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Changes to delay freeing buffers associated with vdbe memory cells until either sqlite3_finalize() or sqlite3_release_memory() is called. (CVS 4922)

FossilOrigin-Name: 8c2f69521f13bc24cf005520efbe0589eeadd763
This commit is contained in:
danielk1977
2008-03-26 18:34:43 +00:00
parent 7e2e6dc950
commit dfb316d432
12 changed files with 234 additions and 45 deletions

View File

@@ -15,7 +15,7 @@
** or VDBE. The VDBE implements an abstract machine that runs a
** simple program to access and modify the underlying database.
**
** $Id: vdbe.h,v 1.128 2008/03/25 17:23:34 drh Exp $
** $Id: vdbe.h,v 1.129 2008/03/26 18:34:43 danielk1977 Exp $
*/
#ifndef _SQLITE_VDBE_H_
#define _SQLITE_VDBE_H_
@@ -174,7 +174,7 @@ int sqlite3VdbeCurrentAddr(Vdbe*);
void sqlite3VdbeTrace(Vdbe*,FILE*);
#endif
void sqlite3VdbeResetStepResult(Vdbe*);
int sqlite3VdbeReset(Vdbe*);
int sqlite3VdbeReset(Vdbe*, int);
void sqlite3VdbeSetNumCols(Vdbe*,int);
int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, int);
void sqlite3VdbeCountChanges(Vdbe*);
@@ -182,6 +182,7 @@ sqlite3 *sqlite3VdbeDb(Vdbe*);
void sqlite3VdbeSetSql(Vdbe*, const char *z, int n);
void sqlite3VdbeSwap(Vdbe*,Vdbe*);
int sqlite3VdbeReleaseMemory(int);
UnpackedRecord *sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,void*,int);
void sqlite3VdbeDeleteUnpackedRecord(UnpackedRecord*);
int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*);