diff options
Diffstat (limited to 'src/include/common/relpath.h')
| -rw-r--r-- | src/include/common/relpath.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/common/relpath.h b/src/include/common/relpath.h index 3ab713247f3..4bbd94393c8 100644 --- a/src/include/common/relpath.h +++ b/src/include/common/relpath.h @@ -19,6 +19,13 @@ */ #include "catalog/catversion.h" /* pgrminclude ignore */ +/* + * RelFileNumber data type identifies the specific relation file name. + */ +typedef Oid RelFileNumber; +#define InvalidRelFileNumber ((RelFileNumber) InvalidOid) +#define RelFileNumberIsValid(relnumber) \ + ((bool) ((relnumber) != InvalidRelFileNumber)) /* * Name of major-version-specific tablespace subdirectories |