24     sqlite3ExprDelete(db, pTmp->pWhere);  in sqlite3DeleteTriggerStep()
536   Expr *pWhere,        /* The WHERE clause */  in sqlite3TriggerUpdateStep()  argument
548       pTriggerStep->pWhere = pWhere;  in sqlite3TriggerUpdateStep()
551       pWhere = 0;  in sqlite3TriggerUpdateStep()
555       pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE);  in sqlite3TriggerUpdateStep()
561   sqlite3ExprDelete(db, pWhere);  in sqlite3TriggerUpdateStep()
574   Expr *pWhere,           /* The WHERE clause */  in sqlite3TriggerDeleteStep()  argument
584       pTriggerStep->pWhere = pWhere;  in sqlite3TriggerDeleteStep()
585       pWhere = 0;  in sqlite3TriggerDeleteStep()
587       pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE);  in sqlite3TriggerDeleteStep()
591   sqlite3ExprDelete(db, pWhere);  in sqlite3TriggerDeleteStep()
1072           sqlite3ExprDup(db, pStep->pWhere, 0),   in codeTriggerProgram()
1092           sqlite3ExprDup(db, pStep->pWhere, 0), 0, 0  in codeTriggerProgram()