bestVirtualIndex 101492 sqlite3/libsqlite/sqlite3.c     bestVirtualIndex(pParse, pWC, pSrc, notReady, notValid, pOrderBy, pCost,&p);
bestVirtualIndex 102931 sqlite3/libsqlite/sqlite3.c           bestVirtualIndex(pParse, pWC, pTabItem, mask, notReady, pOrderBy,