SQLITE_IOERR_CHECKRESERVEDLOCK  996 ext/sqlite3/libsqlite/sqlite3.c #define SQLITE_IOERR_CHECKRESERVEDLOCK (SQLITE_IOERR | (14<<8))
SQLITE_IOERR_CHECKRESERVEDLOCK  449 ext/sqlite3/libsqlite/sqlite3.h #define SQLITE_IOERR_CHECKRESERVEDLOCK (SQLITE_IOERR | (14<<8))