Details
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New Feature
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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
Separating out performance improvements from PIG-3446 which is the main jira for Pig on Tez.
Attachments
Issue Links
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- Resolved
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1.
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Improve performance of replicate-join |
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Open | Unassigned |
2.
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Use unsorted shuffle in Orderby, Skewed Join to improve performance in Tez |
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Open | Rohini Palaniswamy |
3.
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Use shared edge with no multiquery |
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Open | Unassigned |
4.
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Sort avoidance for group by and join |
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Open | Unassigned |
5.
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Dynamically switch to replicate join |
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Open | Unassigned |
6.
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Integrate YSmart into Pig on tez |
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Open | Unassigned |
7.
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Optimize join followed by order by using same key |
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Open | Unassigned |
8.
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Simplify plan of Limit on Tez |
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Open | Unassigned |
9.
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UnionOptimizer in Tez should optimize the case of replicated join |
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Open | Unassigned |
10.
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Improve performance of Limit following an Orderby on Tez |
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Open | Unassigned |
11.
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Rework Hash based aggregation for Tez |
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Open | Unassigned |
12.
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Size estimation should be done in sampler instead of sample aggregator |
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Open | Unassigned |
13.
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Optimize multi-query plan for diamond shape edges |
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Open | Rohini Palaniswamy |
14.
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Eliminate duplicate split calculation for Order by and Skewed Join |
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Open | Unassigned |