From b0282e6219095216151e00d46dc8ddf95d718d0a Mon Sep 17 00:00:00 2001
From: gurkanindibay <gindibay@microsoft.com>
Date: Mon, 25 Mar 2024 19:06:51 +0300
Subject: [PATCH] Adds a comment

---
 src/backend/distributed/commands/database.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/backend/distributed/commands/database.c b/src/backend/distributed/commands/database.c
index be444e23b..bc5908629 100644
--- a/src/backend/distributed/commands/database.c
+++ b/src/backend/distributed/commands/database.c
@@ -292,7 +292,9 @@ PreprocessAlterDatabaseStmt(Node *node, const char *queryString,
 	{
 		return NIL;
 	}
-
+	/* Since ALTER TABLE SET TABLESPACE statement is not supported */
+	/* inside a transaction block, we need to send the command to the */
+	/* main database directly to make it work */
 	if (!IsSetTablespaceStatement(stmt))
 	{
 		EnsureCoordinator();