[PIG-4840] Do not turn off UnionOptimizer for unsupported storefuncs in case of no vertex groups - ASF JIRA

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Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.16.0
Component/s: None
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Description

We turn of UnionOptimizer for unsupported storefuncs as writing from two vertices may overwrite data. But in the case where there is only one unique union member we don't create vertex groups and merge the union operators into the Split vertex, we can turn it on.

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PIG-4840-1.patch
21/Mar/16 20:39
20 kB
Rohini Palaniswamy

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Assignee:: Rohini Palaniswamy

Reporter:: Rohini Palaniswamy

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 10/Mar/16 18:37

Updated:: 08/Jun/16 20:48

Resolved:: 22/Mar/16 10:44