From 3bac81e4f32ee6c2c25afcfc291c1d69adedeb3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Mar=C3=ADn?= <git@rmr.ninja>
Date: Tue, 15 Feb 2022 17:35:01 +0100
Subject: [PATCH] Add test for #19222

---
 .../02212_cte_and_table_alias.reference       |  4 ++
 .../0_stateless/02212_cte_and_table_alias.sql | 41 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 tests/queries/0_stateless/02212_cte_and_table_alias.reference
 create mode 100644 tests/queries/0_stateless/02212_cte_and_table_alias.sql

diff --git a/tests/queries/0_stateless/02212_cte_and_table_alias.reference b/tests/queries/0_stateless/02212_cte_and_table_alias.reference
new file mode 100644
index 00000000000..1d3d2cc6415
--- /dev/null
+++ b/tests/queries/0_stateless/02212_cte_and_table_alias.reference
@@ -0,0 +1,4 @@
+5000
+5000
+5000
+5000
diff --git a/tests/queries/0_stateless/02212_cte_and_table_alias.sql b/tests/queries/0_stateless/02212_cte_and_table_alias.sql
new file mode 100644
index 00000000000..ce0fba4bf56
--- /dev/null
+++ b/tests/queries/0_stateless/02212_cte_and_table_alias.sql
@@ -0,0 +1,41 @@
+-- https://github.com/ClickHouse/ClickHouse/issues/19222
+SET enable_global_with_statement = 1;
+
+WITH t AS
+         (
+             SELECT number AS n
+             FROM numbers(10000)
+         )
+SELECT count(*)
+FROM t AS a
+WHERE a.n < 5000;
+
+WITH t AS
+         (
+             SELECT number AS n
+             FROM numbers(10000)
+         )
+SELECT count(*)
+FROM t AS a
+WHERE t.n < 5000;
+
+
+SET enable_global_with_statement = 0;
+
+WITH t AS
+         (
+             SELECT number AS n
+             FROM numbers(10000)
+         )
+SELECT count(*)
+FROM t AS a
+WHERE a.n < 5000;
+
+WITH t AS
+         (
+             SELECT number AS n
+             FROM numbers(10000)
+         )
+SELECT count(*)
+FROM t AS a
+WHERE t.n < 5000;