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explaintest: Support concurrent execution #46346

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explaintest: Support concurrent execution #46346

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8c436e2
support parrallel execution
Defined2014 Aug 23, 2023
b6c04f4
add script
Defined2014 Aug 23, 2023
98d28e1
update
Defined2014 Aug 23, 2023
a3f2b26
update
Defined2014 Aug 23, 2023
17bbbc0
update
Defined2014 Aug 23, 2023
83f7c57
update
Defined2014 Aug 23, 2023
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15 changes: 7 additions & 8 deletions cmd/explaintest/r/black_list.result
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Original file line number Diff line number Diff line change
@@ -1,18 +1,17 @@
set tidb_cost_model_version=1;
use test;
drop table if exists t;
create table t (a int);
explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
TableReader 3323.33 root data:Selection
└─Selection 3323.33 cop[tikv] lt(test.t.a, 1)
└─Selection 3323.33 cop[tikv] lt(black_list.t.a, 1)
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
insert into mysql.opt_rule_blacklist values('predicate_push_down');
admin reload opt_rule_blacklist;

explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
Selection 8000.00 root lt(test.t.a, 1)
Selection 8000.00 root lt(black_list.t.a, 1)
└─TableReader 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
delete from mysql.opt_rule_blacklist where name='predicate_push_down';
Expand All @@ -21,14 +20,14 @@ admin reload opt_rule_blacklist;
explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
TableReader 3323.33 root data:Selection
└─Selection 3323.33 cop[tikv] lt(test.t.a, 1)
└─Selection 3323.33 cop[tikv] lt(black_list.t.a, 1)
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
insert into mysql.expr_pushdown_blacklist values('<', 'tikv,tiflash,tidb', 'for test');
admin reload expr_pushdown_blacklist;

explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
Selection 8000.00 root lt(test.t.a, 1)
Selection 8000.00 root lt(black_list.t.a, 1)
└─TableReader 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
delete from mysql.expr_pushdown_blacklist where name='<' and store_type = 'tikv,tiflash,tidb' and reason = 'for test';
Expand All @@ -37,14 +36,14 @@ admin reload expr_pushdown_blacklist;
explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
TableReader 3323.33 root data:Selection
└─Selection 3323.33 cop[tikv] lt(test.t.a, 1)
└─Selection 3323.33 cop[tikv] lt(black_list.t.a, 1)
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
insert into mysql.expr_pushdown_blacklist values('lt', 'tikv,tiflash,tidb', 'for test');
admin reload expr_pushdown_blacklist;

explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
Selection 8000.00 root lt(test.t.a, 1)
Selection 8000.00 root lt(black_list.t.a, 1)
└─TableReader 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
delete from mysql.expr_pushdown_blacklist where name='lt' and store_type = 'tikv,tiflash,tidb' and reason = 'for test';
Expand All @@ -53,5 +52,5 @@ admin reload expr_pushdown_blacklist;
explain format = 'brief' select * from t where a < 1;
id estRows task access object operator info
TableReader 3323.33 root data:Selection
└─Selection 3323.33 cop[tikv] lt(test.t.a, 1)
└─Selection 3323.33 cop[tikv] lt(black_list.t.a, 1)
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
2 changes: 0 additions & 2 deletions cmd/explaintest/r/collation_agg_func_disabled.result
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Expand Up @@ -298,5 +298,3 @@ StreamAgg 1.00 root funcs:max(Column#8)->Column#6
select max(d collate utf8mb4_bin) from tt;
max(d collate utf8mb4_bin)
{"c": "c"}
drop database collation_agg_func;
use test
2 changes: 0 additions & 2 deletions cmd/explaintest/r/collation_agg_func_enabled.result
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Expand Up @@ -295,5 +295,3 @@ StreamAgg 1.00 root funcs:max(Column#8)->Column#6
select max(d collate utf8mb4_bin) from tt;
max(d collate utf8mb4_bin)
{"c": "c"}
drop database collation_agg_func;
use test
1 change: 0 additions & 1 deletion cmd/explaintest/r/collation_check_use_collation_disabled.result
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Expand Up @@ -176,4 +176,3 @@ Projection 80000000.00 root is_ipv4(cast(collation_check_use_collation.t0.c1, v
│ └─TableFullScan 10000.00 cop[tikv] table:t0 keep order:false, stats:pseudo
└─TableReader(Probe) 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo
use test
1 change: 0 additions & 1 deletion cmd/explaintest/r/collation_check_use_collation_enabled.result
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Expand Up @@ -195,4 +195,3 @@ Projection 80000000.00 root is_ipv4(cast(collation_check_use_collation.t0.c1, v
│ └─TableFullScan 10000.00 cop[tikv] table:t0 keep order:false, stats:pseudo
└─TableReader(Probe) 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo
use test
3 changes: 2 additions & 1 deletion cmd/explaintest/r/collation_misc_disabled.result
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,8 @@ latin1
select @@collation_database;
@@collation_database
latin1_swedish_ci
drop database if exists cd_test_utf8;
drop database if exists cd_test_latin1;
create database if not exists test_db CHARACTER SET latin1 COLLATE latin1_swedish_ci;
with cte as (select cast('2010-09-09' as date) a union select '2010-09-09 ') select count(*) from cte;
count(*)
Expand Down Expand Up @@ -118,4 +120,3 @@ binary binary 63 Yes Yes 1
ascii_bin ascii 65 Yes Yes 1
utf8_bin utf8 83 Yes Yes 1
gbk_bin gbk 87 Yes Yes 1
use test;
3 changes: 2 additions & 1 deletion cmd/explaintest/r/collation_misc_enabled.result
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,8 @@ utf8
select @@collation_database;
@@collation_database
utf8_bin
drop database if exists cd_test_utf8;
drop database if exists cd_test_latin1;
create database if not exists test_db CHARACTER SET latin1 COLLATE latin1_swedish_ci;
Error 1273: Unsupported collation when new collation is enabled: 'latin1_swedish_ci'
with cte as (select cast('2010-09-09' as date) a union select '2010-09-09 ') select count(*) from cte;
Expand Down Expand Up @@ -133,4 +135,3 @@ utf8mb4_0900_ai_ci utf8mb4 255 Yes 1
utf8mb4_bin utf8mb4 46 Yes Yes 1
utf8mb4_general_ci utf8mb4 45 Yes 1
utf8mb4_unicode_ci utf8mb4 224 Yes 1
use test;
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