[SPARK-24613][SQL] Cache with UDF could not be matched with subsequent dependent caches #21602
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Test build #92149 has finished for PR 21602 at commit
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cloud-fan
reviewed
Jun 21, 2018
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| test("SPARK-24613 Cache with UDF could not be matched with subsequent dependent caches") { | ||
| val expensiveUDF = udf({x: Int => Thread.sleep(10000); x}) |
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can we use accumulator and make sure this UDF only run 10 times? sleeping 10 seconds is not good in a unit test
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Accumulators probably wouldn't work. I'll do verify plan though.
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Test build #92158 has finished for PR 21602 at commit
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Member
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retest this please |
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Test build #92174 has finished for PR 21602 at commit
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Member
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Thanks! Merged to master. |
Member
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This is also a regression. Backported to 2.3 branch too. |
asfgit
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Jun 27, 2018
…t dependent caches Wrap the logical plan with a `AnalysisBarrier` for execution plan compilation in CacheManager, in order to avoid the plan being analyzed again. Add one test in `DatasetCacheSuite` Author: Maryann Xue <[email protected]> Closes #21602 from maryannxue/cache-mismatch.
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What changes were proposed in this pull request?
Wrap the logical plan with a
AnalysisBarrierfor execution plan compilation in CacheManager, in order to avoid the plan being analyzed again.How was this patch tested?
Add one test in
DatasetCacheSuite