AngersZhuuuu opened a new pull request #30957:
URL: https://github.com/apache/spark/pull/30957
### What changes were proposed in this pull request?
Support no-serde mode script transform use ArrayType/MapType/StructStpe data.
Notice:
In hive serde, have two config to control nested level
```
public static final String SERIALIZATION_EXTEND_NESTING_LEVELS
= "hive.serialization.extend.nesting.levels";
public static final String SERIALIZATION_EXTEND_ADDITIONAL_NESTING_LEVELS
= "hive.serialization.extend.additional.nesting.levels";
```
In spark now I just make it support default 7 level.
### Why are the changes needed?
Make user can process array/map/struct data
### Does this PR introduce _any_ user-facing change?
Yes, user can process array/map/struct data in script transform `no-serde`
mode
### How was this patch tested?
Added UT
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