isSortingIndex   100553 third_party/sqlite/amalgamation/sqlite3.c         && isSortingIndex(pParse, pWC->pMaskSet, pProbe, iCur, pOrderBy,
isSortingIndex   2899 third_party/sqlite/src/src/where.c         && isSortingIndex(pParse, pWC->pMaskSet, pProbe, iCur, pOrderBy,