Index: src/backend/commands/rename.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/backend/commands/rename.c,v
retrieving revision 1.57
diff -r1.57 rename.c
35a36,37
> static void 
> update_indexed_attnames(Oid indrelid, const char *_old, const char *_new);
169a172,235
> 
>   update_indexed_attnames(relid,oldattname,newattname);
> 
> }
> 
> /* man, I want some sql here...
>  * 
>  *   UPDATE pg_attribute
>  *     SET attname='$3' 
>  *     WHERE indrelid=$1 AND attname='$2'
>  */
> static void 
> update_indexed_attnames(Oid indrelid,
>                       const char *oldattname, 
>                       const char *newattname)
> {
> 	List  *indexoidlist;
>   List  *indexoidscan;
>   Relation relation;
>   Relation attrelation;
> 	
>   relation = heap_open(indrelid, AccessShareLock);
> 	indexoidlist = RelationGetIndexList(relation);
> 
> 	attrelation = heap_openr(AttributeRelationName, RowExclusiveLock);
> 	
>   foreach(indexoidscan, indexoidlist)
> 	{
> 	  HeapTuple	atttup;
> 		Oid			indexoid;
>     indexoid = lfirsti(indexoidscan);
>     elog(DEBUG,"update_indexed_attnames: indexoid: %d", indexoid);
> 		atttup = SearchSysCacheCopy(ATTNAME,
> 								ObjectIdGetDatum(indexoid),
> 								PointerGetDatum(oldattname),
> 								0, 0);
> 		if (!HeapTupleIsValid(atttup)){
> 			elog(DEBUG, "update_indexed_attnames: not updating %d.", indexoid);
>     }
>     else{
> 		  elog(DEBUG, "update_indexed_attnames: updating %d.", indexoid);
> 
> 
> 	    StrNCpy(NameStr(((Form_pg_attribute) GETSTRUCT(atttup))->attname),
> 			    newattname, NAMEDATALEN);
> 
> 	    simple_heap_update(attrelation, &atttup->t_self, atttup);
> 
>   	  /* keep system catalog indices current */
> 	    {
> 		    Relation	irelations[Num_pg_attr_indices];
> 
> 		    CatalogOpenIndices(Num_pg_attr_indices, Name_pg_attr_indices, irelations);
> 		    CatalogIndexInsert(irelations, Num_pg_attr_indices, attrelation, atttup);
> 		    CatalogCloseIndices(Num_pg_attr_indices, irelations);
> 	    }
> 	    heap_freetuple(atttup);
>     }
> 	}
> 
> 	freeList(indexoidlist);
> 
> 	heap_close(attrelation, RowExclusiveLock);
> 	heap_close(relation, AccessShareLock);