rootOnly         143099 ext/sqlite3/libsqlite/sqlite3.c   u8 rootOnly;                    /* True for a root-only reader */
rootOnly         143133 ext/sqlite3/libsqlite/sqlite3.c #define fts3SegReaderIsRootOnly(p) ((p)->rootOnly!=0)
rootOnly         144571 ext/sqlite3/libsqlite/sqlite3.c     pReader->rootOnly = 1;