database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

MDEV-6109: EXPLAIN JSON

Browse Source 
- 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
This commit is contained in:
Sergei Petrunia
2014-05-27 21:04:45 +04:00
parent 0925ab9d88
commit 5cfd3270ec
15 changed files with 642 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
sql/sql_class.h
View File

@ -3059,6 +3059,7 @@ public:
CHANGED_TABLE_LIST * changed_table_dup(const char *key, long key_length);
int send_explain_fields(select_result *result);
void make_explain_field_list(List<Item> &field_list);
void make_explain_json_field_list(List<Item> &field_list);
/**
Clear the current error, if any.
We do not clear is_fatal_error or is_fatal_sub_stmt_error since we