441   DbFixer *pFix = p->u.pFix;  in fixExprCb()  local
442   if( !pFix->bTemp ) ExprSetProperty(pExpr, EP_FromDDL);  in fixExprCb()
444     if( pFix->pParse->db->init.busy ){  in fixExprCb()
447       sqlite3ErrorMsg(pFix->pParse, "%s cannot use variables", pFix->zType);  in fixExprCb()
458   DbFixer *pFix = p->u.pFix;  in fixSelectCb()  local
461   sqlite3 *db = pFix->pParse->db;  in fixSelectCb()
462   int iDb = sqlite3FindDbName(db, pFix->zDb);  in fixSelectCb()
467     if( pFix->bTemp==0 ){  in fixSelectCb()
470           sqlite3ErrorMsg(pFix->pParse,  in fixSelectCb()
472               pFix->zType, pFix->pName, pItem->zDatabase);  in fixSelectCb()
479       pItem->pSchema = pFix->pSchema;  in fixSelectCb()
484      && sqlite3WalkExpr(&pFix->w, pList->a[i].u3.pOn)  in fixSelectCb()
505   DbFixer *pFix,      /* The fixer to be initialized */  in sqlite3FixInit()  argument
513   pFix->pParse = pParse;  in sqlite3FixInit()
514   pFix->zDb = db->aDb[iDb].zDbSName;  in sqlite3FixInit()
515   pFix->pSchema = db->aDb[iDb].pSchema;  in sqlite3FixInit()
516   pFix->zType = zType;  in sqlite3FixInit()
517   pFix->pName = pName;  in sqlite3FixInit()
518   pFix->bTemp = (iDb==1);  in sqlite3FixInit()
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()
543   DbFixer *pFix,       /* Context of the fixation */  in sqlite3FixSrcList()  argument
551     res = sqlite3WalkSelect(&pFix->w, &s);  in sqlite3FixSrcList()
557   DbFixer *pFix,       /* Context of the fixation */  in sqlite3FixSelect()  argument
560   return sqlite3WalkSelect(&pFix->w, pSelect);  in sqlite3FixSelect()
563   DbFixer *pFix,     /* Context of the fixation */  in sqlite3FixExpr()  argument
566   return sqlite3WalkExpr(&pFix->w, pExpr);  in sqlite3FixExpr()
572   DbFixer *pFix,     /* Context of the fixation */  in sqlite3FixTriggerStep()  argument
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()
579      || sqlite3FixSrcList(pFix, pStep->pFrom)  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()