spark-instrumented-optimizer/common/unsafe
ulysses-you 1be1012497 [SPARK-35005][SQL] Improve error msg if UTF8String concatWs length overflow
### What changes were proposed in this pull request?

Add check if the byte length over `int`.

### Why are the changes needed?

We encounter a very extreme case with expression `concat_ws`, and the error msg is
```
Caused by: java.lang.NegativeArraySizeException
	at org.apache.spark.unsafe.types.UTF8String.concatWs
```
Seems the `UTF8String.concat` has already done the length check at [#21064](https://github.com/apache/spark/pull/21064), so it's better to add in `concatWs`.

### Does this PR introduce _any_ user-facing change?

Yes

### How was this patch tested?

It's too heavy to add the test.

Closes #32106 from ulysses-you/SPARK-35005.

Authored-by: ulysses-you <ulyssesyou18@gmail.com>
Signed-off-by: Max Gekk <max.gekk@gmail.com>
2021-04-12 14:32:15 +03:00
..
src [SPARK-35005][SQL] Improve error msg if UTF8String concatWs length overflow 2021-04-12 14:32:15 +03:00
pom.xml [SPARK-33662][BUILD] Setting version to 3.2.0-SNAPSHOT 2020-12-04 14:10:42 -08:00