apache / apache/pinot

Skip NULL values when creating star-tree

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Dominant language
Java
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Description

NULL values should be skipped when creating the pre-aggregated results in the star tree.

@Jackie-Jiang

Contributor guide

Open the contributing guide

Research direction

Start by locating the star-tree code that creates pre-aggregated results and any tests covering NULL values. Confirm the expected behavior by ensuring NULL values are omitted from the generated star-tree results, then add or update coverage for that case.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
databases
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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