[GitHub] spark issue #15780: [SPARK-18284][SQL] Make ExpressionEncoder.serializer.nul...

2016-12-05 Thread cloud-fan
Github user cloud-fan commented on the issue: https://github.com/apache/spark/pull/15780 oh sorry I thought incorrect nullability is also a bug... yea this change is too large to backport, I'll be more careful in the future. --- If your project is set up for it, you can reply to thi

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2016-12-05 Thread rxin
Github user rxin commented on the issue: https://github.com/apache/spark/pull/15780 I'm going to revert this. --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes

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2016-12-05 Thread rxin
Github user rxin commented on the issue: https://github.com/apache/spark/pull/15780 @cloud-fan why did we merge this in branch-2.1? Does this fix any bugs? The change looks invasive. --- If your project is set up for it, you can reply to this email and have your reply appear

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2016-12-01 Thread cloud-fan
Github user cloud-fan commented on the issue: https://github.com/apache/spark/pull/15780 merging to master/2.1, thanks for working on it! --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this

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2016-12-01 Thread viirya
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2016-12-01 Thread cloud-fan
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2016-11-30 Thread kiszk
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2016-11-30 Thread cloud-fan
Github user cloud-fan commented on the issue: https://github.com/apache/spark/pull/15780 hi @kiszk can you address this comment? https://github.com/apache/spark/pull/15780#discussion_r90199899 thanks! --- If your project is set up for it, you can reply to this email and have your rep

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2016-11-29 Thread kiszk
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[GitHub] spark issue #15780: [SPARK-18284][SQL] Make ExpressionEncoder.serializer.nul...

2016-11-17 Thread SparkQA
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[GitHub] spark issue #15780: [SPARK-18284][SQL] Make ExpressionEncoder.serializer.nul...

2016-11-17 Thread SparkQA
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2016-11-14 Thread SparkQA
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2016-11-14 Thread SparkQA
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2016-11-14 Thread ueshin
Github user ueshin commented on the issue: https://github.com/apache/spark/pull/15780 Needs `AssertNotNull()` [here](https://github.com/kiszk/spark/blob/38991d00cbaa50ffc9d22c54f643ed03e51b4785/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala#L577) if th

[GitHub] spark issue #15780: [SPARK-18284][SQL] Make ExpressionEncoder.serializer.nul...

2016-11-13 Thread kiszk
Github user kiszk commented on the issue: https://github.com/apache/spark/pull/15780 I see. I will look at this carefully. While I looked at this, I did not understand why only a tuple causes a failure. Do you have any insight on how a tuple is handled? --- If your project is set

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2016-11-13 Thread cloud-fan
Github user cloud-fan commented on the issue: https://github.com/apache/spark/pull/15780 > this optimization leads to failure of the program Seq((0, 1.0, 3.0), (2, 2.0, 5.0)).toDF("id", "v").printSchema This is not an optimization, we should use `serializer.schema` as encoder

[GitHub] spark issue #15780: [SPARK-18284][SQL] Make ExpressionEncoder.serializer.nul...

2016-11-13 Thread kiszk
Github user kiszk commented on the issue: https://github.com/apache/spark/pull/15780 ping @cloud-fan --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if

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2016-11-10 Thread kiszk
Github user kiszk commented on the issue: https://github.com/apache/spark/pull/15780 @cloud-fan , this optimization leads to failure of the program `Seq((0, 1.0, 3.0), (2, 2.0, 5.0)).toDF("id", "v").printSchema` . While the previous code returns `false`, this optimization returns `

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2016-11-10 Thread kiszk
Github user kiszk commented on the issue: https://github.com/apache/spark/pull/15780 Sure, let me try this --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so,

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2016-11-09 Thread cloud-fan
Github user cloud-fan commented on the issue: https://github.com/apache/spark/pull/15780 Some more thoughts: in `ExpressionEncoder` we get the schema of encoder by ``` val schema = ScalaReflection.schemaFor[T] match { case ScalaReflection.Schema(s: StructType, _) => s

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2016-11-09 Thread cloud-fan
Github user cloud-fan commented on the issue: https://github.com/apache/spark/pull/15780 LGTM --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the fea

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2016-11-09 Thread kiszk
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