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Implement the "lookaside" memory allocation cache. Use of this cache makes

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the speed1.test script run about 15% faster.  Added new interfaces to
control the cache. (CVS 5488)

FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9
This commit is contained in:
drh
2008-07-28 19:34:53 +00:00
parent 78bd9ca86f
commit 633e6d57d9
50 changed files with 999 additions and 624 deletions
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8
src/analyze.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code associated with the ANALYZE command.
**
** @(#) $Id: analyze.c,v 1.42 2008/03/25 09:47:35 danielk1977 Exp $
** @(#) $Id: analyze.c,v 1.43 2008/07/28 19:34:53 drh Exp $
*/
#ifndef SQLITE_OMIT_ANALYZE
#include "sqliteInt.h"
@@ -316,7 +316,7 @@ void sqlite3Analyze(Parse *pParse, Token *pName1, Token *pName2){
z = sqlite3NameFromToken(db, pName1);
if( z ){
pTab = sqlite3LocateTable(pParse, 0, z, 0);
sqlite3_free(z);
sqlite3DbFree(db, z);
if( pTab ){
analyzeTable(pParse, pTab);
}
@@ -330,7 +330,7 @@ void sqlite3Analyze(Parse *pParse, Token *pName1, Token *pName2){
z = sqlite3NameFromToken(db, pTableName);
if( z ){
pTab = sqlite3LocateTable(pParse, 0, z, zDb);
sqlite3_free(z);
sqlite3DbFree(db, z);
if( pTab ){
analyzeTable(pParse, pTab);
}
@@ -417,7 +417,7 @@ int sqlite3AnalysisLoad(sqlite3 *db, int iDb){
(void)sqlite3SafetyOff(db);
rc = sqlite3_exec(db, zSql, analysisLoader, &sInfo, 0);
(void)sqlite3SafetyOn(db);
sqlite3_free(zSql);
sqlite3DbFree(db, zSql);
return rc;
}