484      && sqlite3WalkExpr(&pFix->w, pList->a[i].u3.pOn)  in fixSelectCb()
519   pFix->w.pParse = pParse;  in sqlite3FixInit()
520   pFix->w.xExprCallback = fixExprCb;  in sqlite3FixInit()
521   pFix->w.xSelectCallback = fixSelectCb;  in sqlite3FixInit()
522   pFix->w.xSelectCallback2 = sqlite3WalkWinDefnDummyCallback;  in sqlite3FixInit()
523   pFix->w.walkerDepth = 0;  in sqlite3FixInit()
524   pFix->w.eCode = 0;  in sqlite3FixInit()
525   pFix->w.u.pFix = pFix;  in sqlite3FixInit()
551     res = sqlite3WalkSelect(&pFix->w, &s);  in sqlite3FixSrcList()
560   return sqlite3WalkSelect(&pFix->w, pSelect);  in sqlite3FixSelect()
566   return sqlite3WalkExpr(&pFix->w, pExpr);  in sqlite3FixExpr()
576     if( sqlite3WalkSelect(&pFix->w, pStep->pSelect)  in sqlite3FixTriggerStep()
577      || sqlite3WalkExpr(&pFix->w, pStep->pWhere)   in sqlite3FixTriggerStep()
578      || sqlite3WalkExprList(&pFix->w, pStep->pExprList)  in sqlite3FixTriggerStep()
587         if( sqlite3WalkExprList(&pFix->w, pUp->pUpsertTarget)  in sqlite3FixTriggerStep()
588          || sqlite3WalkExpr(&pFix->w, pUp->pUpsertTargetWhere)  in sqlite3FixTriggerStep()
589          || sqlite3WalkExprList(&pFix->w, pUp->pUpsertSet)  in sqlite3FixTriggerStep()
590          || sqlite3WalkExpr(&pFix->w, pUp->pUpsertWhere)  in sqlite3FixTriggerStep()