[SPARK-15814][SQL] Aggregator can return null result #13553
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Test build #60152 has finished for PR 13553 at commit
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retest this please |
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Test build #60356 has finished for PR 13553 at commit
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LGTM - merging to master/2.0 |
asfgit
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Jun 13, 2016
## What changes were proposed in this pull request? It's similar to the bug fixed in #13425, we should consider null object and wrap the `CreateStruct` with `If` to do null check. This PR also improves the test framework to test the objects of `Dataset[T]` directly, instead of calling `toDF` and compare the rows. ## How was this patch tested? new test in `DatasetAggregatorSuite` Author: Wenchen Fan <[email protected]> Closes #13553 from cloud-fan/agg-null. (cherry picked from commit cd47e23) Signed-off-by: Herman van Hovell <[email protected]>
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What changes were proposed in this pull request?
It's similar to the bug fixed in #13425, we should consider null object and wrap the
CreateStructwithIfto do null check.This PR also improves the test framework to test the objects of
Dataset[T]directly, instead of callingtoDFand compare the rows.How was this patch tested?
new test in
DatasetAggregatorSuite