zhengruifeng opened a new pull request, #46585:
URL: https://github.com/apache/spark/pull/46585
### What changes were proposed in this pull request?
Refine the string representation of `Cast`
### Why are the changes needed?
try the best to make the string representation consistent with Spark Classic
### Does this PR introduce _any_ user-facing change?
Spark Classic:
```
In [1]: from pyspark.sql import functions as sf
In [2]: sf.col("a").try_cast("int")
Out[2]: Column<'TRY_CAST(a AS INT)'>
```
Spark Connect, before this PR:
```
In [1]: from pyspark.sql import functions as sf
In [2]: sf.col("a").try_cast("int")
Out[2]: Column<'(a (int))'>
```
Spark Connect, after this PR:
```
In [1]: from pyspark.sql import functions as sf
In [2]: sf.col("a").try_cast("int")
Out[2]: Column<'TRY_CAST(a AS INT)'>
```
### How was this patch tested?
added tests
### Was this patch authored or co-authored using generative AI tooling?
no
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