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MDEV-18281 COM_RESET_CONNECTION changes the connection encoding

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Store original charset during client authentication, and restore it for
COM_RESET_CONNECTION
This commit is contained in:
Vladislav Vaintroub
2019-02-02 10:02:03 +01:00
parent 14a58cea59
commit e214aa1cd3
7 changed files with 51 additions and 1 deletions
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3
sql/sql_parse.cc
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@ -1715,6 +1715,9 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
thd->status_var.com_other++;
thd->change_user();
thd->clear_error(); // if errors from rollback
/* Restore original charset from client authentication packet.*/
if(thd->org_charset)
thd->update_charset(thd->org_charset,thd->org_charset,thd->org_charset);
my_ok(thd, 0, 0, 0);
break;
}