SQLITE_IOERR_SHMOPEN  995 third_party/sqlite/amalgamation/sqlite3.c #define SQLITE_IOERR_SHMOPEN           (SQLITE_IOERR | (18<<8))
SQLITE_IOERR_SHMOPEN  452 third_party/sqlite/amalgamation/sqlite3.h #define SQLITE_IOERR_SHMOPEN           (SQLITE_IOERR | (18<<8))