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Add the SQLITE_ENABLE_PREUPDATE_HOOK compile-time option.

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FossilOrigin-Name: 6634521461e6acff7cc778590e62d57831f9230d
This commit is contained in:
drh
2011-03-30 21:04:43 +00:00
parent 67c495ac20
commit 9b1c62d416
20 changed files with 95 additions and 39 deletions
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14
src/tclsqlite.c
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@@ -653,6 +653,7 @@ static void DbUnlockNotify(void **apArg, int nArg){
}
#endif
#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
/*
** Pre-update hook callback.
*/
@@ -686,6 +687,7 @@ static void DbPreUpdateHandler(
Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT);
Tcl_DecrRefCount(pCmd);
}
#endif /* SQLITE_ENABLE_PREUPDATE_HOOK */
static void DbUpdateHandler(
void *p,
@@ -1624,7 +1626,9 @@ static void DbHookCmd(
}
}
#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
sqlite3_preupdate_hook(db, (pDb->pPreUpdateHook?DbPreUpdateHandler:0), pDb);
#endif
sqlite3_update_hook(db, (pDb->pUpdateHook?DbUpdateHandler:0), pDb);
sqlite3_rollback_hook(db, (pDb->pRollbackHook?DbRollbackHandler:0), pDb);
sqlite3_wal_hook(db, (pDb->pWalHook?DbWalHandler:0), pDb);
@@ -2851,6 +2855,10 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
** $db preupdate_hook old INDEX
*/
case DB_PREUPDATE: {
#ifndef SQLITE_ENABLE_PREUPDATE_HOOK
Tcl_AppendResult(interp, "preupdate_hook was omitted at compile-time");
rc = TCL_ERROR;
#else
static const char *azSub[] = {"count", "depth", "hook", "new", "old", 0};
enum DbPreupdateSubCmd {
PRE_COUNT, PRE_DEPTH, PRE_HOOK, PRE_NEW, PRE_OLD
@@ -2920,7 +2928,7 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
}
}
}
#endif /* SQLITE_ENABLE_PREUPDATE_HOOK */
break;
}
@@ -3720,7 +3728,7 @@ static void init_all(Tcl_Interp *interp){
extern int Sqlitemultiplex_Init(Tcl_Interp*);
extern int SqliteSuperlock_Init(Tcl_Interp*);
extern int SqlitetestSyscall_Init(Tcl_Interp*);
#ifdef SQLITE_ENABLE_SESSION
#if defined(SQLITE_ENABLE_SESSION) && defined(SQLITE_ENABLE_PREUPDATE_HOOK)
extern int TestSession_Init(Tcl_Interp*);
#endif
#ifdef SQLITE_ENABLE_ZIPVFS
@@ -3760,7 +3768,7 @@ static void init_all(Tcl_Interp *interp){
Sqlitemultiplex_Init(interp);
SqliteSuperlock_Init(interp);
SqlitetestSyscall_Init(interp);
#ifdef SQLITE_ENABLE_SESSION
#if defined(SQLITE_ENABLE_SESSION) && defined(SQLITE_ENABLE_PREUPDATE_HOOK)
TestSession_Init(interp);
#endif