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Add a pg_lsn data type, to represent an LSN.

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Robert Haas and Michael Paquier
This commit is contained in:
Robert Haas
2014-02-19 08:35:23 -05:00
parent a222f7fda6
commit 7d03a83f4d
14 changed files with 391 additions and 3 deletions
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2
src/include/fmgr.h
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@@ -230,6 +230,7 @@ extern struct varlena *pg_detoast_datum_packed(struct varlena * datum);
#define PG_GETARG_CHAR(n) DatumGetChar(PG_GETARG_DATUM(n))
#define PG_GETARG_BOOL(n) DatumGetBool(PG_GETARG_DATUM(n))
#define PG_GETARG_OID(n) DatumGetObjectId(PG_GETARG_DATUM(n))
#define PG_GETARG_PG_LSN(n) DatumGetPgLsn(PG_GETARG_DATUM(n))
#define PG_GETARG_POINTER(n) DatumGetPointer(PG_GETARG_DATUM(n))
#define PG_GETARG_CSTRING(n) DatumGetCString(PG_GETARG_DATUM(n))
#define PG_GETARG_NAME(n) DatumGetName(PG_GETARG_DATUM(n))
@@ -302,6 +303,7 @@ extern struct varlena *pg_detoast_datum_packed(struct varlena * datum);
#define PG_RETURN_CHAR(x) return CharGetDatum(x)
#define PG_RETURN_BOOL(x) return BoolGetDatum(x)
#define PG_RETURN_OID(x) return ObjectIdGetDatum(x)
#define PG_RETURN_PG_LSN(x) return PgLsnGetDatum(x)
#define PG_RETURN_POINTER(x) return PointerGetDatum(x)
#define PG_RETURN_CSTRING(x) return CStringGetDatum(x)
#define PG_RETURN_NAME(x) return NameGetDatum(x)