diff options
Diffstat (limited to 'src/include/utils/pg_lsn.h')
| -rw-r--r-- | src/include/utils/pg_lsn.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/utils/pg_lsn.h b/src/include/utils/pg_lsn.h index dc2193006e5..981fcd6fa8c 100644 --- a/src/include/utils/pg_lsn.h +++ b/src/include/utils/pg_lsn.h @@ -16,6 +16,7 @@ #define PG_LSN_H #include "fmgr.h" +#include "access/xlogdefs.h" extern Datum pg_lsn_in(PG_FUNCTION_ARGS); extern Datum pg_lsn_out(PG_FUNCTION_ARGS); @@ -31,4 +32,10 @@ extern Datum pg_lsn_ge(PG_FUNCTION_ARGS); extern Datum pg_lsn_mi(PG_FUNCTION_ARGS); +#define DatumGetLSN(X) ((XLogRecPtr) DatumGetInt64(X)) +#define LSNGetDatum(X) (Int64GetDatum((int64) (X))) + +#define PG_GETARG_LSN(n) DatumGetLSN(PG_GETARG_DATUM(n)) +#define PG_RETURN_LSN(x) return LSNGetDatum(x) + #endif /* PG_LSN_H */ |