[Bug]: Cast float32 to float64

[zengyan1]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch Name

main

Commit ID

1dbb5cb7c276256f64bb9c5f8a17f8a6d9f56764

Other Environment Information

- Hardware parameters:
- OS type:
- Others:

Actual Behavior

Expected Behavior

No response

Steps to Reproduce

create table t(a float);
insert into t values(1.05);
select sum(a) from t;

Additional information

No response

[zengyan1]

与Mysql一致 Postgresql和Sqlserver的结果是1.05

[fengttt]

Not a bug.