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-28926 Add time spent on query optimizer to JSON ANALYZE (#2193)

Browse Source 
* Add query optimizer timer to ANALYZE FORMAT=JSON

* Adapt tests and results

* Change logic to always close the writer after printing query blocks
This commit is contained in:
Luis Eduardo Oliveira Lizardo
2022-07-18 17:48:01 +02:00
committed by Sergei Petrunia
parent f45f60636f
commit ad7631bdce
28 changed files with 523 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
mysql-test/main/intersect.result
View File

@ -102,6 +102,9 @@ EXPLAIN
ANALYZE format=json (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3);
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"union_result": {
"table_name": "<intersect1,2,3>",
@ -184,6 +187,9 @@ ANALYZE
ANALYZE format=json select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -388,6 +394,9 @@ EXPLAIN
ANALYZE format=json (select a,b from t1) intersect (select c,e from t2,t3);
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"union_result": {
"table_name": "<intersect1,2>",
@ -466,6 +475,9 @@ ANALYZE
ANALYZE format=json select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,