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https://issues.apache.org/jira/browse/FLINK-7572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske closed FLINK-7572.
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Resolution: Fixed
Fix Version/s: 1.3.3
1.4.0
Fixed for 1.3.3 with 0e2e9cb55255cd942fa33aff888038c8d8858307
Fixed for 1.4.0 with 0eef8e8c01041bb0c001282a16c43ea54f859cfa
> Improve TableSchema ValidationException message.
> ------------------------------------------------
>
> Key: FLINK-7572
> URL: https://issues.apache.org/jira/browse/FLINK-7572
> Project: Flink
> Issue Type: Improvement
> Reporter: sunjincheng
> Assignee: sunjincheng
> Fix For: 1.4.0, 1.3.3
>
>
> When sql is very complicated(e.g.: more than 100+ tables), the following
> exception information is very confusing:
> {code}
> org.apache.flink.table.api.TableException: Table column names must be unique.
> at org.apache.flink.table.api.TableSchema.<init>(TableSchema.scala:36)
> {code}
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