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-30032: EXPLAIN FORMAT=JSON output: print costs

Browse Source 
Basic printout for join and table execution costs.
This commit is contained in:
Sergei Petrunia
2022-11-19 21:00:23 +03:00
parent 657868f5e7
commit ffe0beca25
91 changed files with 3441 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
mysql-test/main/opt_trace_ucs2.test
View File

@ -5,6 +5,7 @@ create or replace table t1 (col1 char(10) character set ucs2, filler char(100),
insert into t1 values ('a', 'a');
insert into t1 values ('a', 'a');
set optimizer_trace=1;
--source include/explain-no-costs.inc
explain format=json select * from t1 force index(col1) where col1 >='a';
#enable after fix MDEV-27871
--disable_view_protocol