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From "Fabian Hueske (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-7177) DataSetAggregateWithNullValuesRule fails creating null literal for non-nullable type
Date Fri, 14 Jul 2017 10:24:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-7177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Fabian Hueske updated FLINK-7177:
---------------------------------
    Summary: DataSetAggregateWithNullValuesRule fails creating null literal for non-nullable
type  (was: [table] Using Table API to perform aggregation on another Table API / SQL result
table causes runVolcanoPlanner failed on physicalPlan generation)

> DataSetAggregateWithNullValuesRule fails creating null literal for non-nullable type
> ------------------------------------------------------------------------------------
>
>                 Key: FLINK-7177
>                 URL: https://issues.apache.org/jira/browse/FLINK-7177
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API & SQL
>    Affects Versions: 1.3.1
>            Reporter: Rong Rong
>
> For example:
> {code:title=flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/batch/sql/AggregationsITCase.scala|borderStyle=solid}
>   @Test
>   def testTableAggregationWithMultipleTableAPI(): Unit = {
>     val env = ExecutionEnvironment.getExecutionEnvironment
>     val tEnv = TableEnvironment.getTableEnvironment(env, config)
>     val inputTable = CollectionDataSets.getSmallNestedTupleDataSet(env).toTable(tEnv,
'a, 'b)
>     tEnv.registerDataSet("MyTable", inputTable)
>     val resultTable = tEnv.scan("MyTable").select('a, 'b).where('a.get("_1") > 0)
>     val failingTable = resultTable.select('a.get("_1").avg, 'a.get("_2").sum, 'b.count)
>     val expected = "2,6,3"
>     val results = result.toDataSet[Row].collect()
>     TestBaseUtils.compareResultAsText(results.asJava, expected)
>   }
> {code}
> Details can be found in: https://github.com/apache/flink/compare/master...walterddr:bug_report_sql_query_result_consume_by_table_api



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