set tidb_cost_model_version=1;
use test;
drop table if exists t;
create table t(a bigint, b bigint);
explain format = 'brief' insert into t values(1, 1);
id	estRows	task	access object	operator info
Insert	N/A	root		N/A
explain format = 'brief' insert into t select * from t;
id	estRows	task	access object	operator info
Insert	N/A	root		N/A
└─TableReader	10000.00	root		data:TableFullScan
  └─TableFullScan	10000.00	cop[tikv]	table:t	keep order:false, stats:pseudo
explain format = 'brief' delete from t where a > 100;
id	estRows	task	access object	operator info
Delete	N/A	root		N/A
└─SelectLock	3333.33	root		for update 0
  └─TableReader	3333.33	root		data:Selection
    └─Selection	3333.33	cop[tikv]		gt(test.t.a, 100)
      └─TableFullScan	10000.00	cop[tikv]	table:t	keep order:false, stats:pseudo
explain format = 'brief' update t set b = 100 where a = 200;
id	estRows	task	access object	operator info
Update	N/A	root		N/A
└─SelectLock	10.00	root		for update 0
  └─TableReader	10.00	root		data:Selection
    └─Selection	10.00	cop[tikv]		eq(test.t.a, 200)
      └─TableFullScan	10000.00	cop[tikv]	table:t	keep order:false, stats:pseudo
explain format = 'brief' replace into t select a, 100 from t;
id	estRows	task	access object	operator info
Insert	N/A	root		N/A
└─Projection	10000.00	root		test.t.a, 100->Column#6
  └─TableReader	10000.00	root		data:TableFullScan
    └─TableFullScan	10000.00	cop[tikv]	table:t	keep order:false, stats:pseudo