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Remove the begin_hook and commit_hook APIs. They were a bad idea. Add a

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"trace" method to the TCL interface. (CVS 929)

FossilOrigin-Name: 6289b863590ecc5de3d1efaaa60aa6f3f64fefb3
This commit is contained in:
drh
2003-04-23 12:25:23 +00:00
parent e22a334b78
commit b5a20d3ceb
10 changed files with 131 additions and 362 deletions
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38
src/main.c
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@@ -14,7 +14,7 @@
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.126 2003/04/17 22:57:54 drh Exp $
** $Id: main.c,v 1.127 2003/04/23 12:25:24 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -723,9 +723,7 @@ static int sqliteMain(
sParse.pArg = pArg;
sParse.useDb = -1;
sParse.useCallback = ppVm==0;
#ifndef SQLITE_OMIT_TRACE
if( db->xTrace ) db->xTrace(db->pTraceArg, zSql);
#endif
sqliteRunParser(&sParse, zSql, pzErrMsg);
if( sqlite_malloc_failed ){
sqliteSetString(pzErrMsg, "out of memory", 0);
@@ -1023,44 +1021,10 @@ int sqlite_function_type(sqlite *db, const char *zName, int dataType){
** sqlite_exec().
*/
void *sqlite_trace(sqlite *db, void (*xTrace)(void*,const char*), void *pArg){
#ifndef SQLITE_OMIT_TRACE
void *pOld = db->pTraceArg;
db->xTrace = xTrace;
db->pTraceArg = pArg;
return pOld;
#else
return 0;
#endif
}
/*
** Register functions to be invoked when a transaction is started or when
** a transaction commits. If either function returns non-zero, then the
** corresponding operation aborts with a constraint error.
**
** EXPERIMENTAL. This API is under evaluation and is not yet an
** official part of the SQLite interface. This means it could change
** or be deleted in future releases.
*/
void *sqlite_begin_hook(
sqlite *db,
int (*xCallback)(void*),
void *pArg
){
void *pOld = db->pBeginArg;
db->xBeginCallback = xCallback;
db->pBeginArg = pArg;
return pOld;
}
void *sqlite_commit_hook(
sqlite *db,
int (*xCallback)(void*),
void *pArg
){
void *pOld = db->pCommitArg;
db->xCommitCallback = xCallback;
db->pCommitArg = pArg;
return pOld;
}
/*