Partition specific compaction strategy for the metadata table
- Dominant language
- Java
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Description
With bloom filters and also col stats, I am not sure if the same compaction policy works for everything. for e.g we might want to compact the "files" partition more aggressively than "col_stats" or "bloom_filters"
We need controls for all this.
## JIRA info
- Link: https://issues.apache.org/jira/browse/HUDI-3288
- Type: Improvement
- Epic: https://issues.apache.org/jira/browse/HUDI-1822
Contributor guide
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Research direction
Start with the linked JIRA issue HUDI-3288 and the issue's description of the metadata table partitions: files, col_stats, and bloom_filters. Determine the desired per-partition compaction controls and how completion should be validated across those partitions.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- data-engineering, performance
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100