.Dd January 24, 2024 .Dt SQLITE3_WAL_CHECKPOINT 3 .Os .Sh NAME .Nm sqlite3_wal_checkpoint .Nd checkpoint a database .Sh SYNOPSIS .In sqlite3.h .Ft int .Fo sqlite3_wal_checkpoint .Fa "sqlite3 *db" .Fa "const char *zDb" .Fc .Sh DESCRIPTION The sqlite3_wal_checkpoint(D,X) is equivalent to sqlite3_wal_checkpoint_v2(D,X,SQLITE_CHECKPOINT_PASSIVE,0,0). .Pp In brief, sqlite3_wal_checkpoint(D,X) causes the content in the write-ahead log for database X on database connection D to be transferred into the database file and for the write-ahead log to be reset. See the checkpointing documentation for addition information. .Pp This interface used to be the only way to cause a checkpoint to occur. But then the newer and more powerful .Fn sqlite3_wal_checkpoint_v2 interface was added. This interface is retained for backwards compatibility and as a convenience for applications that need to manually start a callback but which do not need the full power (and corresponding complication) of .Fn sqlite3_wal_checkpoint_v2 . .Sh IMPLEMENTATION NOTES These declarations were extracted from the interface documentation at line 9584. .Bd -literal SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); .Ed .Sh SEE ALSO .Xr sqlite3 3 , .Xr sqlite3_wal_checkpoint_v2 3 , .Xr SQLITE_CHECKPOINT_PASSIVE 3