[ https://issues.apache.org/jira/browse/CALCITE-2053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
yuqi updated CALCITE-2053: -------------------------- Affects Version/s: 1.15.0 > Overloaded user-defined functions that have Double and BigDecimal arguments > will goes wrong > ------------------------------------------------------------------------------------------- > > Key: CALCITE-2053 > URL: https://issues.apache.org/jira/browse/CALCITE-2053 > Project: Calcite > Issue Type: Bug > Components: core > Affects Versions: 1.13.0, 1.15.0 > Reporter: yuqi > Assignee: Julian Hyde > Priority: Major > > We add the following udf method in Smalls.AllTypesFunction > {code:java} > public double toDouble(BigDecimal var) { > return var.doubleValue(); > } > public double toDouble(Double var) { > return var; > } > > {code} > when test it : > {code:java} > @Test > public void testBigDecimalAndLong() { > final CalciteAssert.AssertThat with = withUdf(); > with.query("values \"adhoc\".\"toDouble\"(cast(1.0 as double))") > .returns("EXPR$0=1.0\n"); > }{code} > where price is a double value in table tb, exception occurs: > {code:java} > java.lang.AssertionError: DECIMAL(19, 0) at > org.apache.calcite.sql.type.SqlTypeExplicitPrecedenceList.compareTypePrecedence(SqlTypeExplicitPrecedenceList.java:154) > at org.apache.calcite.sql.SqlUtil.bestMatch(SqlUtil.java:626) at > org.apache.calcite.sql.SqlUtil.filterRoutinesByTypePrecedence(SqlUtil.java:592) > at org.apache.calcite.sql.SqlUtil.lookupSubjectRoutines(SqlUtil.java:446) at > org.apache.calcite.sql.SqlUtil.lookupRoutine(SqlUtil.java:371) at > org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:245) at > org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:223) at > org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5432) > at > org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5419) > at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:138) at > org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1606) > at > org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1591) > at org.apache.calcite.sql.SqlNode.validateExpr(SqlNode.java:236) at > org.apache.calcite.sql.SqlOperator.validateCall(SqlOperator.java:407) at > org.apache.calcite.sql.validate.SqlValidatorImpl.validateCall(SqlValidatorImpl.java:5136) > at org.apache.calcite.sql.SqlCall.validate(SqlCall.java:115) at > org.apache.calcite.sql.SqlNode.validateExpr(SqlNode.java:235) at > org.apache.calcite.sql.SqlOperator.validateCall(SqlOperator.java:407) at > org.apache.calcite.sql.validate.SqlValidatorImpl.validateCall(SqlValidatorImpl.java:5136) > at org.apache.calcite.sql.SqlCall.validate(SqlCall.java:115) at > org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:903) > at > org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:613) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:553) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:264) at > org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:230) at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:781) > 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) > at > org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:218) > at org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:568) > at > org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1346) > at > org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1329) > at > org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1293) > at org.apache.calcite.test.UdfTest.testBigDecimalAndLong(UdfTest.java:891) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:497) at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at > org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at > org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at > org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at > org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at > org.junit.runners.ParentRunner.run(ParentRunner.java:363) at > org.junit.runner.JUnitCore.run(JUnitCore.java:137) at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:117) > at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42) > at > com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:262) > at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:84) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:497) at > com.intellij.rt.execution.application.AppMain.main(AppMain.java:147){code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)