ObjectAddress
 AlterPublicationOwner(const char *name, Oid newOwnerId)
 {
-   Oid         subid;
+   Oid         pubid;
    HeapTuple   tup;
    Relation    rel;
    ObjectAddress address;
                 errmsg("publication \"%s\" does not exist", name)));
 
    pubform = (Form_pg_publication) GETSTRUCT(tup);
-   subid = pubform->oid;
+   pubid = pubform->oid;
 
    AlterPublicationOwner_internal(rel, tup, newOwnerId);
 
-   ObjectAddressSet(address, PublicationRelationId, subid);
+   ObjectAddressSet(address, PublicationRelationId, pubid);
 
    heap_freetuple(tup);
 
  * Change publication owner -- by OID
  */
 void
-AlterPublicationOwner_oid(Oid subid, Oid newOwnerId)
+AlterPublicationOwner_oid(Oid pubid, Oid newOwnerId)
 {
    HeapTuple   tup;
    Relation    rel;
 
    rel = table_open(PublicationRelationId, RowExclusiveLock);
 
-   tup = SearchSysCacheCopy1(PUBLICATIONOID, ObjectIdGetDatum(subid));
+   tup = SearchSysCacheCopy1(PUBLICATIONOID, ObjectIdGetDatum(pubid));
 
    if (!HeapTupleIsValid(tup))
        ereport(ERROR,
                (errcode(ERRCODE_UNDEFINED_OBJECT),
-                errmsg("publication with OID %u does not exist", subid)));
+                errmsg("publication with OID %u does not exist", pubid)));
 
    AlterPublicationOwner_internal(rel, tup, newOwnerId);
 
 
 extern void RemovePublicationSchemaById(Oid psoid);
 
 extern ObjectAddress AlterPublicationOwner(const char *name, Oid newOwnerId);
-extern void AlterPublicationOwner_oid(Oid subid, Oid newOwnerId);
+extern void AlterPublicationOwner_oid(Oid pubid, Oid newOwnerId);
 extern void InvalidatePublicationRels(List *relids);
 extern bool pub_rf_contains_invalid_column(Oid pubid, Relation relation,
                                           List *ancestors, bool pubviaroot);