diff options
Diffstat (limited to 'src/include/utils/rel.h')
| -rw-r--r-- | src/include/utils/rel.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h index 9826c67fc41..ffffde01da9 100644 --- a/src/include/utils/rel.h +++ b/src/include/utils/rel.h @@ -438,11 +438,25 @@ typedef struct ViewOptions /* * RelationGetNumberOfAttributes - * Returns the number of attributes in a relation. + * Returns the total number of attributes in a relation. */ #define RelationGetNumberOfAttributes(relation) ((relation)->rd_rel->relnatts) /* + * IndexRelationGetNumberOfAttributes + * Returns the number of attributes in an index. + */ +#define IndexRelationGetNumberOfAttributes(relation) \ + ((relation)->rd_index->indnatts) + +/* + * IndexRelationGetNumberOfKeyAttributes + * Returns the number of key attributes in an index. + */ +#define IndexRelationGetNumberOfKeyAttributes(relation) \ + ((relation)->rd_index->indnkeyatts) + +/* * RelationGetDescr * Returns tuple descriptor for a relation. */ |