636   ExprList *pExtra;            /* Extra columns needed by sorter refs */  member
653   if( pInfo->pExtra ){  in innerLoopLoadRow()
654     sqlite3ExprCodeExprList(pParse, pInfo->pExtra, pInfo->regExtraResult, 0, 0);  in innerLoopLoadRow()
655     sqlite3ExprListDelete(pParse->db, pInfo->pExtra);  in innerLoopLoadRow()
1027   ExprList *pExtra = 0;  in selectExprDefer()  local
1062                 pExtra = sqlite3ExprListAppend(pParse, pExtra, pNew);  in selectExprDefer()
1076   *ppExtra = pExtra;  in selectExprDefer()
1154     ExprList *pExtra = 0;  in selectInnerLoop()  local
1182       selectExprDefer(pParse, pSort, p->pEList, &pExtra);  in selectInnerLoop()
1183       if( pExtra && pParse->db->mallocFailed==0 ){  in selectInnerLoop()
1190         pOp->p2 += (pExtra->nExpr - pSort->nDefer);  in selectInnerLoop()
1191         pOp->p4.pKeyInfo->nAllField += (pExtra->nExpr - pSort->nDefer);  in selectInnerLoop()
1192         pParse->nMem += pExtra->nExpr;  in selectInnerLoop()
1222     sRowLoadInfo.pExtra = pExtra;  in selectInnerLoop()
1224     if( pExtra ) nResultCol += pExtra->nExpr;  in selectInnerLoop()