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-rw-r--r--src/insert.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/insert.c b/src/insert.c
index fd3590cb3..de01be3ba 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -795,7 +795,11 @@ void sqlite3Insert(
**
** This is the 2nd template.
*/
- if( pColumn==0 && xferOptimization(pParse, pTab, pSelect, onError, iDb) ){
+ if( pColumn==0
+ && pSelect!=0
+ && pTrigger==0
+ && xferOptimization(pParse, pTab, pSelect, onError, iDb)
+ ){
assert( !pTrigger );
assert( pList==0 );
goto insert_end;
@@ -2766,18 +2770,13 @@ static int xferOptimization(
int destHasUniqueIdx = 0; /* True if pDest has a UNIQUE index */
int regData, regRowid; /* Registers holding data and rowid */
- if( pSelect==0 ){
- return 0; /* Must be of the form INSERT INTO ... SELECT ... */
- }
+ assert( pSelect!=0 );
if( pParse->pWith || pSelect->pWith ){
/* Do not attempt to process this query if there are an WITH clauses
** attached to it. Proceeding may generate a false "no such table: xxx"
** error if pSelect reads from a CTE named "xxx". */
return 0;
}
- if( sqlite3TriggerList(pParse, pDest) ){
- return 0; /* tab1 must not have triggers */
- }
#ifndef SQLITE_OMIT_VIRTUALTABLE
if( IsVirtual(pDest) ){
return 0; /* tab1 must not be a virtual table */