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https://issues.apache.org/jira/browse/FLINK-13152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xuefu Zhang closed FLINK-13152.
-------------------------------
Resolution: Won't Fix
> Unable to run query when using HiveCatalog and DataSet api
> ----------------------------------------------------------
>
> Key: FLINK-13152
> URL: https://issues.apache.org/jira/browse/FLINK-13152
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.9.0
> Reporter: Jeff Zhang
> Priority: Major
>
> {code:java}
> ERROR [2019-07-08 22:09:22,200] ({ParallelScheduler-Worker-1}
> FlinkSqlInterrpeter.java[runSqlList]:107) - Fail to run sql:select * from a
> org.apache.flink.table.api.TableException: Cannot generate a valid execution
> plan for the given query:
> FlinkLogicalTableSourceScan(table=[[hive, default, a]], fields=[tt],
> source=[HiveTableSource(tt)])
> This exception indicates that the query uses an unsupported SQL feature.
> Please check the documentation for the set of currently supported SQL
> features.
> at
> org.apache.flink.table.plan.Optimizer.runVolcanoPlanner(Optimizer.scala:245)
> at
> org.apache.flink.table.plan.Optimizer.optimizePhysicalPlan(Optimizer.scala:170)
> at
> org.apache.flink.table.plan.BatchOptimizer.optimize(BatchOptimizer.scala:57)
> at
> org.apache.flink.table.api.internal.BatchTableEnvImpl.translate(BatchTableEnvImpl.scala:258)
> at
> org.apache.flink.table.api.scala.internal.BatchTableEnvironmentImpl.toDataSet(BatchTableEnvironmentImpl.scala:66){code}
> This is the exception I hit, and the below is code to reproduce the issue.
> I suspect it is because I am using DataSet and HiveCatalog together
> {code:java}
> def showTable(table: Table): String = {
> val columnNames: Array[String] = table.getSchema.getFieldNames
> val dsRow: DataSet[Row] = btenv.toDataSet[Row](table)
> val rows = dsRow.first(maxResult).collect()
> }{code}
>
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