diff options
Diffstat (limited to 'src/include/postgres_ext.h')
| -rw-r--r-- | src/include/postgres_ext.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/postgres_ext.h b/src/include/postgres_ext.h index fdb61b7cf54..c9774fa010e 100644 --- a/src/include/postgres_ext.h +++ b/src/include/postgres_ext.h @@ -46,6 +46,13 @@ typedef unsigned int Oid; /* Define a signed 64-bit integer type for use in client API declarations. */ typedef PG_INT64_TYPE pg_int64; +/* + * RelFileNumber data type identifies the specific relation file name. + */ +typedef Oid RelFileNumber; +#define InvalidRelFileNumber ((RelFileNumber) InvalidOid) +#define RelFileNumberIsValid(relnumber) \ + ((bool) ((relnumber) != InvalidRelFileNumber)) /* * Identifiers of error message fields. Kept here to keep common |