forked from pingcap/tidb
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
*: support virtual generate column substitute optimization (pingcap#1…
- Loading branch information
1 parent
56438a0
commit 1d9ed45
Showing
13 changed files
with
762 additions
and
37 deletions.
There are no files selected for viewing
326 changes: 326 additions & 0 deletions
326
cmd/explaintest/r/explain_generate_column_substitute.result
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,326 @@ | ||
| use test; | ||
| drop table if exists t; | ||
| create table t(a int, b real, c int as ((a+1)) virtual, e real as ((b+a))); | ||
| insert into t values (1, 2.0, default, default), (2, 2.1, default, default), (5, 3.0, default, default), | ||
| (5, -1.0, default, default), (0, 0.0, default, default), (-1, -2.0, default, default), (0, 0, default, default); | ||
| alter table t add index idx_c(c); | ||
| alter table t add index idx_e(e); | ||
| set @@sql_mode="" | ||
| desc select * from t where a+1=3; | ||
| id count task operator info | ||
| IndexLookUp_10 10.00 root | ||
| ├─IndexScan_8 10.00 cop[tikv] table:t, index:c, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where a+1=3; | ||
| a b c e | ||
| 2 2.1 3 4.1 | ||
| desc select a+1 from t where a+1=3; | ||
| id count task operator info | ||
| IndexReader_6 10.00 root index:IndexScan_5 | ||
| └─IndexScan_5 10.00 cop[tikv] table:t, index:c, range:[3,3], keep order:false, stats:pseudo | ||
| select a+1 from t where a+1=3; | ||
| a+1 | ||
| 3 | ||
| desc select c from t where a+1=3; | ||
| id count task operator info | ||
| IndexReader_6 10.00 root index:IndexScan_5 | ||
| └─IndexScan_5 10.00 cop[tikv] table:t, index:c, range:[3,3], keep order:false, stats:pseudo | ||
| select c from t where a+1=3; | ||
| c | ||
| 3 | ||
| desc select * from t where b+a=3; | ||
| id count task operator info | ||
| IndexLookUp_10 10.00 root | ||
| ├─IndexScan_8 10.00 cop[tikv] table:t, index:e, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where b+a=3; | ||
| a b c e | ||
| 1 2 2 3 | ||
| desc select b+a from t where b+a=3; | ||
| id count task operator info | ||
| IndexReader_6 10.00 root index:IndexScan_5 | ||
| └─IndexScan_5 10.00 cop[tikv] table:t, index:e, range:[3,3], keep order:false, stats:pseudo | ||
| select b+a from t where b+a=3; | ||
| b+a | ||
| 3 | ||
| desc select e from t where b+a=3; | ||
| id count task operator info | ||
| IndexReader_6 10.00 root index:IndexScan_5 | ||
| └─IndexScan_5 10.00 cop[tikv] table:t, index:e, range:[3,3], keep order:false, stats:pseudo | ||
| select e from t where b+a=3; | ||
| e | ||
| 3 | ||
| desc select a+1 from t where a+1 in (1, 2, 3); | ||
| id count task operator info | ||
| IndexReader_6 30.00 root index:IndexScan_5 | ||
| └─IndexScan_5 30.00 cop[tikv] table:t, index:c, range:[1,1], [2,2], [3,3], keep order:false, stats:pseudo | ||
| select a+1 from t where a+1 in (1, 2, 3); | ||
| a+1 | ||
| 1 | ||
| 1 | ||
| 2 | ||
| 3 | ||
| desc select * from t where a+1 in (1, 2, 3); | ||
| id count task operator info | ||
| IndexLookUp_10 30.00 root | ||
| ├─IndexScan_8 30.00 cop[tikv] table:t, index:c, range:[1,1], [2,2], [3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 30.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where a+1 in (1, 2, 3); | ||
| a b c e | ||
| 1 2 2 3 | ||
| 2 2.1 3 4.1 | ||
| 0 0 1 0 | ||
| 0 0 1 0 | ||
| desc select a+1 from t where a+1 between 1 and 4; | ||
| id count task operator info | ||
| IndexReader_6 250.00 root index:IndexScan_5 | ||
| └─IndexScan_5 250.00 cop[tikv] table:t, index:c, range:[1,4], keep order:false, stats:pseudo | ||
| select a+1 from t where a+1 between 1 and 4; | ||
| a+1 | ||
| 1 | ||
| 1 | ||
| 2 | ||
| 3 | ||
| desc select * from t where a+1 between 1 and 4; | ||
| id count task operator info | ||
| IndexLookUp_10 250.00 root | ||
| ├─IndexScan_8 250.00 cop[tikv] table:t, index:c, range:[1,4], keep order:false, stats:pseudo | ||
| └─TableScan_9 250.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where a+1 between 1 and 4; | ||
| a b c e | ||
| 1 2 2 3 | ||
| 2 2.1 3 4.1 | ||
| 0 0 1 0 | ||
| 0 0 1 0 | ||
| desc select * from t order by a+1; | ||
| id count task operator info | ||
| Projection_13 10000.00 root test.t.a, test.t.b, test.t.c, test.t.e | ||
| └─IndexLookUp_12 10000.00 root | ||
| ├─IndexScan_10 10000.00 cop[tikv] table:t, index:c, range:[NULL,+inf], keep order:true, stats:pseudo | ||
| └─TableScan_11 10000.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t order by a+1; | ||
| a b c e | ||
| -1 -2 0 -3 | ||
| 0 0 1 0 | ||
| 0 0 1 0 | ||
| 1 2 2 3 | ||
| 2 2.1 3 4.1 | ||
| 5 3 6 8 | ||
| 5 -1 6 4 | ||
| desc select a+1 from t order by a+1; | ||
| id count task operator info | ||
| IndexReader_13 10000.00 root index:IndexScan_12 | ||
| └─IndexScan_12 10000.00 cop[tikv] table:t, index:c, range:[NULL,+inf], keep order:true, stats:pseudo | ||
| select a+1 from t order by a+1; | ||
| a+1 | ||
| 0 | ||
| 1 | ||
| 1 | ||
| 2 | ||
| 3 | ||
| 6 | ||
| 6 | ||
| desc select b+a from t order by b+a; | ||
| id count task operator info | ||
| IndexReader_13 10000.00 root index:IndexScan_12 | ||
| └─IndexScan_12 10000.00 cop[tikv] table:t, index:e, range:[NULL,+inf], keep order:true, stats:pseudo | ||
| select b+a from t order by b+a; | ||
| b+a | ||
| -3 | ||
| 0 | ||
| 0 | ||
| 3 | ||
| 4 | ||
| 4.1 | ||
| 8 | ||
| desc update t set a=1 where a+1 = 3; | ||
| id count task operator info | ||
| Update_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:c, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| desc update t set a=2, b = 3 where b+a = 3; | ||
| id count task operator info | ||
| Update_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:e, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| desc delete from t where a+1 = 3; | ||
| id count task operator info | ||
| Delete_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:c, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| desc delete from t where b+a = 0; | ||
| id count task operator info | ||
| Delete_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:e, range:[0,0], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| alter table t drop index idx_c; | ||
| alter table t drop index idx_e; | ||
| alter table t add index expr_idx_c((a+1)); | ||
| alter table t add index expr_idx_e((b+a)); | ||
| truncate table t; | ||
| insert into t values (1, 2.0, default, default), (2, 2.1, default, default), (5, 3.0, default, default), | ||
| (5, -1.0, default, default), (0, 0.0, default, default), (-1, -2.0, default, default), (0, 0, default, default); | ||
| desc select * from t where a+1=3; | ||
| id count task operator info | ||
| Projection_4 10.00 root test.t.a, test.t.b, test.t.c, test.t.e | ||
| └─IndexLookUp_10 10.00 root | ||
| ├─IndexScan_8 10.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where a+1=3; | ||
| a b c e | ||
| 2 2.1 3 4.1 | ||
| desc select a+1 from t where a+1=3; | ||
| id count task operator info | ||
| IndexReader_6 10.00 root index:IndexScan_5 | ||
| └─IndexScan_5 10.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[3,3], keep order:false, stats:pseudo | ||
| select a+1 from t where a+1=3; | ||
| a+1 | ||
| 3 | ||
| desc select c from t where a+1=3; | ||
| id count task operator info | ||
| Projection_4 10.00 root test.t.c | ||
| └─IndexLookUp_10 10.00 root | ||
| ├─IndexScan_8 10.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select c from t where a+1=3; | ||
| c | ||
| 3 | ||
| desc select * from t where b+a=3; | ||
| id count task operator info | ||
| Projection_4 10.00 root test.t.a, test.t.b, test.t.c, test.t.e | ||
| └─IndexLookUp_10 10.00 root | ||
| ├─IndexScan_8 10.00 cop[tikv] table:t, index:_V$_expr_idx_e_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where b+a=3; | ||
| a b c e | ||
| 1 2 2 3 | ||
| desc select b+a from t where b+a=3; | ||
| id count task operator info | ||
| IndexReader_6 10.00 root index:IndexScan_5 | ||
| └─IndexScan_5 10.00 cop[tikv] table:t, index:_V$_expr_idx_e_0, range:[3,3], keep order:false, stats:pseudo | ||
| select b+a from t where b+a=3; | ||
| b+a | ||
| 3 | ||
| desc select e from t where b+a=3; | ||
| id count task operator info | ||
| Projection_4 10.00 root test.t.e | ||
| └─IndexLookUp_10 10.00 root | ||
| ├─IndexScan_8 10.00 cop[tikv] table:t, index:_V$_expr_idx_e_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select e from t where b+a=3; | ||
| e | ||
| 3 | ||
| desc select a+1 from t where a+1 in (1, 2, 3); | ||
| id count task operator info | ||
| IndexReader_6 30.00 root index:IndexScan_5 | ||
| └─IndexScan_5 30.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[1,1], [2,2], [3,3], keep order:false, stats:pseudo | ||
| select a+1 from t where a+1 in (1, 2, 3); | ||
| a+1 | ||
| 1 | ||
| 1 | ||
| 2 | ||
| 3 | ||
| desc select * from t where a+1 in (1, 2, 3); | ||
| id count task operator info | ||
| Projection_4 30.00 root test.t.a, test.t.b, test.t.c, test.t.e | ||
| └─IndexLookUp_10 30.00 root | ||
| ├─IndexScan_8 30.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[1,1], [2,2], [3,3], keep order:false, stats:pseudo | ||
| └─TableScan_9 30.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where a+1 in (1, 2, 3); | ||
| a b c e | ||
| 1 2 2 3 | ||
| 2 2.1 3 4.1 | ||
| 0 0 1 0 | ||
| 0 0 1 0 | ||
| desc select a+1 from t where a+1 between 1 and 4; | ||
| id count task operator info | ||
| IndexReader_6 250.00 root index:IndexScan_5 | ||
| └─IndexScan_5 250.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[1,4], keep order:false, stats:pseudo | ||
| select a+1 from t where a+1 between 1 and 4; | ||
| a+1 | ||
| 1 | ||
| 1 | ||
| 2 | ||
| 3 | ||
| desc select * from t where a+1 between 1 and 4; | ||
| id count task operator info | ||
| Projection_4 250.00 root test.t.a, test.t.b, test.t.c, test.t.e | ||
| └─IndexLookUp_10 250.00 root | ||
| ├─IndexScan_8 250.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[1,4], keep order:false, stats:pseudo | ||
| └─TableScan_9 250.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t where a+1 between 1 and 4; | ||
| a b c e | ||
| 1 2 2 3 | ||
| 2 2.1 3 4.1 | ||
| 0 0 1 0 | ||
| 0 0 1 0 | ||
| desc select * from t order by a+1; | ||
| id count task operator info | ||
| Projection_5 10000.00 root test.t.a, test.t.b, test.t.c, test.t.e | ||
| └─Projection_13 10000.00 root test.t.a, test.t.b, test.t.c, test.t.e, EMPTY_NAME | ||
| └─IndexLookUp_12 10000.00 root | ||
| ├─IndexScan_10 10000.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[NULL,+inf], keep order:true, stats:pseudo | ||
| └─TableScan_11 10000.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| select * from t order by a+1; | ||
| a b c e | ||
| -1 -2 0 -3 | ||
| 0 0 1 0 | ||
| 0 0 1 0 | ||
| 1 2 2 3 | ||
| 2 2.1 3 4.1 | ||
| 5 3 6 8 | ||
| 5 -1 6 4 | ||
| desc select a+1 from t order by a+1; | ||
| id count task operator info | ||
| IndexReader_13 10000.00 root index:IndexScan_12 | ||
| └─IndexScan_12 10000.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[NULL,+inf], keep order:true, stats:pseudo | ||
| select a+1 from t order by a+1; | ||
| a+1 | ||
| 0 | ||
| 1 | ||
| 1 | ||
| 2 | ||
| 3 | ||
| 6 | ||
| 6 | ||
| desc select b+a from t order by b+a; | ||
| id count task operator info | ||
| IndexReader_13 10000.00 root index:IndexScan_12 | ||
| └─IndexScan_12 10000.00 cop[tikv] table:t, index:_V$_expr_idx_e_0, range:[NULL,+inf], keep order:true, stats:pseudo | ||
| select b+a from t order by b+a; | ||
| b+a | ||
| -3 | ||
| 0 | ||
| 0 | ||
| 3 | ||
| 4 | ||
| 4.1 | ||
| 8 | ||
| desc update t set a=1 where a+1 = 3; | ||
| id count task operator info | ||
| Update_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| desc update t set a=2, b = 3 where b+a = 3; | ||
| id count task operator info | ||
| Update_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:_V$_expr_idx_e_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| desc delete from t where a+1 = 3; | ||
| id count task operator info | ||
| Delete_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:_V$_expr_idx_c_0, range:[3,3], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo | ||
| desc delete from t where b+a = 0; | ||
| id count task operator info | ||
| Delete_4 N/A root N/A | ||
| └─IndexLookUp_11 10.00 root | ||
| ├─IndexScan_9 10.00 cop[tikv] table:t, index:_V$_expr_idx_e_0, range:[0,0], keep order:false, stats:pseudo | ||
| └─TableScan_10 10.00 cop[tikv] table:t, keep order:false, stats:pseudo |
Oops, something went wrong.