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Add avg overflow test #3536

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merged 3 commits into from
Dec 3, 2021
Merged

Add avg overflow test #3536

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ae22106
add avg decimal overflow tests
fzhedu Nov 23, 2021
870af81
updated
fzhedu Nov 23, 2021
12f81e2
Merge branch 'master' into addAvgOverflowTest
fzhedu Dec 3, 2021
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55 changes: 55 additions & 0 deletions tests/tidb-ci/fullstack-test-dt/aggregation_push_down.test
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Original file line number Diff line number Diff line change
Expand Up @@ -127,3 +127,58 @@ mysql> use test; set @@tidb_allow_mpp=1; select -1.2 from t group by id;
| -1.2 |
| -1.2 |
+------+

mysql> drop table if exists test.t;
mysql> create table test.t (value decimal(1,0));
mysql> alter table test.t set tiflash replica 1;
mysql> insert into test.t values(9);
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> insert into test.t select * from test.t;
mysql> analyze table test.t;

func> wait_table test t

mysql> use test; set @@tidb_allow_mpp=0; select avg(value) from test.t group by value;
+------------+
| avg(value) |
+------------+
| 9.0000 |
+------------+

mysql> use test; set @@tidb_allow_mpp=1; set @@tidb_enforce_mpp=1; select avg(value) from test.t group by value;
+------------+
| avg(value) |
+------------+
| 9.0000 |
+------------+

mysql> use test; set @@tidb_allow_mpp=0; select avg(value) from test.t;
+------------+
| avg(value) |
+------------+
| 9.0000 |
+------------+

mysql> use test; set @@tidb_allow_mpp=1; set @@tidb_enforce_mpp=1; select avg(value) from test.t;
+------------+
| avg(value) |
+------------+
| 9.0000 |
+------------+

mysql> drop table if exists test.t;