Merge branch bb-10.2-release into bb-10.3-release

1 files changed, 35 insertions, 0 deletions

diff --git a/mysql-test/main/plugin_vars.result b/mysql-test/main/plugin_vars.result
index 0e382427b1d..3fadd5e74fd 100644
--- a/mysql-test/main/plugin_vars.result
+++ b/mysql-test/main/plugin_vars.result
@@ -30,3 +30,38 @@ disconnect con2;
 USE test;
 DROP PROCEDURE p_install;
 DROP PROCEDURE p_show_vars;
+#
+# Bug#29363867: LOST CONNECTION TO MYSQL SERVER DURING QUERY
+#
+## prepared SET with a plugin variable prevents uninstall
+install plugin query_response_time soname 'query_response_time';
+prepare s from 'set global query_response_time_range_base=16';
+select plugin_status from information_schema.plugins where plugin_name='query_response_time';
+plugin_status
+ACTIVE
+uninstall plugin query_response_time;
+Warnings:
+Warning	1620	Plugin is busy and will be uninstalled on shutdown
+execute s;
+execute s;
+select plugin_status from information_schema.plugins where plugin_name='query_response_time';
+plugin_status
+DELETED
+deallocate prepare s;
+select plugin_status from information_schema.plugins where plugin_name='query_response_time';
+plugin_status
+## prepared SET mentioning a plugin otherwise does not prevent uninstall
+install plugin archive soname 'ha_archive';
+create table t1 (a int) engine=archive;
+insert t1 values (1),(2),(3);
+prepare s from 'set session auto_increment_increment=(select count(*) from t1)';
+flush tables;
+select plugin_status from information_schema.plugins where plugin_name='archive';
+plugin_status
+ACTIVE
+uninstall plugin archive;
+select plugin_status from information_schema.plugins where plugin_name='archive';
+plugin_status
+execute s;
+ERROR 42000: Unknown storage engine 'ARCHIVE'
+drop table t1;