when it's run directly after main.mysql_json_mysql_upgrade
because mysqld--help-aria starts a second mysqld that reads the plugin
table, so it has to be flushed and closed at that time.
... '/var/lib/mysql/aria_log_control' for exclusive use, error: 11
As such don't lock under aria_readonly (which is set by opt_help in the handler
initialization.
Fixes: 8eba777c2b
Previous test failure:
--- /Users/travis/build/grooverdan/mariadb-server/mysql-test/main/mysqld--help-aria.result 2020-04-29 03:44:40.000000000 +0000
+++ /Users/travis/build/grooverdan/mariadb-server/mysql-test/main/mysqld--help-aria.reject 2020-04-29 04:19:13.000000000 +0000
@@ -1,3 +1,4 @@
+[Warning] Setting lower_case_table_names=2 because file system for /Users/travis/build/grooverdan/mariadb-server/mysql-test/var/4/mariadbd.1/data/ is case insensitive
[ERROR] mariadbd: Can't lock aria aria_log_control for exclusive use, error: #. Will retry for 0 seconds
[ERROR] Plugin 'Aria' init function returned error.
[ERROR] Plugin 'Aria' registration as a STORAGE ENGINE failed.
@@ -9,4 +10,5 @@
#
# Check with existing directory
#
+[Warning] Setting lower_case_table_names=2 because file system for /Users/travis/build/grooverdan/mariadb-server/mysql-test/var/tmp/4/help/ is case insensitive
[Warning] Could not open mysql.plugin table: "Table 'mysql.plugin' doesn't exist". Some options may be missing from the help text
Remove special treatment for Aria.
Add a test with --help and mysql.plugin table being InnoDB
MyISAM is still treated specially, as we need to be able
to initialize global_system_variables.table_plugin reliably
