Details
Description
might be related to MDEV-13673:
Parentheses in view were optimized out, which ends up in wrong result:
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mysql> create table t1 (a int, b decimal(10,2));
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Query OK, 0 rows affected (0,02 sec)
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mysql> insert into t1 values (1, 10.2);
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Query OK, 1 row affected (0,01 sec)
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mysql> create view v1 as select avg(b) / (2 + a) from t1;
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Query OK, 0 rows affected (0,00 sec)
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mysql> select * from v1;
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+------------------+
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| avg(b) / (2 + a) |
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+------------------+
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| 6.1000000000 |
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+------------------+
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1 row in set (0,00 sec)
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mysql> select avg(b) / (2 + a) from t1;
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+------------------+
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| avg(b) / (2 + a) |
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+------------------+
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| 3.4000000000 |
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+------------------+
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1 row in set (0,00 sec)
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Attachments
Issue Links
- duplicates
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MDEV-23859 view: arithmetic of column is wrong whereas underlying select works correctly
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- Closed
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- relates to
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- Open
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- Closed
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- links to