[BEAM-9182] Support NULL parameter in BeamZetaSqlCalcRel

• Type: Improvement
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.24.0
• Component/s: dsl-sql-zetasql
• Assignee: Robin Qiu
• Reporter: Robin Qiu
• Created: 24/Jan/20 00:13
• Updated: 15/May/21 17:56
• Resolved: 15/May/21 17:56

Description

After we migrate to BeamZetaSqlCalcRel, query parameters that are NULL values will stop working. I believe we need to fix this issue soon in order to make query parameters work end to end.

cc: apilloud ibzib kenn

Issue Links

• blocks: BEAM-10238 [Umbrella] Improve Beam ZetaSQL type system
• links to: GitHub Pull Request #12483