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Paul Jackson commented on CALCITE-6126: --------------------------------------- This can be worked around with an alias for the field name after CALCITE-6044, which removed this line from the end of {{{}org.apache.calcite.sql.SqlOverOperator#deriveType{}}}: {{ validator.setValidatedNodeType(agg, ret);}} > Return type check fails with OVER > --------------------------------- > > Key: CALCITE-6126 > URL: https://issues.apache.org/jira/browse/CALCITE-6126 > Project: Calcite > Issue Type: Bug > Components: core > Reporter: Paul Jackson > Priority: Major > > The following {{RelMetadataTest}} test fails: > {{@Test void testOverNoPartitioning() {}} > {{ sql("select max(empno) over (rows between 2 preceding and 0 following) > from emp")}} > {{ .assertThatAreColumnsUnique(bitSetOf(0), is(false))}} > {{ .assertThatUniqueKeysAre();}} > {{}}} > With this error: > {{java.lang.AssertionError: Conversion to relational algebra failed to > preserve datatypes:}} > {{validated type:}} > {{RecordType(INTEGER EXPR$0) NOT NULL}} > {{converted type:}} > {{RecordType(INTEGER NOT NULL EXPR$0) NOT NULL}} > {{rel:}} > {{LogicalProject(EXPR$0=[MAX($0) OVER ()])}} > {{ LogicalTableScan(table=[[CATALOG, SALES, EMP]])}} > {{ at > org.apache.calcite.sql2rel.SqlToRelConverter.checkConvertedType(SqlToRelConverter.java:507)}} > {{ at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:622)}} > {{ at > org.apache.calcite.sql.test.AbstractSqlTester.convertSqlToRel2(AbstractSqlTester.java:541)}} > {{ at > org.apache.calcite.sql.test.SqlTester.convertSqlToRel(SqlTester.java:291)}} > {{ at > org.apache.calcite.test.RelMetadataFixture.sqlToRel(RelMetadataFixture.java:189)}} > {{ at > org.apache.calcite.test.RelSupplier$SqlRelSupplier.apply2(RelSupplier.java:104)}} > {{ at > org.apache.calcite.test.RelMetadataFixture.toRel(RelMetadataFixture.java:195)}} > {{ at > org.apache.calcite.test.RelMetadataFixture.assertThatAreColumnsUnique(RelMetadataFixture.java:508)}} > -- This message was sent by Atlassian Jira (v8.20.10#820010)