diff options
| author | Oleg Smirnov <olernov@gmail.com> | 2022-01-13 19:24:22 +0300 |
|---|---|---|
| committer | Oleg Smirnov <olernov@gmail.com> | 2022-01-13 19:26:58 +0300 |
| commit | 3c4b97d8b8cdab5c3b03e1cbaa44cc7e511d5bce (patch) | |
| tree | 66175172beecd212e2a8df8b7d83ffd4b4c1301a /sql/sql_yacc.yy | |
| parent | 8e6595cff0caa22d2bb81002505e52b5c52f5ab2 (diff) | |
| download | mariadb-git-bb-10.8-MDEV-10000.tar.gz | |
MDEV-10000 Add support for FORMAT=JSONbb-10.8-MDEV-10000
Makes possible calls to SHOW EXPLAIN and EXPLAIN FOR CONNECTION
providing output in JSON format:
- SHOW EXPLAIN FORMAT=JSON FOR $con
- EXPLAIN FORMAT=JSON FOR CONNECTION $con
Diffstat (limited to 'sql/sql_yacc.yy')
| -rw-r--r-- | sql/sql_yacc.yy | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index 74757970411..6df21338881 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -13945,12 +13945,13 @@ show_param: Lex->spname= $3; Lex->sql_command = SQLCOM_SHOW_CREATE_EVENT; } - | describe_command FOR_SYM expr + | describe_command opt_format_json FOR_SYM expr { Lex->sql_command= SQLCOM_SHOW_EXPLAIN; - if (unlikely(prepare_schema_table(thd, Lex, 0, SCH_EXPLAIN))) + if (unlikely(prepare_schema_table(thd, Lex, 0, + Lex->explain_json ? SCH_EXPLAIN_JSON : SCH_EXPLAIN_TABULAR))) MYSQL_YYABORT; - add_value_to_list(thd, $3); + add_value_to_list(thd, $4); } | IDENT_sys remember_tok_start wild_and_where { @@ -14123,12 +14124,13 @@ opt_describe_column: ; explain_for_connection: - describe_command FOR_SYM CONNECTION_SYM expr + describe_command opt_format_json FOR_SYM CONNECTION_SYM expr { Lex->sql_command= SQLCOM_SHOW_EXPLAIN; - if (unlikely(prepare_schema_table(thd, Lex, 0, SCH_EXPLAIN))) + if (unlikely(prepare_schema_table(thd, Lex, 0, + Lex->explain_json ? SCH_EXPLAIN_JSON : SCH_EXPLAIN_TABULAR))) MYSQL_YYABORT; - add_value_to_list(thd, $4); + add_value_to_list(thd, $5); } ; |