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https://issues.apache.org/jira/browse/FLINK-8838?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16478967#comment-16478967
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ASF GitHub Bot commented on FLINK-8838:
---------------------------------------
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`?
> Add Support for UNNEST a MultiSet type field
> --------------------------------------------
>
> Key: FLINK-8838
> URL: https://issues.apache.org/jira/browse/FLINK-8838
> Project: Flink
> Issue Type: New Feature
> Components: Table API & SQL
> Reporter: lincoln.lee
> Assignee: lincoln.lee
> Priority: Major
>
> MultiSetTypeInfo was introduced by FLINK-7491, and UNNEST support Array type
> only, so it would be nice to support UNNEST a MultiSet type field.
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