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-rw-r--r--sql/sql_class.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index bd41a3729d6..e581ed0af25 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -1332,6 +1332,11 @@ void THD::change_user(void)
cleanup_done= 0;
reset_killed();
thd_clear_errors(this);
+
+ /* Clear warnings. */
+ if (!get_stmt_da()->is_warning_info_empty())
+ get_stmt_da()->clear_warning_info(0);
+
init();
stmt_map.reset();
my_hash_init(&user_vars, system_charset_info, USER_VARS_HASH_SIZE, 0, 0,