Minor Description
Creating this umbrella Jira to track overall progress for Spark aggregate improvement. See each individual sub-task for details.
Attachments
1.
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Add more metrics (fallback, spill) for object hash aggregate |
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Resolved | Cheng Su |
2.
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Object hash aggregate should not fallback if no more input rows |
|
Resolved | Cheng Su |
3.
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Replace hash with sort aggregate if child is already sorted |
|
Resolved | Cheng Su |
4.
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Replace object hash with sort aggregate if child is already sorted |
|
Resolved | Cheng Su |
5.
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Support sort aggregate code-gen without grouping keys |
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Resolved | Cheng Su |
6.
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Backout agg build time metrics from sort aggregate |
|
Resolved | Cheng Su |
7.
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Add code-gen for SortAggregateExec |
|
Open | Unassigned |
8.
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Memory-size-based object hash aggregation fallback mechanism |
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Open | Unassigned |
9.
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Add code-gen for ObjectHashAggregateExec |
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Open | Unassigned |