From a7abddeffa6a760ce948c2dfb007cdf3f1a369d5 Mon Sep 17 00:00:00 2001
From: Michael Widenius <monty@mariadb.org>
Date: Fri, 9 Mar 2018 14:05:35 +0200
Subject: Create 'main' test directory and move 't' and 'r' there

---
 mysql-test/main/default_debug.test | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 mysql-test/main/default_debug.test

(limited to 'mysql-test/main/default_debug.test')

diff --git a/mysql-test/main/default_debug.test b/mysql-test/main/default_debug.test
new file mode 100644
index 00000000000..cdde26569ca
--- /dev/null
+++ b/mysql-test/main/default_debug.test
@@ -0,0 +1,22 @@
+#
+# Race condition in DEFAULT() with expressions
+#
+
+source include/have_debug_sync.inc;
+
+create table t1 (a int, b int default (a+1));
+insert t1 values (1,10), (2,20), (3,30);
+connect (con1, localhost, root);
+select a,b,default(b) from t1;
+set debug_sync='after_Item_default_value_calculate WAIT_FOR go';
+send select a,b,default(b) from t1;
+connection default;
+let $wait_condition=select count(*) from information_schema.processlist where state like 'debug sync%';
+source include/wait_condition.inc;
+set debug_sync='ha_write_row_start SIGNAL go';
+insert t1 values (100,default(b));
+connection con1;
+reap;
+connection default;
+drop table t1;
+set debug_sync='RESET';
-- 
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