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-rw-r--r--src/main.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 12a1ad19b..ad9422b48 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1037,6 +1037,8 @@ void sqlite3RollbackAll(sqlite3 *db, int tripCode){
/* Any deferred constraint violations have now been resolved. */
db->nDeferredCons = 0;
+ db->nDeferredImmCons = 0;
+ db->flags &= ~SQLITE_DeferForeignKeys;
/* If one has been configured, invoke the rollback-hook callback */
if( db->xRollbackCallback && (inTrans || !db->autoCommit) ){
@@ -1632,6 +1634,27 @@ void *sqlite3_rollback_hook(
return pRet;
}
+#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
+/*
+** Register a callback to be invoked each time a row is updated,
+** inserted or deleted using this database connection.
+*/
+void *sqlite3_preupdate_hook(
+ sqlite3 *db, /* Attach the hook to this database */
+ void(*xCallback)( /* Callback function */
+ void*,sqlite3*,int,char const*,char const*,sqlite3_int64,sqlite3_int64),
+ void *pArg /* First callback argument */
+){
+ void *pRet;
+ sqlite3_mutex_enter(db->mutex);
+ pRet = db->pPreUpdateArg;
+ db->xPreUpdateCallback = xCallback;
+ db->pPreUpdateArg = pArg;
+ sqlite3_mutex_leave(db->mutex);
+ return pRet;
+}
+#endif /* SQLITE_ENABLE_PREUPDATE_HOOK */
+
#ifndef SQLITE_OMIT_WAL
/*
** The sqlite3_wal_hook() callback registered by sqlite3_wal_autocheckpoint().