database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-08 14:02:16 +03:00
Code Activity

Use a vdbe memory cell to allocate the space required for vdbe cursors. (CVS 4912)

Browse Source 
FossilOrigin-Name: 047153648155654b0cd70b811935209d2e21776c
This commit is contained in:
danielk1977
2008-03-25 09:47:35 +00:00
parent 1e968a0cbf
commit cd3e8f7ce9
18 changed files with 251 additions and 177 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/analyze.c
View File

@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code associated with the ANALYZE command.
**
** @(#) $Id: analyze.c,v 1.41 2008/01/25 15:04:49 drh Exp $
** @(#) $Id: analyze.c,v 1.42 2008/03/25 09:47:35 danielk1977 Exp $
*/
#ifndef SQLITE_OMIT_ANALYZE
#include "sqliteInt.h"
@@ -74,9 +74,9 @@ static void openStatTable(
if( !createStat1 ){
sqlite3TableLock(pParse, iDb, iRootPage, 1, "sqlite_stat1");
}
sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, 3);
sqlite3VdbeAddOp3(v, OP_OpenWrite, iStatCur, iRootPage, iDb);
sqlite3VdbeChangeP5(v, createStat1);
sqlite3VdbeAddOp2(v, OP_SetNumColumns, iStatCur, 3);
}
/*
@@ -130,17 +130,17 @@ static void analyzeOneTable(
/* Open a cursor to the index to be analyzed
*/
assert( iDb==sqlite3SchemaToIndex(pParse->db, pIdx->pSchema) );
nCol = pIdx->nColumn;
sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, nCol+1);
sqlite3VdbeAddOp4(v, OP_OpenRead, iIdxCur, pIdx->tnum, iDb,
(char *)pKey, P4_KEYINFO_HANDOFF);
VdbeComment((v, "%s", pIdx->zName));
nCol = pIdx->nColumn;
regFields = iMem+nCol*2;
regTemp = regRowid = regCol = regFields+3;
regRec = regCol+1;
if( regRec>pParse->nMem ){
pParse->nMem = regRec;
}
sqlite3VdbeAddOp2(v, OP_SetNumColumns, iIdxCur, nCol+1);
/* Memory cells are used as follows:
**