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Posted to commits@gluten.apache.org by "wForget (via GitHub)" <gi...@apache.org> on 2025/11/14 07:18:30 UTC
[I] [VL][1.5] Result mismatch of cast string with numeric suffixes to double [incubator-gluten]
wForget opened a new issue, #11082:
URL: https://github.com/apache/incubator-gluten/issues/11082
### Backend
VL (Velox)
### Bug description
sql:
```
select cast('00123d' as double), cast('123f' as double);
```
spark result: `123.0, 123.0`
gluten result: `NULL, NULL`
### Gluten version
Gluten-1.5
### Spark version
Spark-3.5.x
### Spark configurations
_No response_
### System information
_No response_
### Relevant logs
```bash
```
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Re: [I] [VL][1.5] Result mismatch of `cast string with numeric suffixes to double` [incubator-gluten]
Posted by "wForget (via GitHub)" <gi...@apache.org>.
wForget commented on issue #11082:
URL: https://github.com/apache/incubator-gluten/issues/11082#issuecomment-3531381676
In Java, when parsing string to float/double, the opt [FfDd]? suffix will be skipped.
https://github.com/openjdk/jdk/blob/f4305923fb6203089fd13cf3387c81e127ae5fe2/src/java.base/share/classes/jdk/internal/math/FloatingDecimal.java#L1409-L1412
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Re: [I] [VL][1.5] Result mismatch of `cast string with numeric suffixes to double` [incubator-gluten]
Posted by "wForget (via GitHub)" <gi...@apache.org>.
wForget commented on issue #11082:
URL: https://github.com/apache/incubator-gluten/issues/11082#issuecomment-3544763086
Fix on velox side: https://github.com/facebookincubator/velox/pull/15534
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