sunjincheng created FLINK-7572:
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Summary: 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
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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