diff options
| -rw-r--r-- | src/include/catalog/pg_attribute.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/catalog/pg_attribute.h b/src/include/catalog/pg_attribute.h index cdde814307e..1bd42a8410f 100644 --- a/src/include/catalog/pg_attribute.h +++ b/src/include/catalog/pg_attribute.h @@ -136,7 +136,11 @@ CATALOG(pg_attribute,1249) BKI_BOOTSTRAP BKI_WITHOUT_OIDS BKI_ROWTYPE_OID(75) BK /* Is dropped (ie, logically invisible) or not */ bool attisdropped; - /* Has a local definition (hence, do not drop when attinhcount is 0) */ + /* + * Has a local definition (hence, do not drop when attinhcount is 0) + * This is set and remains set if the column was _ever_ + * local/not-inherited, e.g. this can be set by ALTER TABLE NO INHERIT. + */ bool attislocal; /* Number of times inherited from direct parent relation(s) */ |