From f91df4617a0346349b3353319ba5df9b3a88c2c7 Mon Sep 17 00:00:00 2001
From: Johan Wikman <johan.wikman@mariadb.com>
Date: Thu, 29 Jun 2017 21:02:47 +0200
Subject: [PATCH] MXS-1248: Add simple cte test

---
 query_classifier/test/CMakeLists.txt  |  3 +++
 query_classifier/test/cte_simple.test | 15 +++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 query_classifier/test/cte_simple.test

diff --git a/query_classifier/test/CMakeLists.txt b/query_classifier/test/CMakeLists.txt
index e9ad22ec0..eda63761f 100644
--- a/query_classifier/test/CMakeLists.txt
+++ b/query_classifier/test/CMakeLists.txt
@@ -47,6 +47,9 @@ if (BUILD_QC_MYSQLEMBEDDED)
 
   add_test(TestQC_version_sensitivity version_sensitivity)
 
+  if(NOT (MYSQL_EMBEDDED_VERSION VERSION_LESS 10.2))
+    add_test(TestQC_cte_simple compare -v 2 ${CMAKE_CURRENT_SOURCE_DIR}/cte_simple.test)
+  endif()
   if(NOT (MYSQL_EMBEDDED_VERSION VERSION_LESS 10.3))
     add_test(TestQC_Oracle-binlog_stm_ps     compare -v 2 ${CMAKE_CURRENT_SOURCE_DIR}/oracle/binlog_stm_ps.test)
     add_test(TestQC_Oracle-binlog_stm_sp     compare -v 2 ${CMAKE_CURRENT_SOURCE_DIR}/oracle/binlog_stm_sp.test)
diff --git a/query_classifier/test/cte_simple.test b/query_classifier/test/cte_simple.test
new file mode 100644
index 000000000..68c0aa8e9
--- /dev/null
+++ b/query_classifier/test/cte_simple.test
@@ -0,0 +1,15 @@
+WITH t AS (SELECT a FROM t1 WHERE b >= 'c') SELECT * FROM t2,t WHERE t2.c=t.a;
+
+SELECT t1.a,t1.b FROM t1,t2
+  WHERE t1.a>t2.c AND
+        t2.c in (WITH t as (SELECT * FROM t1 WHERE t1.a<5)
+                   SELECT t2.c FROM t2,t WHERE t2.c=t.a);
+
+WITH engineers AS (
+  SELECT * FROM employees WHERE dept IN ('Development','Support')
+)
+SELECT * FROM engineers E1
+  WHERE NOT EXISTS (SELECT 1
+    FROM engineers E2
+    WHERE E2.country=E1.country
+    AND E2.name <> E1.name);