[CALCITE-6305] Increase coverage of unit tests for the Arrow adapter

• Type: Sub-task
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Component/s: arrow-adapter
• Assignee: Caican Cai
• Reporter: hongyu guo
• Created: 07/Mar/24 06:41
• Updated: 21/Jul/24 08:53

Description

Add more unit tests for arrow adapter.

for example 

• casts, including lossy casts
• complex filter condition
• complex SQL
• and more...

Note: Calcite's support for the arrow feather format is not complete, so before adding the testing process, we may need to implement new features first.