diff options
| author | Sergei Petrunia <psergey@askmonty.org> | 2014-05-27 21:04:45 +0400 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2014-05-27 21:04:45 +0400 |
| commit | 5cfd3270ec79238b27765af3062ae7d97f6f06d0 (patch) | |
| tree | 2bfa2bb941567c1eb7f81d7b86962973e6fbf1c6 /sql/sql_lex.h | |
| parent | 0925ab9d88f4328810d25392333a4cac11c6e694 (diff) | |
| download | mariadb-git-10.1-explain-json.tar.gz | |
MDEV-6109: EXPLAIN JSON10.1-explain-json
- First code, "EXPLAIN FORMAT=JSON stmt" and "ANALYZE FORMAT=JSON stmt"
work for basic queries. Complex constructs (e.g subqueries, etc) not
yet supported.
- No test infrastructure yet
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 70a793541af..5e5f36172b6 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -2461,6 +2461,7 @@ struct LEX: public Query_tables_list uint table_count; uint8 describe; bool analyze_stmt; /* TRUE<=> this is "ANALYZE $stmt" */ + bool explain_json; /* A flag that indicates what kinds of derived tables are present in the query (0 if no derived tables, otherwise a combination of flags |