sqliteExprListDup
pSel->pEList = sqliteExprListDup(pEList);
pNew->pList = sqliteExprListDup(p->pList);
pNew->pEList = sqliteExprListDup(p->pEList);
pNew->pGroupBy = sqliteExprListDup(p->pGroupBy);
pNew->pOrderBy = sqliteExprListDup(p->pOrderBy);
pExpr->pList = sqliteExprListDup(pNew->pList);
p->pGroupBy = sqliteExprListDup(pSub->pGroupBy);
ExprList *sqliteExprListDup(ExprList*);
ExprList *pNew = sqliteExprListDup(p->pExprList);
sqliteExprListDup(pTriggerStep->pExprList),
sqliteExprListDup(pTriggerStep->pExprList),