Ted-Jiang commented on issue #9566:
URL:
https://github.com/apache/arrow-datafusion/issues/9566#issuecomment-1990862541
datafusion keep as pg
```
DataFusion CLI v36.0.0
❯ select sum(Null);
Error during planning: No function matches the given name and argument types
'SUM(Null)'. You might need to add explicit type casts.
Candidate functions:
SUM(Int8/Int16/Int32/Int64/UInt8/UInt16/UInt32/UInt64/Float32/Float64)
❯ SELECT SUM(CAST(NULL AS INTEGER));
+-----------+
| SUM(NULL) |
+-----------+
| |
+-----------+
1 row in set. Query took 0.023 seconds.
```
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