jonahgao opened a new issue, #7497:
URL: https://github.com/apache/arrow-datafusion/issues/7497
### Describe the bug
To Reproduce:
```shell
DataFusion CLI v30.0.0
❯ select cast('1000' as decimal(10,8));
+--------------+
| Utf8("1000") |
+--------------+
| 10.00000000 |
+--------------+
1 row in set. Query took 0.045 seconds.
```
### To Reproduce
_No response_
### Expected behavior
It should raise an overflow error, like in PostgreSQL.
```
postgres=# select cast('1000' as decimal(10,8));
ERROR: numeric field overflow
DETAIL: A field with precision 10, scale 8 must round to an absolute value
less than 10^2
```
### Additional context
_No response_
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