[substrait] [sqllogictest] Unsupported cast type: FixedSizeList

[gabotechs]

Describe the bug

~25 sqllogictest cases are failing in Substrait round-trip mode because of the following error:

query failed: DataFusion error: This feature is not implemented: Unsupported cast type: FixedSizeList

To Reproduce

cargo test --test sqllogictests -- --substrait-round-trip array.slt:1395

Expected behavior

The sqllogictest passes in Substrait round-trip mode

Additional context

This is part of a broader initiative to improve the reliability of Substrait-to-DataFusion logical plan conversions.

• [Epic] A collection of Substrait conversion issues #16248

[niebayes]

Same issue.

[niebayes]

take