Hi, Oleksandr! On Apr 20, Oleksandr Byelkin wrote:

revision-id: 331034cb6e1552e1ab7c12b6f7341f557f76b807 (mariadb-10.3.6-16-g331034cb6e1) parent(s): cff60be7fe159fdcb2517ce8441610ad512aa7d0 author: Oleksandr Byelkin committer: Oleksandr Byelkin timestamp: 2018-04-20 14:40:14 +0200 message:

MDEV-11975: SQLCOM_PREPARE of EXPLAIN & ANALYZE statement do not return correct metadata info

Added metadate info after prepare EXPLAIN/ANALYZE.

diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 96485ed15ec..0ec95e11829 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -2659,18 +2659,32 @@ CHANGED_TABLE_LIST* THD::changed_table_dup(const char *key, size_t key_length) }

-int THD::send_explain_fields(select_result *result, uint8 explain_flags, bool is_analyze) +void THD::prepare_explain_fields(select_result *result, + List<Item> *field_list, + uint8 explain_flags, + bool is_analyze) { - List<Item> field_list; + ;

forgot to remove? otherwise, ok to push... Regards, Sergei Chief Architect MariaDB and security@mariadb.org