Sergey Nuyanzin created FLINK-39731:
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Summary: SqlValidatorImpl should reject MATCH_RECOGNIZE with
duplicate MEASURE
Key: FLINK-39731
URL: https://issues.apache.org/jira/browse/FLINK-39731
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Reporter: Sergey Nuyanzin
Assignee: Sergey Nuyanzin
root cause is https://issues.apache.org/jira/browse/CALCITE-7538
example of query
{code:sql}
SELECT *
FROM emp
MATCH_RECOGNIZE (
MEASURES
A.deptno AS deptno,
A.deptno AS deptno
PATTERN (A B)
DEFINE
A AS A.empno = 123
)
{code}
passes validation and fails while SqlToRel conversion.
Ideally it should fail while validation
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