tree 4f9a0bf13549d54968c75156def31d209b2bfa01
parent 33cac4436e593c9c501c5ff0eedf923d3a21899c
author Uros Bojanic <157381213+uros-db@users.noreply.github.com> 1715320988 +0800
committer Wenchen Fan <wenchen@databricks.com> 1715320988 +0800

[SPARK-48158][SQL] Add collation support for XML expressions

### What changes were proposed in this pull request?
Introduce collation awareness for XML expressions: from_xml, schema_of_xml, to_xml.

### Why are the changes needed?
Add collation support for XML expressions in Spark.

### Does this PR introduce _any_ user-facing change?
Yes, users should now be able to use collated strings within arguments for XML functions: from_xml, schema_of_xml, to_xml.

### How was this patch tested?
E2e sql tests.

### Was this patch authored or co-authored using generative AI tooling?
No.

Closes #46507 from uros-db/xml-expressions.

Authored-by: Uros Bojanic <157381213+uros-db@users.noreply.github.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>