Remove useless bms_copy step in RelationGetIndexAttrBitmap.

tglsfdc · tglsfdc · commit 7fbdefd30e7c · 2019-01-21T18:33:43.000-05:00
Seems to be from a bad case of copy-and-paste-itis in commit 665d1fa. It wouldn't be quite so annoying if it didn't contradict the comment half a dozen lines above. David Rowley Discussion: https://postgr.es/m/CAKJS1f95Dyf8Qkdz4W+PbCmT-HTb54tkqUCC8isa2RVgSJ_pXQ@mail.gmail.com
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
@@ -5003,7 +5003,7 @@ RelationGetIndexAttrBitmap(Relation relation, IndexAttrBitmapKind attrKind)
 		case INDEX_ATTR_BITMAP_KEY:
 			return uindexattrs;
 		case INDEX_ATTR_BITMAP_PRIMARY_KEY:
-			return bms_copy(relation->rd_pkattr);
+			return pkindexattrs;
 		case INDEX_ATTR_BITMAP_IDENTITY_KEY:
 			return idindexattrs;
 		default:
