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

57
mysql-test/main/analyze_format_json.result
View File

@ -5,6 +5,9 @@ INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
analyze format=json select * from t0 where a<3;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -38,6 +41,9 @@ analyze format=json
select * from t0, t1 where t1.a=t0.a and t0.a > 9;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -85,6 +91,9 @@ analyze format=json
select * from t0, t1 where t1.a=t0.a and t1.b<4;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -135,6 +144,9 @@ analyze format=json
select * from t1 tbl1, t1 tbl2 where tbl1.b<20 and tbl2.b<60;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -181,6 +193,9 @@ analyze format=json
select * from t1 tbl1, t1 tbl2 where tbl1.b<20 and tbl2.b<60 and tbl1.c > tbl2.c;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -236,6 +251,9 @@ insert into t2 values (0),(1);
analyze format=json select * from t1 straight_join t2 force index(a) where t2.a=t1.a;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -294,6 +312,9 @@ NULL
analyze format=json select * from test.t1 where t1.a<5;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -334,6 +355,9 @@ analyze format=json
update t1 set b=pk;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_total_time_ms": "REPLACED",
@ -352,6 +376,9 @@ analyze format=json
select * from t1 where pk < 10 and b > 4;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -383,6 +410,9 @@ analyze format=json
delete from t1 where pk < 10 and b > 4;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_total_time_ms": "REPLACED",
@ -426,6 +456,9 @@ select * from t1, t2 where (t2.key1 between t1.lb1 and t1.rb1) and
(t2.key3=t1.c1 OR t2.key4=t1.c2);
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -485,6 +518,9 @@ INSERT INTO t1 select * from t0;
analyze format=json (select * from t1 tbl1 where a<5) union (select * from t1 tbl2 where a in (2,3));
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"union_result": {
"table_name": "<union1,2>",
@ -561,6 +597,9 @@ insert into t2 select A.a*1000 + B.a, A.a*1000 + B.a from t0 A, t1 B;
analyze format=json select a, max(b) as TOP from t2 group by a having TOP > a;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -598,6 +637,9 @@ ANALYZE
analyze format=json select a, max(b) as TOP from t2 group by a having 1<>2;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -634,6 +676,9 @@ ANALYZE
analyze format=json select a, max(b) as TOP from t2 group by a having 1=2;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"table": {
@ -645,6 +690,9 @@ ANALYZE
analyze format=json select a, max(b) as TOP from t2 group by a;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -688,6 +736,9 @@ INSERT INTO t2 VALUES (3),(4);
ANALYZE FORMAT=JSON SELECT STRAIGHT_JOIN * FROM t1, t2 WHERE b IN ( SELECT a FROM t1 );
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -771,6 +822,9 @@ WHERE f3 IN ( 1, 2 )
GROUP BY sq ORDER BY gc;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,
@ -888,6 +942,9 @@ create table t2 as select * from t1;
analyze format=json select a, (select t2.b from t2 where t2.a<t1.a order by t2.c limit 1) from t1 where t1.a<0;
ANALYZE
{
"query_optimization": {
"r_total_time_ms": "REPLACED"
},
"query_block": {
"select_id": 1,
"r_loops": 1,