When dumping CREATE INDEX, must show opclass name if the opclass isn't

in the schema search path.  Otherwise pg_dump doesn't correctly dump
scenarios where a custom opclass is created in 'public' and then used
by indexes in other schemas.

diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index ccf05a14e3c83a8b9631a0b10d0ae08c21ba5174..0b13dcd03535a91580be9827df035d91e05b556e 100644 (file)
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -3,7 +3,7 @@
  *                             back to source text
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.155 2003/09/29 18:55:56 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.156 2003/10/02 22:24:54 tgl Exp $
  *
  *       This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -4030,6 +4030,7 @@ get_opclass_name(Oid opclass, Oid actual_datatype,
        Form_pg_opclass opcrec;
        char       *opcname;
        char       *nspname;
+       bool            isvisible;
 
        /* Domains use their base type's default opclass */
        if (OidIsValid(actual_datatype))
@@ -4049,12 +4050,16 @@ get_opclass_name(Oid opclass, Oid actual_datatype,
                        OidIsValid(get_element_type(actual_datatype)))
                        actual_datatype = opcrec->opcintype;
        }
+
+       /* Must force use of opclass name if not in search path */
+       isvisible = OpclassIsVisible(opclass);
        
-       if (actual_datatype != opcrec->opcintype || !opcrec->opcdefault)
+       if (actual_datatype != opcrec->opcintype || !opcrec->opcdefault ||
+               !isvisible)
        {
                /* Okay, we need the opclass name.      Do we need to qualify it? */
                opcname = NameStr(opcrec->opcname);
-               if (OpclassIsVisible(opclass))
+               if (isvisible)
                        appendStringInfo(buf, " %s", quote_identifier(opcname));
                else
                {