6662   SortCtx sSort;         /* Info on how to code the ORDER BY clause */  in sqlite3Select()  local
6769   memset(&sSort, 0, sizeof(sSort));  in sqlite3Select()
6770   sSort.pOrderBy = p->pOrderBy;  in sqlite3Select()
6892       sSort.pOrderBy = p->pOrderBy;  in sqlite3Select()
7149    && sqlite3ExprListCompare(sSort.pOrderBy, pEList, -1)==0  in sqlite3Select()
7179   if( sSort.pOrderBy ){  in sqlite3Select()
7182         pParse, sSort.pOrderBy, 0, pEList->nExpr);  in sqlite3Select()
7183     sSort.iECursor = pParse->nTab++;  in sqlite3Select()
7184     sSort.addrSortIndex =  in sqlite3Select()
7186           sSort.iECursor, sSort.pOrderBy->nExpr+1+pEList->nExpr, 0,  in sqlite3Select()
7190     sSort.addrSortIndex = -1;  in sqlite3Select()
7218   if( p->iLimit==0 && sSort.addrSortIndex>=0 ){  in sqlite3Select()
7219     sqlite3VdbeChangeOpcode(v, sSort.addrSortIndex, OP_SorterOpen);  in sqlite3Select()
7220     sSort.sortFlags |= SORTFLAG_UseSorter;  in sqlite3Select()
7252     pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, sSort.pOrderBy,  in sqlite3Select()
7261     if( sSort.pOrderBy ){  in sqlite3Select()
7262       sSort.nOBSat = sqlite3WhereIsOrdered(pWInfo);  in sqlite3Select()
7263       sSort.labelOBLopt = sqlite3WhereOrderByLimitOptLabel(pWInfo);  in sqlite3Select()
7264       if( sSort.nOBSat==sSort.pOrderBy->nExpr ){  in sqlite3Select()
7265         sSort.pOrderBy = 0;  in sqlite3Select()
7274     if( sSort.addrSortIndex>=0 && sSort.pOrderBy==0 ){  in sqlite3Select()
7275       sqlite3VdbeChangeToNoop(v, sSort.addrSortIndex);  in sqlite3Select()
7291       sSort.labelOBLopt = 0;  in sqlite3Select()
7292       selectInnerLoop(pParse, p, -1, &sSort, &sDistinct, pDest, iCont, iBreak);  in sqlite3Select()
7301       selectInnerLoop(pParse, p, -1, &sSort, &sDistinct, pDest,  in sqlite3Select()
7350       if( sSort.pOrderBy && pGroupBy->nExpr==sSort.pOrderBy->nExpr ){  in sqlite3Select()
7359           sortFlags = sSort.pOrderBy->a[ii].fg.sortFlags & KEYINFO_ORDER_DESC;  in sqlite3Select()
7362         if( sqlite3ExprListCompare(pGroupBy, sSort.pOrderBy, -1)==0 ){  in sqlite3Select()
7397     sqlite3ExprAnalyzeAggList(&sNC, sSort.pOrderBy);  in sqlite3Select()
7600         sSort.pOrderBy = 0;  in sqlite3Select()
7601         sqlite3VdbeChangeToNoop(v, sSort.addrSortIndex);  in sqlite3Select()
7692       selectInnerLoop(pParse, p, -1, &sSort,  in sqlite3Select()
7845       sSort.pOrderBy = 0;  in sqlite3Select()
7861   if( sSort.pOrderBy ){  in sqlite3Select()
7863                      sSort.nOBSat>0 ? "RIGHT PART OF ORDER BY":"ORDER BY");  in sqlite3Select()
7865     generateSortTail(pParse, p, &sSort, pEList->nExpr, pDest);  in sqlite3Select()