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  1. Calcite
  2. CALCITE-4673

If arguments to a table function are correlation variables, SqlToRelConverter should eliminate duplicate variables

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      request like:

      select e.deptno, (select * from lateral table(DEDUP(e.deptno, e.deptno))) from emp e;
      

      shows 2 different correlates, while it only one.

      LogicalProject(DEPTNO=[$7], EXPR$1=[$SCALAR_QUERY({
      LogicalProject(NAME=[$0])
        LogicalTableFunctionScan(invocation=[DEDUP($cor0.DEPTNO, $cor1.DEPTNO)], rowType=[RecordType(VARCHAR(1024) NAME)])
      })])
        LogicalTableScan(table=[[CATALOG, SALES, EMP]])
      

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            zstan Evgeny Stanilovsky
            zstan Evgeny Stanilovsky
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