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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/02/05 13:01:20 UTC

[GitHub] [flink] beyond1920 opened a new pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

beyond1920 opened a new pull request #14880:
URL: https://github.com/apache/flink/pull/14880


   ## What is the purpose of the change
   Fix NPE when use row_number() in over agg.
   
   ## Brief change log
   Minor update in `DeclarativeAggCodeGen` to take aggregate without parameters into consideration.
   
   ## Verifying this change
   ITCase
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): no
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no
     - The serializers: no
     - The runtime per-record code paths (performance sensitive): no
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: no
     - The S3 file system connector: no
   
   ## Documentation
   
     - Does this pull request introduce a new feature? no
     - If yes, how is the feature documented? not applicable
   


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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   * 7b216e786bdfc2d287333d117c34496ff3005197 Azure: [PENDING](https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=16920) 
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[GitHub] [flink] JingsongLi commented on a change in pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
JingsongLi commented on a change in pull request #14880:
URL: https://github.com/apache/flink/pull/14880#discussion_r619963485



##########
File path: flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/runtime/stream/sql/OverAggregateITCase.scala
##########
@@ -55,6 +55,36 @@ class OverAggregateITCase(mode: StateBackendMode) extends StreamingWithStateTest
     env.getCheckpointConfig.enableUnalignedCheckpoints(false)
   }
 
+  @Test
+  def testRowNumberOnOver(): Unit = {
+    val t = failingDataSource(TestData.tupleData5)
+      .toTable(tEnv, 'a, 'b, 'c, 'd, 'e, 'proctime.proctime)
+    tEnv.registerTable("MyTable", t)
+    val sqlQuery = "SELECT a, ROW_NUMBER() OVER (PARTITION BY a ORDER BY proctime()) FROM MyTable"
+
+    val sink = new TestingAppendSink
+    tEnv.sqlQuery(sqlQuery).toAppendStream[Row].addSink(sink)
+    env.execute()
+
+    val expected = List(
+      "1,1",
+      "2,1",
+      "2,2",
+      "3,1",
+      "3,2",
+      "3,3",
+      "4,1",
+      "4,2",
+      "4,3",
+      "4,4",
+      "5,1",
+      "5,2",
+      "5,3",
+      "5,4",
+      "5,5")
+    assertEquals(expected, sink.getAppendResults)

Review comment:
       No sort here, this case is unstable.




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[GitHub] [flink] flinkbot commented on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot commented on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774025655


   Thanks a lot for your contribution to the Apache Flink project. I'm the @flinkbot. I help the community
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   ## Automated Checks
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   **Warnings:**
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    * **This pull request references an unassigned [Jira ticket](https://issues.apache.org/jira/browse/FLINK-21302).** According to the [code contribution guide](https://flink.apache.org/contributing/contribute-code.html), tickets need to be assigned before starting with the implementation work.
   
   
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[GitHub] [flink] flinkbot commented on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot commented on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774025655


   Thanks a lot for your contribution to the Apache Flink project. I'm the @flinkbot. I help the community
   to review your pull request. We will use this comment to track the progress of the review.
   
   
   ## Automated Checks
   Last check on commit 72a1f4b213d987c5d3ff3cba388973f66650cd18 (Fri May 28 09:13:36 UTC 2021)
   
   **Warnings:**
    * No documentation files were touched! Remember to keep the Flink docs up to date!
   
   
   <sub>Mention the bot in a comment to re-run the automated checks.</sub>
   ## Review Progress
   
   * ❓ 1. The [description] looks good.
   * ❓ 2. There is [consensus] that the contribution should go into to Flink.
   * ❓ 3. Needs [attention] from.
   * ❓ 4. The change fits into the overall [architecture].
   * ❓ 5. Overall code [quality] is good.
   
   Please see the [Pull Request Review Guide](https://flink.apache.org/contributing/reviewing-prs.html) for a full explanation of the review process.<details>
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[GitHub] [flink] beyond1920 commented on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
beyond1920 commented on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-823750753


   @flinkbot  run azure


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] beyond1920 closed pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
beyond1920 closed pull request #14880:
URL: https://github.com/apache/flink/pull/14880


   


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] JingsongLi commented on a change in pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
JingsongLi commented on a change in pull request #14880:
URL: https://github.com/apache/flink/pull/14880#discussion_r619963485



##########
File path: flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/runtime/stream/sql/OverAggregateITCase.scala
##########
@@ -55,6 +55,36 @@ class OverAggregateITCase(mode: StateBackendMode) extends StreamingWithStateTest
     env.getCheckpointConfig.enableUnalignedCheckpoints(false)
   }
 
+  @Test
+  def testRowNumberOnOver(): Unit = {
+    val t = failingDataSource(TestData.tupleData5)
+      .toTable(tEnv, 'a, 'b, 'c, 'd, 'e, 'proctime.proctime)
+    tEnv.registerTable("MyTable", t)
+    val sqlQuery = "SELECT a, ROW_NUMBER() OVER (PARTITION BY a ORDER BY proctime()) FROM MyTable"
+
+    val sink = new TestingAppendSink
+    tEnv.sqlQuery(sqlQuery).toAppendStream[Row].addSink(sink)
+    env.execute()
+
+    val expected = List(
+      "1,1",
+      "2,1",
+      "2,2",
+      "3,1",
+      "3,2",
+      "3,3",
+      "4,1",
+      "4,2",
+      "4,3",
+      "4,4",
+      "5,1",
+      "5,2",
+      "5,3",
+      "5,4",
+      "5,5")
+    assertEquals(expected, sink.getAppendResults)

Review comment:
       No sort here, this case is unstable.




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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] godfreyhe closed pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
godfreyhe closed pull request #14880:
URL: https://github.com/apache/flink/pull/14880


   


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[GitHub] [flink] beyond1920 commented on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
beyond1920 commented on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-822179197


   @godfreyhe Thanks for the review. I've addressed. 


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[GitHub] [flink] flinkbot edited a comment on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-774029330


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[GitHub] [flink] beyond1920 commented on pull request #14880: [FLINK-21302][table-planner-blink] Fix NPE when use row_number() in over agg

Posted by GitBox <gi...@apache.org>.
beyond1920 commented on pull request #14880:
URL: https://github.com/apache/flink/pull/14880#issuecomment-822192133


   @flinkbot run azure


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