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authorMichael Widenius <monty@mariadb.org>2018-03-09 14:05:35 +0200
committerMonty <monty@mariadb.org>2018-03-29 13:59:44 +0300
commita7abddeffa6a760ce948c2dfb007cdf3f1a369d5 (patch)
tree70eb743fa965a17380bbc0ac88ae79ca1075b896 /mysql-test/main/default_debug.test
parentab1941266c59a19703a74b5593cf3f508a5752d7 (diff)
downloadmariadb-git-a7abddeffa6a760ce948c2dfb007cdf3f1a369d5.tar.gz
Create 'main' test directory and move 't' and 'r' there
Diffstat (limited to 'mysql-test/main/default_debug.test')
-rw-r--r--mysql-test/main/default_debug.test22
1 files changed, 22 insertions, 0 deletions
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';