Chengxiang Li created FLINK-3486:
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Summary: [SQL] 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
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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