tree 5442c3d4e702d59d6e44b2ad41fe9405bbdd337f
parent a4ab82b8f340afa89b8865c92695d1fb102f974b
author Uros Bojanic <157381213+uros-db@users.noreply.github.com> 1715241917 +0800
committer Wenchen Fan <wenchen@databricks.com> 1715241917 +0800

[SPARK-47354][SQL] Add collation support for variant expressions

### What changes were proposed in this pull request?
Introduce collation awareness for variant expressions: parse_json, try_parse_json, is_variant_null, variant_get, try_variant_get, variant_explode, schema_of_variant, schema_of_variant_agg.

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

### Does this PR introduce _any_ user-facing change?
Yes, users should now be able to use collated strings within arguments for format functions: parse_json, try_parse_json, is_variant_null, variant_get, try_variant_get, variant_explode, schema_of_variant, schema_of_variant_agg.

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

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

Closes #46424 from uros-db/variant-expressions.

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