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https://issues.apache.org/jira/browse/CALCITE-3046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16834840#comment-16834840
 ] 

Hongze Zhang commented on CALCITE-3046:
---------------------------------------

As what's been suggested, I've added some extra visiting logic to 
EnumerableRelImplementor.TypeFinder, and per content of the changes the overall 
performance should not be affected much.

* visit typed null literal, e.g. MyType type = (MyType) null;
* visit convert expression, e.g. MyType type = (MyType) obj;
* visit linq4j {{FunctionExpression}} (this fixes the error described in the 
issue topic/description)

> CompileException when inserting casted value of composited user defined type 
> into table
> ---------------------------------------------------------------------------------------
>
>                 Key: CALCITE-3046
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3046
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Hongze Zhang
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Reproduce the error by running following test case from {{ServerTest.java}}:
> {code:java}
>   @Test public void testInsertCastedValueOfCompositeUdt() throws Exception {
>     try (Connection c = connect();
>          Statement s = c.createStatement()) {
>       boolean b = s.execute("create type mytype as (i int, j int)");
>       assertThat(b, is(false));
>       b = s.execute("create table w (i int not null, j mytype)");
>       assertThat(b, is(false));
>       int x = s.executeUpdate("insert into w "
>           + "values (1, cast((select j from w) as mytype))");
>       assertThat(x, is(1));
>     }
>   }
> {code}
> Root cause of the error:
> {code}
> Caused by: org.codehaus.commons.compiler.CompileException: Line 96, Column 
> 84: Cannot determine simple type name "Record2_0"
>       at 
> org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:12211)
>       at 
> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6833)
>       at 
> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6594)
>       at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6573)
>       at org.codehaus.janino.UnitCompiler.access$13900(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$22$1.visitReferenceType(UnitCompiler.java:6481)
>       at 
> org.codehaus.janino.UnitCompiler$22$1.visitReferenceType(UnitCompiler.java:6476)
>       at org.codehaus.janino.Java$ReferenceType.accept(Java.java:3928)
>       at org.codehaus.janino.UnitCompiler$22.visitType(UnitCompiler.java:6476)
>       at org.codehaus.janino.UnitCompiler$22.visitType(UnitCompiler.java:6469)
>       at org.codehaus.janino.Java$ReferenceType.accept(Java.java:3927)
>       at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6469)
>       at org.codehaus.janino.UnitCompiler.access$1300(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$36.getParameterTypes2(UnitCompiler.java:10383)
>       at 
> org.codehaus.janino.IClass$IInvocable.getParameterTypes(IClass.java:960)
>       at org.codehaus.janino.IClass$IMethod.getDescriptor2(IClass.java:1227)
>       at org.codehaus.janino.IClass$IInvocable.getDescriptor(IClass.java:983)
>       at org.codehaus.janino.IClass.getIMethods(IClass.java:248)
>       at org.codehaus.janino.IClass.getIMethods(IClass.java:237)
>       at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:492)
>       at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:981)
>       at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:951)
>       at org.codehaus.janino.UnitCompiler.access$200(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$2.visitAnonymousClassDeclaration(UnitCompiler.java:409)
>       at 
> org.codehaus.janino.UnitCompiler$2.visitAnonymousClassDeclaration(UnitCompiler.java:406)
>       at 
> org.codehaus.janino.Java$AnonymousClassDeclaration.accept(Java.java:1149)
>       at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:406)
>       at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5509)
>       at org.codehaus.janino.UnitCompiler.access$9500(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$16.visitNewAnonymousClassInstance(UnitCompiler.java:4432)
>       at 
> org.codehaus.janino.UnitCompiler$16.visitNewAnonymousClassInstance(UnitCompiler.java:4396)
>       at 
> org.codehaus.janino.Java$NewAnonymousClassInstance.accept(Java.java:5238)
>       at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396)
>       at 
> org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5662)
>       at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5182)
>       at org.codehaus.janino.UnitCompiler.access$9100(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4423)
>       at 
> org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4396)
>       at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5073)
>       at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396)
>       at 
> org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5662)
>       at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2580)
>       at org.codehaus.janino.UnitCompiler.access$2700(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$6.visitLocalVariableDeclarationStatement(UnitCompiler.java:1503)
>       at 
> org.codehaus.janino.UnitCompiler$6.visitLocalVariableDeclarationStatement(UnitCompiler.java:1487)
>       at 
> org.codehaus.janino.Java$LocalVariableDeclarationStatement.accept(Java.java:3522)
>       at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:1487)
>       at 
> org.codehaus.janino.UnitCompiler.compileStatements(UnitCompiler.java:1567)
>       at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3388)
>       at 
> org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1357)
>       at 
> org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1330)
>       at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:822)
>       at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:432)
>       at org.codehaus.janino.UnitCompiler.access$400(UnitCompiler.java:215)
>       at 
> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:411)
>       at 
> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:406)
>       at 
> org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:1414)
>       at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:406)
>       at org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:378)
>       at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:237)
>       at 
> org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:465)
>       at 
> org.codehaus.janino.ClassBodyEvaluator.compileToClass(ClassBodyEvaluator.java:313)
>       at 
> org.codehaus.janino.ClassBodyEvaluator.cook(ClassBodyEvaluator.java:235)
>       at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:207)
>       at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:50)
>       at 
> org.codehaus.janino.ClassBodyEvaluator.createInstance(ClassBodyEvaluator.java:347)
>       at 
> org.apache.calcite.adapter.enumerable.EnumerableInterpretable.getBindable(EnumerableInterpretable.java:162)
>       at 
> org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:125)
>       ... 37 more
> {code}



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