From 5bb635ab6c3a0c02777a7aac6d15815150ea07e6 Mon Sep 17 00:00:00 2001
From: Mehmet Yilmaz <mehmetyilmaz@microsoft.com>
Date: Fri, 30 May 2025 08:58:09 +0000
Subject: [PATCH] Fix XMLTABLE() deparsing to quote namespace names if
 necessary. d673eefd410cd7f5f95e418990146189f44811af

---
 src/backend/distributed/deparser/ruleutils_18.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/backend/distributed/deparser/ruleutils_18.c b/src/backend/distributed/deparser/ruleutils_18.c
index 9d91afcd8..ee8c997d3 100644
--- a/src/backend/distributed/deparser/ruleutils_18.c
+++ b/src/backend/distributed/deparser/ruleutils_18.c
@@ -8382,17 +8382,18 @@ get_xmltable(TableFunc *tf, deparse_context *context, bool showimplicit)
 		forboth(lc1, tf->ns_uris, lc2, tf->ns_names)
 		{
 			Node	   *expr = (Node *) lfirst(lc1);
-			char	   *name = strVal(lfirst(lc2));
+			String	   *ns_node = lfirst_node(String, lc2);
 
 			if (!first)
 				appendStringInfoString(buf, ", ");
 			else
 				first = false;
 
-			if (name != NULL)
+			if (ns_node != NULL)
 			{
 				get_rule_expr(expr, context, showimplicit);
-				appendStringInfo(buf, " AS %s", name);
+				appendStringInfo(buf, " AS %s",
+								 quote_identifier(strVal(ns_node)));
 			}
 			else
 			{