From 3827d90bb0e896320d8281073a266a75fa6773ce Mon Sep 17 00:00:00 2001
From: Yakov Olkhovskiy <yakov@clickhouse.com>
Date: Tue, 8 Oct 2024 02:37:41 +0000
Subject: [PATCH] add test

---
 .../0_stateless/03250_ephemeral_comment.reference     |  0
 tests/queries/0_stateless/03250_ephemeral_comment.sql | 11 +++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 tests/queries/0_stateless/03250_ephemeral_comment.reference
 create mode 100644 tests/queries/0_stateless/03250_ephemeral_comment.sql

diff --git a/tests/queries/0_stateless/03250_ephemeral_comment.reference b/tests/queries/0_stateless/03250_ephemeral_comment.reference
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/queries/0_stateless/03250_ephemeral_comment.sql b/tests/queries/0_stateless/03250_ephemeral_comment.sql
new file mode 100644
index 00000000000..906417b9c29
--- /dev/null
+++ b/tests/queries/0_stateless/03250_ephemeral_comment.sql
@@ -0,0 +1,11 @@
+drop table if exists test;
+CREATE TABLE test (
+    `start_s`  UInt32 EPHEMERAL COMMENT 'start UNIX time' ,
+    `start_us` UInt16 EPHEMERAL COMMENT 'start microseconds',
+    `finish_s`  UInt32 EPHEMERAL COMMENT 'finish UNIX time',
+    `finish_us` UInt16 EPHEMERAL COMMENT 'finish microseconds',
+    `captured` DateTime MATERIALIZED fromUnixTimestamp(start_s),
+    `duration` Decimal32(6) MATERIALIZED finish_s - start_s + (finish_us - start_us)/1000000
+)
+ENGINE Null;
+drop table if exists test;