WAL_CKPT_LOCK 44375 sqlite3/libsqlite/sqlite3.c }else if( lockIdx==WAL_CKPT_LOCK ){ WAL_CKPT_LOCK 44696 sqlite3/libsqlite/sqlite3.c assert( WAL_CKPT_LOCK==WAL_ALL_BUT_WRITE ); WAL_CKPT_LOCK 46427 sqlite3/libsqlite/sqlite3.c rc = walLockExclusive(pWal, WAL_CKPT_LOCK, 1); WAL_CKPT_LOCK 46487 sqlite3/libsqlite/sqlite3.c walUnlockExclusive(pWal, WAL_CKPT_LOCK, 1);