sqliteFixSelect
if( sqliteFixSelect(pFix, pList->a[i].pSelect) ) return 1;
if( sqliteFixSelect(pFix, pExpr->pSelect) ){
if( sqliteFixSelect(pFix, pStep->pSelect) ){
&& sqliteFixSelect(&sFix, pSelect)
int sqliteFixSelect(DbFixer*, Select*);