[GitHub] spark pull request #13532: [SPARK-15204][SQL] improve nullability inference ...
Github user asfgit closed the pull request at: https://github.com/apache/spark/pull/13532 --- 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 feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] spark pull request #13532: [SPARK-15204][SQL] improve nullability inference ...
Github user koertkuipers commented on a diff in the pull request: https://github.com/apache/spark/pull/13532#discussion_r69397207 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/DatasetAggregatorSuite.scala --- @@ -305,4 +305,13 @@ class DatasetAggregatorSuite extends QueryTest with SharedSQLContext { val ds = Seq(1, 2, 3).toDS() checkDataset(ds.select(MapTypeBufferAgg.toColumn), 1) } + + test("spark-15204 improve nullability inference for Aggregator") { +val ds1 = Seq(1, 3, 2, 5).toDS() +assert(ds1.select(typed.sum((i: Int) => i)).schema.head.nullable === false) +val ds2 = Seq(AggData(1, "a"), AggData(2, "a")).toDS() +assert(ds2.groupByKey(_.b).agg(SeqAgg.toColumn).schema(1).nullable === true) --- End diff -- the last assert with NameAgg tests String as output of the Aggregator. is that good enough? --- 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 feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] spark pull request #13532: [SPARK-15204][SQL] improve nullability inference ...
Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/13532#discussion_r69388379 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/DatasetAggregatorSuite.scala --- @@ -305,4 +305,13 @@ class DatasetAggregatorSuite extends QueryTest with SharedSQLContext { val ds = Seq(1, 2, 3).toDS() checkDataset(ds.select(MapTypeBufferAgg.toColumn), 1) } + + test("spark-15204 improve nullability inference for Aggregator") { +val ds1 = Seq(1, 3, 2, 5).toDS() +assert(ds1.select(typed.sum((i: Int) => i)).schema.head.nullable === false) +val ds2 = Seq(AggData(1, "a"), AggData(2, "a")).toDS() +assert(ds2.groupByKey(_.b).agg(SeqAgg.toColumn).schema(1).nullable === true) --- End diff -- should we use `ds.select` for all tests? And we should also test String, which is flat but nullable. --- 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 feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] spark pull request #13532: [SPARK-15204][SQL] improve nullability inference ...
Github user koertkuipers commented on a diff in the pull request: https://github.com/apache/spark/pull/13532#discussion_r65986613 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TypedAggregateExpression.scala --- @@ -51,7 +52,8 @@ object TypedAggregateExpression { bufferDeserializer, outputEncoder.serializer, outputEncoder.deserializer.dataType, - outputType) + outputType, + outputNullable) --- End diff -- ok --- 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 feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] spark pull request #13532: [SPARK-15204][SQL] improve nullability inference ...
Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/13532#discussion_r65985927 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TypedAggregateExpression.scala --- @@ -51,7 +52,8 @@ object TypedAggregateExpression { bufferDeserializer, outputEncoder.serializer, outputEncoder.deserializer.dataType, - outputType) + outputType, + outputNullable) --- End diff -- I think we can just do: `!outputEncoder.flat || outputEncoder.schema.head.nullable` --- 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 feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] spark pull request #13532: [SPARK-15204][SQL] improve nullability inference ...
GitHub user koertkuipers opened a pull request: https://github.com/apache/spark/pull/13532 [SPARK-15204][SQL] improve nullability inference for Aggregator ## What changes were proposed in this pull request? TypedAggregateExpression sets nullable based on the schema of the outputEncoder ## How was this patch tested? Add test in DatasetAggregatorSuite You can merge this pull request into a Git repository by running: $ git pull https://github.com/tresata/spark feat-aggregator-nullable Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/13532.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #13532 commit 32cfcb7dcf0e42331a9ef29a2f0c611538cc4063 Author: Koert Kuipers Date: 2016-06-06T20:34:39Z improve nullability inference for Aggregator --- 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 feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org