nSortingColumn   11822 ext/sqlite3/libsqlite/sqlite3.c   int nSortingColumn;     /* Number of columns in the sorting index */
nSortingColumn   87055 ext/sqlite3/libsqlite/sqlite3.c                 pCol->iSorterColumn = pAggInfo->nSortingColumn++;
nSortingColumn   111555 ext/sqlite3/libsqlite/sqlite3.c     sAggInfo.nSortingColumn = pGroupBy ? pGroupBy->nExpr : 0;
nSortingColumn   111594 ext/sqlite3/libsqlite/sqlite3.c           sAggInfo.sortingIdx, sAggInfo.nSortingColumn,