# HG changeset patch
# User HonestQiao<honestqiao@hotmail.com>
# Date 1294759391 -28800
# Node ID 0e700d12147f4c6098afcb31ff0e6b857031b498
# Parent  1efa099755a069671423a7f77bd67abd27328a35
sql_query_info_pro function

diff -r 1efa099755a0 -r 0e700d12147f src/search.cpp
--- a/src/search.cpp	Tue Jan 11 23:15:41 2011 +0800
+++ b/src/search.cpp	Tue Jan 11 23:23:11 2011 +0800
@@ -224,6 +224,7 @@
 		#if USE_MYSQL
 		MYSQL tSqlDriver;
 		const char * sQueryInfo = NULL;
+		const char * sQueryInfoPre = NULL;	//for set names
 
 		while ( !bNoInfo )
 		{
@@ -236,6 +237,10 @@
 			{
 				break;
 			}
+			if (hSource("sql_query_info_pre"))
+			{
+				sQueryInfoPre = hSource["sql_query_info_pre"].cstr();
+			}
 
 			sQueryInfo = hSource["sql_query_info"].cstr();
 			if ( !strstr ( sQueryInfo, "$id" ) )
@@ -411,6 +416,12 @@
 					const char * sError = NULL;
 
 					#define LOC_MYSQL_ERROR(_arg) { sError = _arg; break; }
+					if (sQueryInfoPre)
+					{
+						if(mysql_query ( &tSqlDriver, sQueryInfoPre ))
+							LOC_MYSQL_ERROR ( "mysql_query" );
+					}
+
 					for ( ;; )
 					{
 						if ( mysql_query ( &tSqlDriver, sQuery ) )
diff -r 1efa099755a0 -r 0e700d12147f src/sphinxutils.cpp
--- a/src/sphinxutils.cpp	Tue Jan 11 23:15:41 2011 +0800
+++ b/src/sphinxutils.cpp	Tue Jan 11 23:23:11 2011 +0800
@@ -150,6 +150,7 @@
 	{ "sql_query_post",			KEY_LIST, NULL },
 	{ "sql_query_post_index",	KEY_LIST, NULL },
 	{ "sql_ranged_throttle",	0, NULL },
+	{ "sql_query_info_pre",			0, NULL },
 	{ "sql_query_info",			0, NULL },
 	{ "xmlpipe_command",		0, NULL },
 	{ "xmlpipe_field",			KEY_LIST, NULL },