Erroneous Boolean Mapping Hibernate (ArrayIndexOutOfBoundsException)

Question

I have a persistend Book Class with the following properties

• PropertyName -> HibernateMappingType -> JavaType
• id -> long -> long

Answer 1

From what I see you are trying to map the BIT type in Database to Boolean in your hibernate code.

There is a bug in MySQL with BIT Value, from version 5.0.3 onwards, in that it does not store a single BIT value. It stores something like SET or ENUM. And that often throws up issues, when you are doing a numeric value comparison. For more details check here

http://www.xaprb.com/blog/2006/04/11/bit-values-in-mysql/

You could ask your DBA to change the datatype to tinyint, however if that is not possible, you can change the status mapping from boolean to numeric_boolean, so would be something like