Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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None
Description
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Attachments
Attachments
Issue Links
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- Closed
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1.
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Introduce parallelism inference for source |
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Closed | Unassigned |
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2.
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Introduce parquet ColumnarRow split reader |
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Resolved | Jingsong Lee |
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3.
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Investigate pushing predicate/projection to underlying Hive input format |
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Open | Unassigned | |||||||||
4.
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Implement LimitableTableSource for FileSystemTableFactory |
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Closed | Unassigned | |||||||||
5.
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Multi vectorized read version support for hive orc read |
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Closed | Jingsong Lee |
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6.
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Provide a new InputSplitAssigner that consider page cache utilization ratio |
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Open | Unassigned | |||||||||
7.
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Reusing record object in StreamTaskNetworkInput |
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Open | Unassigned | |||||||||
8.
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Optimize the operator algorithm to lazily allocate memory |
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Resolved | Jingsong Lee |
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9.
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List/Map/Struct types support for vectorized orc reader |
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Resolved | Wang Wei | |||||||||
10.
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Introduce WritableVectors for abstract writing |
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Resolved | Jingsong Lee |
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11.
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Integrate parquet columnar row reader to hive |
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Resolved | Jingsong Lee |
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12.
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Provide an assigner strategy of average splits allocation |
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Open | Unassigned |
