Attached a test case highlighting the issue.

The test is maven/testng based using spring to setup c3p0. The hibernate version used is set with through a property in the POM: <hibernate.version>4.1.8.Final</hibernate.version>.

The test try to persist a simple entity containing a CLOB and a BLOB.

Using hibernate 4.1.7, the test passes. Using 4.1.8, it fails with an java.lang.AbstractMethodError.

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