#define SQLITE_CHECKPOINT_PASSIVE 0 /* Do as much as possible w/o blocking */ #define SQLITE_CHECKPOINT_FULL 1 /* Wait for writers, then checkpoint */ #define SQLITE_CHECKPOINT_RESTART 2 /* Like FULL but wait for for readers */ #define SQLITE_CHECKPOINT_TRUNCATE 3 /* Like RESTART but also truncate WAL */
These constants define all valid values for the "checkpoint mode" passed as the third parameter to the sqlite3_wal_checkpoint_v2() interface. See the sqlite3_wal_checkpoint_v2() documentation for details on the meaning of each of these checkpoint modes.
See also lists of Objects, Constants, and Functions.
SQLite is in the Public Domain.
https://sqlite.org/c3ref/c_checkpoint_full.html