[ 
https://issues.apache.org/jira/browse/BEAM-12097?focusedWorklogId=771461&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-771461
 ]

ASF GitHub Bot logged work on BEAM-12097:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 17/May/22 16:23
            Start Date: 17/May/22 16:23
    Worklog Time Spent: 10m 
      Work Description: roger-mike commented on PR #16911:
URL: https://github.com/apache/beam/pull/16911#issuecomment-1129071545

   Hi @apilloud. I added the input's columns to the ```projects``` and 
```fieldNames``` of the ```AnalyticScanConverter``` result. So far, it 
generates a BeamPlan like this:
   ```
   INFO: BEAMPlan>
   BeamZetaSqlCalcRel(expr#0..4=[{inputs}], expr#5=[2:BIGINT], 
expr#6=[3:BIGINT], expr#7=[SUM($t2) OVER ()], $col1=[$t7])
     BeamIOSourceRel(table=[[beam, aggregate_test_table]])
   ```
   
   Right now, there's an issue related to its execution. I'm trying to apply 
that query to a PCollection like 
[this](https://github.com/apache/beam/pull/16911/files#diff-29bb834a322689e800f66763aca5ef01fdf27102e0aed38f0fa31be474309de7R3576-R3584):
   ```java
       String sql = "select sum(f_int_1) over (ROWS BETWEEN 2 PRECEDING AND 3 
FOLLOWING) From aggregate_test_table";
   
       ZetaSQLQueryPlanner zetaSQLQueryPlanner = new 
ZetaSQLQueryPlanner(config);
       BeamRelNode beamRelNode = zetaSQLQueryPlanner.convertToBeamRel(sql);
       PCollection<Row> stream = BeamSqlRelUtils.toPCollection(pipeline, 
beamRelNode);
   ```
   
   but I'm getting the following error:
   ```
   program
   java.lang.NullPointerException: program
        at java.base/java.util.Objects.requireNonNull(Objects.java:246)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:612)
        at 
org.apache.beam.sdk.extensions.sql.meta.provider.bigquery.BeamSqlUnparseContext.toSql(BeamSqlUnparseContext.java:136)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.createSqlWindowBound(SqlImplementor.java:1049)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:983)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:747)
        at 
org.apache.beam.sdk.extensions.sql.meta.provider.bigquery.BeamSqlUnparseContext.toSql(BeamSqlUnparseContext.java:136)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:612)
        at 
org.apache.beam.sdk.extensions.sql.meta.provider.bigquery.BeamSqlUnparseContext.toSql(BeamSqlUnparseContext.java:136)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:1069)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.callToSql(SqlImplementor.java:776)
        at 
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:750)
        at 
org.apache.beam.sdk.extensions.sql.meta.provider.bigquery.BeamSqlUnparseContext.toSql(BeamSqlUnparseContext.java:136)
        at 
org.apache.beam.sdk.extensions.sql.zetasql.BeamZetaSqlCalcRel$Transform.expand(BeamZetaSqlCalcRel.java:142)
        at 
org.apache.beam.sdk.extensions.sql.zetasql.BeamZetaSqlCalcRel$Transform.expand(BeamZetaSqlCalcRel.java:117)
        at org.apache.beam.sdk.Pipeline.applyInternal(Pipeline.java:548)
        at org.apache.beam.sdk.Pipeline.applyTransform(Pipeline.java:499)
        at 
org.apache.beam.sdk.extensions.sql.impl.rel.BeamSqlRelUtils.toPCollection(BeamSqlRelUtils.java:106)
        at 
org.apache.beam.sdk.extensions.sql.impl.rel.BeamSqlRelUtils.toPCollection(BeamSqlRelUtils.java:48)
        at 
org.apache.beam.sdk.extensions.sql.zetasql.ZetaSqlDialectSpecTest.testAnalyticOver(ZetaSqlDialectSpecTest.java:3581)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at 
org.apache.beam.sdk.testing.TestPipeline$1.evaluate(TestPipeline.java:323)
        at 
org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:258)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at 
org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
        at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
        at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
        at 
org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:110)
        at 
org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58)
        at 
org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:38)
        at 
org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:62)
        at 
org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at 
org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
        at 
org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
        at 
org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
        at 
org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
        at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)
        at 
org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:176)
        at 
org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
        at 
org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
        at 
org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
        at 
org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
        at 
org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:133)
        at 
org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:71)
        at 
worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
        at 
worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
   ```
   
   Do you know something about this error? Could you give me some pointers on 
this? Thank you.
   




Issue Time Tracking
-------------------

    Worklog Id:     (was: 771461)
    Time Spent: 3h 10m  (was: 3h)

> OVER clause converted from ZetaSQL to Logical SQL plan
> ------------------------------------------------------
>
>                 Key: BEAM-12097
>                 URL: https://issues.apache.org/jira/browse/BEAM-12097
>             Project: Beam
>          Issue Type: New Feature
>          Components: dsl-sql-zetasql
>            Reporter: Andrew Pilloud
>            Assignee: Mike Hernandez
>            Priority: P3
>          Time Spent: 3h 10m
>  Remaining Estimate: 0h
>
> The OVER clause isn't supported by our ZetaSQL to Calcite translator. It can 
> be trivially enabled in the parser with the example below, but there is some 
> work required to convert the parsed ZetaSQL proto to Calcite logical 
> operators (mostly in AggregateScanConverter).
> This is the "over clause" TODO here: 
> https://github.com/apache/beam/blob/243128a8fc52798e1b58b0cf1a271d95ee7aa241/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/translation/AggregateScanConverter.java#L147
> {code:java}
> a/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/SqlAnalyzer.java
> +++ 
> b/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/SqlAnalyzer.java
> @@ -144,6 +144,7 @@ public class SqlAnalyzer {
>          .setEnabledLanguageFeatures(
>              new HashSet<>(
>                  Arrays.asList(
> +                    LanguageFeature.FEATURE_ANALYTIC_FUNCTIONS,
>                      LanguageFeature.FEATURE_NUMERIC_TYPE,
>                      LanguageFeature.FEATURE_DISALLOW_GROUP_BY_FLOAT,
>                      LanguageFeature.FEATURE_V_1_2_CIVIL_TIME,
> diff --git 
> a/sdks/java/extensions/sql/zetasql/src/test/java/org/apache/beam/sdk/extensions/sql/zetasql/ZetaSqlDialectSpecTest.java
>  
> b/sdks/java/extensions/sql/zetasql/src/test/java/org/apache/beam/sdk/extensions/sql/zetasql/ZetaSqlDialectSpecTest.java
> index 33889f34884..fd107ac5721 100644
> --- 
> a/sdks/java/extensions/sql/zetasql/src/test/java/org/apache/beam/sdk/extensions/sql/zetasql/ZetaSqlDialectSpecTest.java
> +++ 
> b/sdks/java/extensions/sql/zetasql/src/test/java/org/apache/beam/sdk/extensions/sql/zetasql/ZetaSqlDialectSpecTest.java
> @@ -3461,6 +3461,16 @@ public class ZetaSqlDialectSpecTest extends 
> ZetaSqlTestBase {
>      zetaSQLQueryPlanner.convertToBeamRel(sql);
>    }
>  
> +  @Test
> +  public void testAnalyticOver() {
> +    String sql = "select sum(Key) over () From KeyValue";
> +
> +    ZetaSQLQueryPlanner zetaSQLQueryPlanner = new 
> ZetaSQLQueryPlanner(config);
> +    thrown.expect(UnsupportedOperationException.class);
> +    thrown.expectMessage("Does not support sub-queries");
> +    zetaSQLQueryPlanner.convertToBeamRel(sql);
> +  }
> +
>    @Test
>    public void testSubstr() {
>      String sql = "SELECT substr(@p0, @p1, @p2)"; {code}
> Current state the test fails:
> {code}
> java.lang.UnsupportedOperationException: Conversion of RESOLVED_ANALYTIC_SCAN 
> is not supported                             
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.translation.QueryStatementConverter.getConverterRule(QueryStatementConverter.java:108
> )                                                                             
>                                                              
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.translation.QueryStatementConverter.convertNode(QueryStatementConverter.java:99)
>      
>         at 
> java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
>                                              
>         at 
> java.base/java.util.Collections$2.tryAdvance(Collections.java:4756)           
>                                                   
>         at 
> java.base/java.util.Collections$2.forEachRemaining(Collections.java:4764)     
>                                                   
>         at 
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
>                                                  
>         at 
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
>                                           
>         at 
> java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
>                                             
>         at 
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
>                                                  
>         at 
> java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
>                                                 
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.translation.QueryStatementConverter.convertNode(QueryStatementConverter.java:101)
>     
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.translation.QueryStatementConverter.convert(QueryStatementConverter.java:89)
>          
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.translation.QueryStatementConverter.convertRootQuery(QueryStatementConverter.java:55)
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLPlannerImpl.rel(ZetaSQLPlannerImpl.java:98)
>                                    
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLQueryPlanner.convertToBeamRelInternal(ZetaSQLQueryPlanner.java:313)
>            
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLQueryPlanner.convertToBeamRel(ZetaSQLQueryPlanner.java:301)
>                    
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLQueryPlanner.convertToBeamRel(ZetaSQLQueryPlanner.java:285)
>                    
>         at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSqlDialectSpecTest.testAnalyticOver(ZetaSqlDialectSpecTest.java:3471)
>    
> {code}



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