +134,16 @@
+ 	    rm -f $$f; \
+ 	    @LN_CP_F@ $(top_srcdir)/sql/examples/$$f $$f; \
+ 	  done; \
++	  for f in $(sqlsphinxsources); do \
++	    rm -f $$f; \
++	    @LN_CP_F@ $(top_srcdir)/sql/sphinx/$$f $$f; \
++	  done; \
+ 	  rm -f client_settings.h; \
+ 	  @LN_CP_F@ $(top_srcdir)/libmysql/client_settings.h client_settings.h
+ 
+ 
+ clean-local:
+-	rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) | sed "s;\.lo;.c;g"` \
++	rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) $(sqlsphinxsources) | sed "s;\.lo;.c;g"` \
+ 	       $(top_srcdir)/linked_libmysqld_sources; \
+ 	rm -f client_settings.h
+ 
+diff -B -N -r -u mysql-5.0.22/sql/handler.cc mysql-5.0.22.sx/sql/handler.cc
+--- mysql-5.0.22/sql/handler.cc	2006-05-25 10:56:42.000000000 +0200
++++ mysql-5.0.22.sx/sql/handler.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -78,6 +78,15 @@
+   NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+   HTON_NO_FLAGS };
+ #endif
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++extern handlerton sphinx_hton;
++#else
++handlerton sphinx_hton = { "SPHINX", SHOW_OPTION_NO, "SPHINX storage engine",
++  DB_TYPE_SPHINX_DB, NULL, 0, 0, NULL, NULL,
++  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
++  HTON_NO_FLAGS };
++#endif
+ #ifdef HAVE_INNOBASE_DB
+ #include "ha_innodb.h"
+ extern handlerton innobase_hton;
+@@ -147,6 +156,7 @@
+   &example_hton,
+   &archive_hton,
+   &tina_hton,
++  &sphinx_hton,
+   &ndbcluster_hton,
+   &federated_hton,
+   &myisammrg_hton,
+@@ -345,6 +355,12 @@
+       return new (alloc) ha_tina(table);
+     return NULL;
+ #endif
++#ifdef HAVE_SPHINX_DB
++  case DB_TYPE_SPHINX_DB:
++    if (have_sphinx_db == SHOW_OPTION_YES)
++      return new (alloc) ha_sphinx(table);
++    return NULL;
++#endif
+ #ifdef HAVE_NDBCLUSTER_DB
+   case DB_TYPE_NDBCLUSTER:
+     if (have_ndbcluster == SHOW_OPTION_YES)
+diff -B -N -r -u mysql-5.0.22/sql/handler.h mysql-5.0.22.sx/sql/handler.h
+--- mysql-5.0.22/sql/handler.h	2006-05-25 10:56:55.000000000 +0200
++++ mysql-5.0.22.sx/sql/handler.h	2006-06-06 19:49:38.000000000 +0200
+@@ -183,8 +183,9 @@
+   DB_TYPE_BERKELEY_DB, DB_TYPE_INNODB,
+   DB_TYPE_GEMINI, DB_TYPE_NDBCLUSTER,
+   DB_TYPE_EXAMPLE_DB, DB_TYPE_ARCHIVE_DB, DB_TYPE_CSV_DB,
+-  DB_TYPE_FEDERATED_DB,
++  DB_TYPE_FEDERATED_DB, 
+   DB_TYPE_BLACKHOLE_DB,
++  DB_TYPE_SPHINX_DB,
+   DB_TYPE_DEFAULT // Must be last
+ };
+ 
+diff -B -N -r -u mysql-5.0.22/sql/Makefile.am mysql-5.0.22.sx/sql/Makefile.am
+--- mysql-5.0.22/sql/Makefile.am	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/Makefile.am	2006-06-06 19:49:38.000000000 +0200
+@@ -66,6 +66,7 @@
+ 			sql_array.h sql_cursor.h \
+ 			examples/ha_example.h ha_archive.h \
+ 			examples/ha_tina.h ha_blackhole.h  \
++			sphinx/ha_sphinx.h \
+ 			ha_federated.h
+ mysqld_SOURCES =	sql_lex.cc sql_handler.cc \
+ 			item.cc item_sum.cc item_buff.cc item_func.cc \
+@@ -102,6 +103,7 @@
+ 			sp_cache.cc parse_file.cc sql_trigger.cc \
+ 			examples/ha_example.cc ha_archive.cc \
+ 			examples/ha_tina.cc ha_blackhole.cc \
++			sphinx/ha_sphinx.cc \
+ 			ha_federated.cc
+ 
+ gen_lex_hash_SOURCES =	gen_lex_hash.cc
+diff -B -N -r -u mysql-5.0.22/sql/mysqld.cc mysql-5.0.22.sx/sql/mysqld.cc
+--- mysql-5.0.22/sql/mysqld.cc	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/mysqld.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -6420,6 +6420,11 @@
+ #else
+   have_csv_db= SHOW_OPTION_NO;
+ #endif
++#ifdef HAVE_SPHINX_DB
++  have_sphinx_db= SHOW_OPTION_YES;
++#else
++  have_sphinx_db= SHOW_OPTION_NO;
++#endif
+ #ifdef HAVE_NDBCLUSTER_DB
+   have_ndbcluster=SHOW_OPTION_DISABLED;
+ #else
+@@ -7457,6 +7462,7 @@
+ #undef have_example_db
+ #undef have_archive_db
+ #undef have_csv_db
++#undef have_sphinx_db
+ #undef have_federated_db
+ #undef have_partition_db
+ #undef have_blackhole_db
+@@ -7467,6 +7473,7 @@
+ SHOW_COMP_OPTION have_example_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_archive_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_csv_db= SHOW_OPTION_NO;
++SHOW_COMP_OPTION have_sphinx_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_federated_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_partition_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_blackhole_db= SHOW_OPTION_NO;
+diff -B -N -r -u mysql-5.0.22/sql/mysql_priv.h mysql-5.0.22.sx/sql/mysql_priv.h
+--- mysql-5.0.22/sql/mysql_priv.h	2006-05-25 10:56:43.000000000 +0200
++++ mysql-5.0.22.sx/sql/mysql_priv.h	2006-06-06 19:49:38.000000000 +0200
+@@ -1279,6 +1279,12 @@
+ #else
+ extern SHOW_COMP_OPTION have_csv_db;
+ #endif
++#ifdef HAVE_SPHINX_DB
++extern handlerton sphinx_hton;
++#define have_sphinx_db sphinx_hton.state
++#else
++extern SHOW_COMP_OPTION have_sphinx_db;
++#endif
+ #ifdef HAVE_FEDERATED_DB
+ extern handlerton federated_hton;
+ #define have_federated_db federated_hton.state
+diff -B -N -r -u mysql-5.0.22/sql/set_var.cc mysql-5.0.22.sx/sql/set_var.cc
+--- mysql-5.0.22/sql/set_var.cc	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/set_var.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -864,6 +864,7 @@
+   {"have_compress",	      (char*) &have_compress,		    SHOW_HAVE},
+   {"have_crypt",	      (char*) &have_crypt,		    SHOW_HAVE},
+   {"have_csv",	              (char*) &have_csv_db,	            SHOW_HAVE},
++  {"have_sphinx",             (char*) &have_sphinx_db,              SHOW_HAVE},
+   {"have_dynamic_loading",    (char*) &have_dlopen,	            SHOW_HAVE},
+   {"have_example_engine",     (char*) &have_example_db,	            SHOW_HAVE},
+   {"have_federated_engine",   (char*) &have_federated_db,           SHOW_HAVE},
+diff -B -N -r -u mysql-5.0.22/sql/sql_lex.h mysql-5.0.22.sx/sql/sql_lex.h
+--- mysql-5.0.22/sql/sql_lex.h	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/sql_lex.h	2006-06-06 19:49:38.000000000 +0200
+@@ -58,6 +58,7 @@
+   SQLCOM_SHOW_DATABASES, SQLCOM_SHOW_TABLES, SQLCOM_SHOW_FIELDS,
+   SQLCOM_SHOW_KEYS, SQLCOM_SHOW_VARIABLES, SQLCOM_SHOW_LOGS, SQLCOM_SHOW_STATUS,
+   SQLCOM_SHOW_INNODB_STATUS, SQLCOM_SHOW_NDBCLUSTER_STATUS, SQLCOM_SHOW_MUTEX_STATUS,
++  SQLCOM_SHOW_SPHINX_STATUS,
+   SQLCOM_SHOW_PROCESSLIST, SQLCOM_SHOW_MASTER_STAT, SQLCOM_SHOW_SLAVE_STAT,
+   SQLCOM_SHOW_GRANTS, SQLCOM_SHOW_CREATE, SQLCOM_SHOW_CHARSETS,
+   SQLCOM_SHOW_COLLATIONS, SQLCOM_SHOW_CREATE_DB, SQLCOM_SHOW_TABLE_STATUS,
+diff -B -N -r -u mysql-5.0.22/sql/sql_parse.cc mysql-5.0.22.sx/sql/sql_parse.cc
+--- mysql-5.0.22/sql/sql_parse.cc	2006-05-25 10:56:41.000000000 +0200
++++ mysql-5.0.22.sx/sql/sql_parse.cc	2006-06-06 19:49:38.000000000 +0200
+@@ -25,6 +25,9 @@
+ #ifdef HAVE_INNOBASE_DB
+ #include "ha_innodb.h"
+ #endif
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++#endif
+ 
+ #ifdef HAVE_NDBCLUSTER_DB
+ #include "ha_ndbcluster.h"
+@@ -2722,6 +2725,15 @@
+       break;
+     }
+ #endif
++#ifdef HAVE_SPHINX_DB
++  case SQLCOM_SHOW_SPHINX_STATUS:
++    {
++      if (check_global_access(thd, SUPER_ACL))
++	goto error;
++      res = sphinx_show_status(thd);
++      break;
++    }
++#endif
+ #ifdef HAVE_REPLICATION
+   case SQLCOM_LOAD_MASTER_TABLE:
+   {
+diff -B -N -r -u mysql-5.0.22/sql/sql_yacc.yy mysql-5.0.22.sx/sql/sql_yacc.yy
+--- mysql-5.0.22/sql/sql_yacc.yy	2006-05-25 10:56:43.000000000 +0200
++++ mysql-5.0.22.sx/sql/sql_yacc.yy	2006-06-06 19:49:38.000000000 +0200
+@@ -6584,6 +6584,9 @@
+ 	    case DB_TYPE_INNODB:
+ 	      Lex->sql_command = SQLCOM_SHOW_INNODB_STATUS;
+ 	      break;
++	    case DB_TYPE_SPHINX_DB:
++	      Lex->sql_command = SQLCOM_SHOW_SPHINX_STATUS;
++	      break;
+ 	    default:
+ 	      my_error(ER_NOT_SUPPORTED_YET, MYF(0), "STATUS");
+ 	      YYABORT;

=== added file 'storage/sphinx/sphinx.5.0.37.diff'
--- a/storage/sphinx/sphinx.5.0.37.diff	1970-01-01 00:00:00 +0000
+++ b/storage/sphinx/sphinx.5.0.37.diff	2010-07-09 12:03:09 +0000
@@ -0,0 +1,338 @@
+--- mysql-5.0.67/config/ac-macros/ha_sphinx.m4	1970-01-01 10:00:00.000000000 +1000
++++ mysql-5.0.67-sphinx/config/ac-macros/ha_sphinx.m4	2009-02-14 09:15:48.000000000 +1000
+@@ -0,0 +1,30 @@
++dnl ---------------------------------------------------------------------------
++dnl Macro: MYSQL_CHECK_EXAMPLEDB
++dnl Sets HAVE_SPHINX_DB if --with-sphinx-storage-engine is used
++dnl ---------------------------------------------------------------------------
++AC_DEFUN([MYSQL_CHECK_SPHINXDB], [
++  AC_ARG_WITH([sphinx-storage-engine],
++              [
++  --with-sphinx-storage-engine
++                          Enable the Sphinx Storage Engine],
++              [sphinxdb="$withval"],
++              [sphinxdb=no])
++  AC_MSG_CHECKING([for example storage engine])
++
++  case "$sphinxdb" in
++    yes )
++      AC_DEFINE([HAVE_SPHINX_DB], [1], [Builds Sphinx Engine])
++      AC_MSG_RESULT([yes])
++      [sphinxdb=yes]
++      ;;
++    * )
++      AC_MSG_RESULT([no])
++      [sphinxdb=no]
++      ;;
++  esac
++
++])
++dnl ---------------------------------------------------------------------------
++dnl END OF MYSQL_CHECK_EXAMPLE SECTION
++dnl ---------------------------------------------------------------------------
++
+--- mysql-5.0.67/configure.in	2008-08-04 23:19:07.000000000 +1100
++++ mysql-5.0.67-sphinx/configure.in	2009-02-14 09:15:48.000000000 +1000
+@@ -58,6 +58,7 @@
+ sinclude(config/ac-macros/ha_berkeley.m4)
+ sinclude(config/ac-macros/ha_blackhole.m4)
+ sinclude(config/ac-macros/ha_example.m4)
++sinclude(config/ac-macros/ha_sphinx.m4)
+ sinclude(config/ac-macros/ha_federated.m4)
+ sinclude(config/ac-macros/ha_innodb.m4)
+ sinclude(config/ac-macros/ha_ndbcluster.m4)
+@@ -2625,6 +2626,7 @@
+ MYSQL_CHECK_BDB
+ MYSQL_CHECK_INNODB
+ MYSQL_CHECK_EXAMPLEDB
++MYSQL_CHECK_SPHINXDB
+ MYSQL_CHECK_ARCHIVEDB
+ MYSQL_CHECK_CSVDB
+ MYSQL_CHECK_BLACKHOLEDB
+--- mysql-5.0.67/libmysqld/Makefile.am	2008-08-04 23:19:18.000000000 +1100
++++ mysql-5.0.67-sphinx/libmysqld/Makefile.am	2009-02-14 09:15:48.000000000 +1000
+@@ -29,6 +29,7 @@
+ 			-I$(top_builddir)/include -I$(top_srcdir)/include \
+ 			-I$(top_builddir)/sql -I$(top_srcdir)/sql \
+ 			-I$(top_srcdir)/sql/examples \
++			-I$(top_srcdir)/sql/sphinx \
+ 			-I$(top_srcdir)/regex \
+ 			$(openssl_includes) @ZLIB_INCLUDES@
+ 
+@@ -39,6 +40,7 @@
+ libmysqlsources =	errmsg.c get_password.c libmysql.c client.c pack.c \
+                         my_time.c
+ sqlexamplessources =	ha_example.cc ha_tina.cc
++sqlsphinxsources =	ha_sphinx.cc
+ 
+ noinst_HEADERS =	embedded_priv.h emb_qcache.h
+ 
+@@ -67,7 +69,7 @@
+ 	parse_file.cc sql_view.cc sql_trigger.cc my_decimal.cc \
+ 	ha_blackhole.cc ha_archive.cc my_user.c
+ 
+-libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources)
++libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources) $(sqlsphinxsources)
+ libmysqld_a_SOURCES=
+ 
+ # automake misses these
+@@ -147,12 +149,16 @@
+ 	    rm -f $$f; \
+ 	    @LN_CP_F@ $(top_srcdir)/sql/examples/$$f $$f; \
+ 	  done; \
++	  for f in $(sqlsphinxsources); do \
++	    rm -f $$f; \
++	    @LN_CP_F@ $(top_srcdir)/sql/sphinx/$$f $$f; \
++	  done; \
+ 	  rm -f client_settings.h; \
+ 	  @LN_CP_F@ $(top_srcdir)/libmysql/client_settings.h client_settings.h
+ 
+ 
+ clean-local:
+-	rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) | sed "s;\.lo;.c;g"` \
++	rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) $(sqlsphinxsources) | sed "s;\.lo;.c;g"` \
+ 	       $(top_srcdir)/linked_libmysqld_sources; \
+ 	rm -f client_settings.h
+ 
+--- mysql-5.0.67/sql/handler.cc	2008-08-04 23:20:04.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/handler.cc	2009-02-14 09:15:48.000000000 +1000
+@@ -77,6 +77,15 @@
+   NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+   HTON_NO_FLAGS };
+ #endif
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++extern handlerton sphinx_hton;
++#else
++handlerton sphinx_hton = { "SPHINX", SHOW_OPTION_NO, "SPHINX storage engine",
++  DB_TYPE_SPHINX_DB, NULL, 0, 0, NULL, NULL,
++  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
++  HTON_NO_FLAGS };
++#endif
+ #ifdef HAVE_INNOBASE_DB
+ #include "ha_innodb.h"
+ extern handlerton innobase_hton;
+@@ -141,6 +150,7 @@
+   &example_hton,
+   &archive_hton,
+   &tina_hton,
++  &sphinx_hton,
+   &ndbcluster_hton,
+   &federated_hton,
+   &myisammrg_hton,
+@@ -341,6 +351,12 @@
+       return new (alloc) ha_tina(table);
+     return NULL;
+ #endif
++#ifdef HAVE_SPHINX_DB
++  case DB_TYPE_SPHINX_DB:
++    if (have_sphinx_db == SHOW_OPTION_YES)
++      return new (alloc) ha_sphinx(table);
++    return NULL;
++#endif
+ #ifdef HAVE_NDBCLUSTER_DB
+   case DB_TYPE_NDBCLUSTER:
+     if (have_ndbcluster == SHOW_OPTION_YES)
+--- mysql-5.0.67/sql/handler.h	2008-08-04 23:20:04.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/handler.h	2009-02-14 09:15:48.000000000 +1000
+@@ -186,8 +186,9 @@
+   DB_TYPE_BERKELEY_DB, DB_TYPE_INNODB,
+   DB_TYPE_GEMINI, DB_TYPE_NDBCLUSTER,
+   DB_TYPE_EXAMPLE_DB, DB_TYPE_ARCHIVE_DB, DB_TYPE_CSV_DB,
+-  DB_TYPE_FEDERATED_DB,
++  DB_TYPE_FEDERATED_DB, 
+   DB_TYPE_BLACKHOLE_DB,
++  DB_TYPE_SPHINX_DB,
+   DB_TYPE_DEFAULT // Must be last
+ };
+ 
+--- mysql-5.0.67/sql/Makefile.am	2008-08-04 23:20:02.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/Makefile.am	2009-02-14 09:23:28.000000000 +1000
+@@ -68,6 +68,7 @@
+ 			sql_array.h sql_cursor.h \
+ 			examples/ha_example.h ha_archive.h \
+ 			examples/ha_tina.h ha_blackhole.h  \
++			sphinx/ha_sphinx.h \
+ 			ha_federated.h
+ mysqld_SOURCES =	sql_lex.cc sql_handler.cc \
+ 			item.cc item_sum.cc item_buff.cc item_func.cc \
+@@ -105,6 +106,7 @@
+ 			sp_cache.cc parse_file.cc sql_trigger.cc \
+ 			examples/ha_example.cc ha_archive.cc \
+ 			examples/ha_tina.cc ha_blackhole.cc \
++			sphinx/ha_sphinx.cc \
+ 			ha_federated.cc
+ 
+ gen_lex_hash_SOURCES =	gen_lex_hash.cc
+@@ -174,6 +176,10 @@
+ udf_example_la_SOURCES= udf_example.c
+ udf_example_la_LDFLAGS= -module -rpath $(pkglibdir)
+ 
++pkglib_LTLIBRARIES = sphinx/sphinx.la
++sphinx_sphinx_la_SOURCES = sphinx/snippets_udf.cc
++sphinx_sphinx_la_LDFLAGS = -module
++
+ 
+ # Don't update the files from bitkeeper
+ %::SCCS/s.%
+--- mysql-5.0.67/sql/mysqld.cc	2008-08-04 23:20:07.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/mysqld.cc	2009-02-14 09:15:48.000000000 +1000
+@@ -36,6 +36,10 @@
+ #include <sys/prctl.h>
+ #endif
+ 
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++#endif
++
+ #ifdef HAVE_INNOBASE_DB
+ #define OPT_INNODB_DEFAULT 1
+ #else
+@@ -6633,6 +6637,13 @@
+   {"Threads_running",          (char*) &thread_running,         SHOW_INT_CONST},
+   {"Uptime",                   (char*) 0,                       SHOW_STARTTIME},
+   {"Uptime_since_flush_status",(char*) 0,                       SHOW_FLUSHTIME},
++#ifdef HAVE_SPHINX_DB
++  {"sphinx_total",			(char *)sphinx_showfunc_total,			SHOW_SPHINX_FUNC},
++  {"sphinx_total_found",	(char *)sphinx_showfunc_total_found,	SHOW_SPHINX_FUNC},
++  {"sphinx_time",			(char *)sphinx_showfunc_time,			SHOW_SPHINX_FUNC},
++  {"sphinx_word_count",		(char *)sphinx_showfunc_word_count,		SHOW_SPHINX_FUNC},
++  {"sphinx_words",			(char *)sphinx_showfunc_words,			SHOW_SPHINX_FUNC},
++#endif
+   {NullS, NullS, SHOW_LONG}
+ };
+ 
+@@ -6875,6 +6886,11 @@
+ #else
+   have_csv_db= SHOW_OPTION_NO;
+ #endif
++#ifdef HAVE_SPHINX_DB
++  have_sphinx_db= SHOW_OPTION_YES;
++#else
++  have_sphinx_db= SHOW_OPTION_NO;
++#endif
+ #ifdef HAVE_NDBCLUSTER_DB
+   have_ndbcluster=SHOW_OPTION_DISABLED;
+ #else
+@@ -7983,6 +7999,7 @@
+ #undef have_example_db
+ #undef have_archive_db
+ #undef have_csv_db
++#undef have_sphinx_db
+ #undef have_federated_db
+ #undef have_partition_db
+ #undef have_blackhole_db
+@@ -7993,6 +8010,7 @@
+ SHOW_COMP_OPTION have_example_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_archive_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_csv_db= SHOW_OPTION_NO;
++SHOW_COMP_OPTION have_sphinx_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_federated_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_partition_db= SHOW_OPTION_NO;
+ SHOW_COMP_OPTION have_blackhole_db= SHOW_OPTION_NO;
+--- mysql-5.0.67/sql/mysql_priv.h	2008-08-04 23:20:07.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/mysql_priv.h	2009-02-14 09:15:48.000000000 +1000
+@@ -1439,6 +1439,12 @@
+ #else
+ extern SHOW_COMP_OPTION have_csv_db;
+ #endif
++#ifdef HAVE_SPHINX_DB
++extern handlerton sphinx_hton;
++#define have_sphinx_db sphinx_hton.state
++#else
++extern SHOW_COMP_OPTION have_sphinx_db;
++#endif
+ #ifdef HAVE_FEDERATED_DB
+ extern handlerton federated_hton;
+ #define have_federated_db federated_hton.state
+--- mysql-5.0.67/sql/set_var.cc	2008-08-04 23:20:08.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/set_var.cc	2009-02-14 09:15:48.000000000 +1000
+@@ -888,6 +888,7 @@
+   {"have_compress",	      (char*) &have_compress,		    SHOW_HAVE},
+   {"have_crypt",	      (char*) &have_crypt,		    SHOW_HAVE},
+   {"have_csv",	              (char*) &have_csv_db,	            SHOW_HAVE},
++  {"have_sphinx",             (char*) &have_sphinx_db,              SHOW_HAVE},
+   {"have_dynamic_loading",    (char*) &have_dlopen,	            SHOW_HAVE},
+   {"have_example_engine",     (char*) &have_example_db,	            SHOW_HAVE},
+   {"have_federated_engine",   (char*) &have_federated_db,           SHOW_HAVE},
+--- mysql-5.0.67/sql/sql_lex.h	2008-08-04 23:20:10.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/sql_lex.h	2009-02-14 09:15:48.000000000 +1000
+@@ -57,6 +57,7 @@
+   SQLCOM_SHOW_DATABASES, SQLCOM_SHOW_TABLES, SQLCOM_SHOW_FIELDS,
+   SQLCOM_SHOW_KEYS, SQLCOM_SHOW_VARIABLES, SQLCOM_SHOW_LOGS, SQLCOM_SHOW_STATUS,
+   SQLCOM_SHOW_INNODB_STATUS, SQLCOM_SHOW_NDBCLUSTER_STATUS, SQLCOM_SHOW_MUTEX_STATUS,
++  SQLCOM_SHOW_SPHINX_STATUS,
+   SQLCOM_SHOW_PROCESSLIST, SQLCOM_SHOW_MASTER_STAT, SQLCOM_SHOW_SLAVE_STAT,
+   SQLCOM_SHOW_GRANTS, SQLCOM_SHOW_CREATE, SQLCOM_SHOW_CHARSETS,
+   SQLCOM_SHOW_COLLATIONS, SQLCOM_SHOW_CREATE_DB, SQLCOM_SHOW_TABLE_STATUS,
+--- mysql-5.0.67/sql/sql_parse.cc	2008-08-04 23:20:10.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/sql_parse.cc	2009-02-14 09:15:48.000000000 +1000
+@@ -24,6 +24,9 @@
+ #ifdef HAVE_INNOBASE_DB
+ #include "ha_innodb.h"
+ #endif
++#ifdef HAVE_SPHINX_DB
++#include "sphinx/ha_sphinx.h"
++#endif
+ 
+ #ifdef HAVE_NDBCLUSTER_DB
+ #include "ha_ndbcluster.h"
+@@ -3006,6 +3009,15 @@
+       break;
+     }
+ #endif
++#ifdef HAVE_SPHINX_DB
++  case SQLCOM_SHOW_SPHINX_STATUS:
++    {
++      if (check_global_access(thd, SUPER_ACL))
++	goto error;
++      res = sphinx_show_status(thd);
++      break;
++    }
++#endif
+ #ifdef HAVE_REPLICATION
+   case SQLCOM_LOAD_MASTER_TABLE:
+   {
+--- mysql-5.0.67/sql/sql_yacc.yy	2008-08-04 23:20:12.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/sql_yacc.yy	2009-02-14 09:15:48.000000000 +1000
+@@ -7393,6 +7393,9 @@
+ 	    case DB_TYPE_INNODB:
+ 	      Lex->sql_command = SQLCOM_SHOW_INNODB_STATUS;
+ 	      break;
++	    case DB_TYPE_SPHINX_DB:
++	      Lex->sql_command = SQLCOM_SHOW_SPHINX_STATUS;
++	      break;
+ 	    default:
+ 	      my_error(ER_NOT_SUPPORTED_YET, MYF(0), "STATUS");
+ 	      MYSQL_YYABORT;
+--- mysql-5.0.67/sql/structs.h	2008-08-04 23:20:12.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/structs.h	2009-02-14 09:15:48.000000000 +1000
+@@ -188,6 +188,9 @@
+   SHOW_SSL_CTX_SESS_TIMEOUTS, SHOW_SSL_CTX_SESS_CACHE_FULL,
+   SHOW_SSL_GET_CIPHER_LIST,
+ #endif /* HAVE_OPENSSL */
++#ifdef HAVE_SPHINX_DB
++  SHOW_SPHINX_FUNC,
++#endif
+   SHOW_NET_COMPRESSION,
+   SHOW_RPL_STATUS, SHOW_SLAVE_RUNNING, SHOW_SLAVE_RETRIED_TRANS,
+   SHOW_KEY_CACHE_LONG, SHOW_KEY_CACHE_CONST_LONG, SHOW_KEY_CACHE_LONGLONG,
+--- mysql-5.0.67/sql/sql_show.cc	2008-08-04 23:20:11.000000000 +1100
++++ mysql-5.0.67-sphinx/sql/sql_show.cc	2009-02-14 09:15:48.000000000 +1000
+@@ -1473,6 +1473,16 @@
+           value=     (char*) ((sys_var*) value)->value_ptr(thd, value_type,
+                                                            &null_lex_str);
+         }
++		#ifdef HAVE_SPHINX_DB
++		else if (show_type == SHOW_SPHINX_FUNC)
++		{
++			SHOW_VAR var;
++			((int (*)(THD *, SHOW_VAR *, char *))value)(thd, &var, buff);
++
++			value = var.value;
++			show_type = var.type;
++		}
++		#endif /* HAVE_SPHINX_DB */
+ 
+         pos= end= buff;
+         switch (show_type) {



More information about the commits mailing list