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Zhenghua Gao commented on CALCITE-2032: --------------------------------------- Hi @Julian, I found the SqlOperandTypeChecker.Consistency of COMPARABLE_ORDERED_COMPARABLE_ORDERED is different from which in COMPARABLE_UNORDERED_COMPARABLE_UNORDERED. I wonder why we didn't set SqlOperandTypeChecker.Consistency.COMPARE to COMPARABLE_UNORDERED_COMPARABLE_UNORDERED? > Error when implicitly converting character literal to date literal > ------------------------------------------------------------------ > > Key: CALCITE-2032 > URL: https://issues.apache.org/jira/browse/CALCITE-2032 > Project: Calcite > Issue Type: Bug > Reporter: Julian Hyde > Assignee: Julian Hyde > Priority: Trivial > > The following query implicitly converts a character literal to a date > literal; it passes validation but fails during code generation. > {code} > select * > from "scott".emp > WHERE hiredate = '1980-12-17'; > +-------+-------+-------+------+------------+--------+------+--------+ > | EMPNO | ENAME | JOB | MGR | HIREDATE | SAL | COMM | DEPTNO | > +-------+-------+-------+------+------------+--------+------+--------+ > | 7369 | SMITH | CLERK | 7902 | 1980-12-17 | 800.00 | | 20 | > +-------+-------+-------+------+------------+--------+------+--------+ > (1 row) > !ok > {code} > throws > {code} > Error while compiling generated Java code: > at org.apache.calcite.avatica.Helper.wrap(Helper.java:37) > at > org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:108) > at > org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1261) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:330) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:229) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:786) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:640) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:610) > at > org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:221) > at > org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603) > at > org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638) > at > org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149) > ... 9 more > Caused by: org.codehaus.commons.compiler.CompileException: Line 17, Column > 46: Incomparable types 'java.lang.Integer' and 'java.lang.String' > at > org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:10092) > at > org.codehaus.janino.UnitCompiler.compileBoolean2(UnitCompiler.java:3080) > {code} > I have added the test case to {{misc.iq}}. -- This message was sent by Atlassian JIRA (v6.4.14#64029)