From a218198e8faa27333e7113653bb97f1271130a01 Mon Sep 17 00:00:00 2001
From: aykut-bozkurt <51649454+aykut-bozkurt@users.noreply.github.com>
Date: Thu, 28 Jul 2022 15:31:49 +0300
Subject: [PATCH] reindex object address should return invalid addresses for
 unsepported object types in reindex stmt (#6096)

---
 src/backend/distributed/commands/index.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/backend/distributed/commands/index.c b/src/backend/distributed/commands/index.c
index d424d6a3c..8fef77dc0 100644
--- a/src/backend/distributed/commands/index.c
+++ b/src/backend/distributed/commands/index.c
@@ -654,14 +654,21 @@ PreprocessReindexStmt(Node *node, const char *reindexCommand,
 
 /*
  * ReindexStmtObjectAddress returns list of object addresses in the reindex
- * statement.
+ * statement. We add the address if the object is either index or table;
+ * else, we add invalid address.
  */
 List *
 ReindexStmtObjectAddress(Node *stmt, bool missing_ok)
 {
 	ReindexStmt *reindexStatement = castNode(ReindexStmt, stmt);
 
-	Oid relationId = ReindexStmtFindRelationOid(reindexStatement, missing_ok);
+	Oid relationId = InvalidOid;
+	if (reindexStatement->relation != NULL)
+	{
+		/* we currently only support reindex commands on tables */
+		relationId = ReindexStmtFindRelationOid(reindexStatement, missing_ok);
+	}
+
 	ObjectAddress *objectAddress = palloc0(sizeof(ObjectAddress));
 	ObjectAddressSet(*objectAddress, RelationRelationId, relationId);