When sorting functions in pg_dump, break ties (same name) by number of arguments

This commit is contained in:
Peter Eisentraut 2010-02-15 19:59:47 +00:00
parent ec86ef7a21
commit 1acc06a1f4

View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump_sort.c,v 1.27 2010/01/02 16:57:59 momjian Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump_sort.c,v 1.28 2010/02/15 19:59:47 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -163,7 +163,18 @@ DOTypeNameCompare(const void *p1, const void *p2)
if (cmpval != 0)
return cmpval;
/* Probably shouldn't get here, but if we do, sort by OID */
/* To have a stable sort order, break ties for some object types */
if (obj1->objType == DO_FUNC || obj1->objType == DO_AGG)
{
FuncInfo *fobj1 = *(FuncInfo **) p1;
FuncInfo *fobj2 = *(FuncInfo **) p2;
cmpval = fobj1->nargs - fobj2->nargs;
if (cmpval != 0)
return cmpval;
}
/* Usually shouldn't get here, but if we do, sort by OID */
return oidcmp(obj1->catId.oid, obj2->catId.oid);
}