Details
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Bug
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Status: Open
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Critical
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Resolution: Unresolved
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3.1.3
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None
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None
Description
- There is little point using 2.0 vectorized reader since there is no operator pipeline in compaction
- If minor compaction just concats delete_delta files together, then the 2 stage compaction should always ensure that we have a limited number of Orc readers to do the merging and current OrcRawRecordMerger should be fine
- ...
Attachments
Attachments
Issue Links
- is related to
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HIVE-14035 Enable predicate pushdown to delta files created by ACID Transactions
- Resolved
- relates to
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HIVE-9995 ACID compaction tries to compact a single file
- Closed
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HIVE-17089 make acid 2.0 the default
- Closed