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MDEV-6082 Assertion `0' fails in TC_LOG_DUMMY::log_and_order on DML after installing TokuDB at runtime on server with disabled InnoDB

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We don't support changing tc_log implementation at run time.
If the first XA-capable engine is loaded with INSTALL PLUGIN - disable its
XA capabilities with a warning
This commit is contained in:
Sergei Golubchik
2014-07-27 21:02:00 +02:00
parent 1987819281
commit a6071cc596
6 changed files with 42 additions and 5 deletions
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12
sql/handler.cc
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@@ -543,7 +543,19 @@ int ha_initialize_handlerton(st_plugin_int *plugin)
savepoint_alloc_size+= tmp;
hton2plugin[hton->slot]=plugin;
if (hton->prepare)
{
total_ha_2pc++;
if (tc_log && tc_log != get_tc_log_implementation())
{
total_ha_2pc--;
hton->prepare= 0;
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_UNKNOWN_ERROR,
"Cannot enable tc-log at run-time. "
"XA features of %s are disabled",
plugin->name.str);
}
}
break;
}
/* fall through */