Fix direct access to Relation->rd_indpred.

Should use RelationGetIndexPredicate(), since rd_indpred is just a cache
that is not computed until/unless demanded.  Per buildfarm failure on
CLOBBER_CACHE_ALWAYS animals; diagnosis and fix by Hitoshi Harada.

diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index edd34ff171642251003b253b6d99ac383f0455af..46149eed4f7c63517f6a4bb51825debb4cad87f6 100644 (file)
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -634,7 +634,7 @@ refresh_by_match_merge(Oid matviewOid, Oid tempOid)
 
                        /* Skip partial indexes. */
                        indexRel = index_open(index->indexrelid, RowExclusiveLock);
-                       if (indexRel->rd_indpred != NIL)
+                       if (RelationGetIndexPredicate(indexRel) != NIL)
                        {
                                index_close(indexRel, NoLock);
                                ReleaseSysCache(indexTuple);