111   Expr *pWhen,        /* WHEN clause */  in sqlite3BeginTrigger()  argument
267     pTrigger->pWhen = pWhen;  in sqlite3BeginTrigger()
268     pWhen = 0;  in sqlite3BeginTrigger()
270     pTrigger->pWhen = sqlite3ExprDup(db, pWhen, EXPRDUP_REDUCE);  in sqlite3BeginTrigger()
281   sqlite3ExprDelete(db, pWhen);  in sqlite3BeginTrigger()
334    || sqlite3FixExpr(&sFix, pTrig->pWhen)   in sqlite3FinishTrigger()
603   sqlite3ExprDelete(db, pTrigger->pWhen);  in sqlite3DeleteTrigger()
1159   Expr *pWhen = 0;            /* Duplicate of trigger WHEN expression */  in codeRowTrigger()  local
1217     if( pTrigger->pWhen ){  in codeRowTrigger()
1218       pWhen = sqlite3ExprDup(db, pTrigger->pWhen, 0);  in codeRowTrigger()
1220        && SQLITE_OK==sqlite3ResolveExprNames(&sNC, pWhen)   in codeRowTrigger()
1223         sqlite3ExprIfFalse(&sSubParse, pWhen, iEndTrigger, SQLITE_JUMPIFNULL);  in codeRowTrigger()
1225       sqlite3ExprDelete(db, pWhen);  in codeRowTrigger()