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https://issues.apache.org/jira/browse/FLINK-3486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chengxiang Li updated FLINK-3486:
---------------------------------
Summary: Use Project to rename all record fields would fail following
Project. (was: [SQL] Use Project to rename all record fields would fail
following Project.)
> Use Project to rename all record fields would fail following Project.
> ---------------------------------------------------------------------
>
> Key: FLINK-3486
> URL: https://issues.apache.org/jira/browse/FLINK-3486
> Project: Flink
> Issue Type: Bug
> Components: Table API
> Reporter: Chengxiang Li
>
> {noformat} val t = CollectionDataSets.get3TupleDataSet(env).toTable
> .select('_1 as 'a, '_2 as 'b, '_3 as 'c)
> .select('a, 'b)
> {noformat}
> would throw exception like:
> {noformat}
> java.lang.IllegalArgumentException: field [a] not found; input fields are:
> [_1, _2, _3]
> at org.apache.calcite.tools.RelBuilder.field(RelBuilder.java:290)
> at org.apache.calcite.tools.RelBuilder.field(RelBuilder.java:275)
> at
> org.apache.flink.api.table.plan.RexNodeTranslator$.toRexNode(RexNodeTranslator.scala:80)
> at org.apache.flink.api.table.Table$$anonfun$5.apply(table.scala:98)
> at org.apache.flink.api.table.Table$$anonfun$5.apply(table.scala:98)
> {noformat}
> new alias names are lost.
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