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Add the tentative sqlite3_allocate_queryplan() API. (CVS 3228)

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FossilOrigin-Name: 7a3e97f76b1f4f97a04f7c5a9daa400402b2ff25
This commit is contained in:
danielk1977
2006-06-13 15:00:54 +00:00
parent 5fac9f86eb
commit be8a7835ea
8 changed files with 77 additions and 40 deletions
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13
src/vtab.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to help implement virtual tables.
**
** $Id: vtab.c,v 1.6 2006/06/13 10:24:43 danielk1977 Exp $
** $Id: vtab.c,v 1.7 2006/06/13 15:00:55 danielk1977 Exp $
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
#include "sqliteInt.h"
@@ -277,6 +277,17 @@ int sqlite3VtabCallConnect(Parse *pParse, Table *pTab){
return rc;
}
/*
** Resize pInfo->zPlan to nBytes bytes using realloc(). Set pInfo->nPlan
** to nBytes and return a pointer to the allocated memory.
*/
char *sqlite3_allocate_queryplan(sqlite3_index_info *pInfo, int nBytes){
pInfo->nPlan = nBytes;
sqlite3ReallocOrFree(&pInfo->zPlan, nBytes);
return pInfo->zPlan;
}
/*
** This function is used to set the schema of a virtual table. It is only
** valid to call this function from within the xCreate() or xConnect() of a