SQLITE_CONFIG_MMAP_SIZE 2018 ext/sqlite3/libsqlite/sqlite3.c #define SQLITE_CONFIG_MMAP_SIZE    22  /* sqlite3_int64, sqlite3_int64 */
SQLITE_CONFIG_MMAP_SIZE 1811 ext/sqlite3/libsqlite/sqlite3.h #define SQLITE_CONFIG_MMAP_SIZE    22  /* sqlite3_int64, sqlite3_int64 */