SQLITE_IOERR_BLOCKED  993 ext/sqlite3/libsqlite/sqlite3.c #define SQLITE_IOERR_BLOCKED           (SQLITE_IOERR | (11<<8))
SQLITE_IOERR_BLOCKED  446 ext/sqlite3/libsqlite/sqlite3.h #define SQLITE_IOERR_BLOCKED           (SQLITE_IOERR | (11<<8))