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https://issues.apache.org/jira/browse/CALCITE-1620?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15878907#comment-15878907
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Remus Rusanu commented on CALCITE-1620:
---------------------------------------

CALCITE-1653 makes this obsolete. Using the Hive executor during constant 
simplification yields the same result as in Hive.

> CAST('<string>' AS BINARY) is supported by Hive, but not by Calcite
> -------------------------------------------------------------------
>
>                 Key: CALCITE-1620
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1620
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Remus Rusanu
>            Assignee: Julian Hyde
>
> Hive supports {{CAST('1' as BINARY)}}. Result is 0x31 (can be tested with 
> {noformat}SELECT HEX(CAST('1' as BINARY));{noformat}. If I'm not mistaken, 
> the CAST result is the UTF-8 encoding of the input string.
> CALCITE 1.11 throws AssertionException during compilation for such an 
> expression:
> {noformat}
> Thread [db11b6e6-8fa7-48b3-82ef-c5b4550327ec main] (Suspended (exception 
> AssertionError))             
>                 ConstantExpression.<init>(Type, Object) line: 50      
>                 Expressions.constant(Object, Type) line: 586             
>                 OptimizeShuttle.visit(UnaryExpression, Expression) line: 279
>                 UnaryExpression.accept(Shuttle) line: 37   
>                 Expressions.acceptExpressions(List<Expression>, Shuttle) 
> line: 3184  
>                 MethodCallExpression.accept(Shuttle) line: 60         
>                 TernaryExpression.accept(Shuttle) line: 45
> {noformat}



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