sortOrderMask    93653 ext/sqlite3/libsqlite/sqlite3.c   int sortOrderMask;   /* 1 to honor DESC in index.  0 to ignore. */
sortOrderMask    93863 ext/sqlite3/libsqlite/sqlite3.c     sortOrderMask = -1;   /* Honor DESC */
sortOrderMask    93865 ext/sqlite3/libsqlite/sqlite3.c     sortOrderMask = 0;    /* Ignore DESC */
sortOrderMask    93912 ext/sqlite3/libsqlite/sqlite3.c     requestedSortOrder = pListItem->sortOrder & sortOrderMask;