database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

MDEV-7836: ANALYZE FORMAT=JSON should provide info about GROUP/ORDER BY

Browse Source 
Provide basic info about sorting/grouping done by the queries.
This commit is contained in:
Sergei Petrunia
2015-04-12 04:48:42 +03:00
parent 66ff1632f5
commit 4938b82263
23 changed files with 1111 additions and 181 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sql/sql_table.cc
View File

@ -9340,6 +9340,7 @@ copy_data_between_tables(THD *thd, TABLE *from, TABLE *to,
tables.db= from->s->db.str;
THD_STAGE_INFO(thd, stage_sorting);
Filesort_tracker dummy_tracker;
if (thd->lex->select_lex.setup_ref_array(thd, order_num) ||
setup_order(thd, thd->lex->select_lex.ref_pointer_array,
&tables, fields, all_fields, order) ||
@ -9347,7 +9348,8 @@ copy_data_between_tables(THD *thd, TABLE *from, TABLE *to,
(from->sort.found_records= filesort(thd, from, sortorder, length,
NULL, HA_POS_ERROR,
true,
&examined_rows, &found_rows)) ==
&examined_rows, &found_rows,
&dummy_tracker)) ==
HA_POS_ERROR)
goto err;
}