Dian Fu created FLINK-20788:
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Summary: It doesn't support to use cube/rollup/grouping sets in the Table API
Key: FLINK-20788
URL:
https://issues.apache.org/jira/browse/FLINK-20788 Project: Flink
Issue Type: Sub-task
Components: Table SQL / API
Reporter: Dian Fu
Fix For: 1.13.0
Currently, it doesn't support to use cube/rollup/grouping sets in the Table API. For the following job:
{code}
table.groupBy("cube(a, b)")
{code}
It will throw the following exception:
{code}
org.apache.flink.table.api.ValidationException: Undefined function: cube
at org.apache.flink.table.expressions.resolver.LookupCallResolver.lambda$visit$0(LookupCallResolver.java:49)
at java.util.Optional.orElseThrow(Optional.java:290)
at org.apache.flink.table.expressions.resolver.LookupCallResolver.visit(LookupCallResolver.java:49)
at org.apache.flink.table.expressions.resolver.LookupCallResolver.visit(LookupCallResolver.java:38)
at org.apache.flink.table.expressions.ApiExpressionVisitor.visit(ApiExpressionVisitor.java:37)
at org.apache.flink.table.expressions.LookupCallExpression.accept(LookupCallExpression.java:65)
at org.apache.flink.table.expressions.resolver.rules.LookupCallByNameRule.lambda$apply$0(LookupCallByNameRule.java:38)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at org.apache.flink.table.expressions.resolver.rules.LookupCallByNameRule.apply(LookupCallByNameRule.java:38)
at org.apache.flink.table.expressions.resolver.ExpressionResolver.lambda$null$1(ExpressionResolver.java:211)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at java.util.function.Function.lambda$andThen$1(Function.java:88)
at org.apache.flink.table.expressions.resolver.ExpressionResolver.resolve(ExpressionResolver.java:178)
at org.apache.flink.table.operations.utils.OperationTreeBuilder.aggregate(OperationTreeBuilder.java:236)
at org.apache.flink.table.api.internal.TableImpl$GroupedTableImpl.select(TableImpl.java:632)
at org.apache.flink.table.api.internal.TableImpl$GroupedTableImpl.select(TableImpl.java:615)
{code}
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