Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/5619#discussion_r188927749
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/logical/LogicalUnnestRule.scala
---
@@ -104,7 +109,7 @@ class LogicalUnnestRule(
ImmutableList.of(new RelDataTypeFieldImpl("f0", 0,
componentType)))
case _: RelRecordType => componentType
case _ => throw TableException(
- s"Unsupported array component type in UNNEST:
${componentType.toString}")
--- End diff --
Shouldn't this be just `component type` without `multiset`?
---