[BEAM-14321] Aggregates should return null if all inputs are null

• Type: Bug
• Status: Resolved
• Priority: P1
• Resolution: Fixed
• Affects Version/s: 2.34.0, 2.35.0, 2.36.0, 2.37.0, 2.38.0
• Fix Version/s: 2.39.0
• Component/s: dsl-sql
• Assignee: Andrew Pilloud
• Reporter: Andrew Pilloud
• Created: 18/Apr/22 18:32
• Updated: 22/Apr/22 16:11
• Resolved: 22/Apr/22 16:11

Description

This is a bug in DropNullFn, affects MAX, MIN, SUM, AVG, BIT_* but not COUNT.
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/BeamBuiltinAggregations.java

Issue Links

• links to: GitHub Pull Request #17387