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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0; padding-top: 10px"> <span class="diffcontext">Yes, it still fails on every major version of ORM 4 (4.0.0, 4.1.0, 4.2.0, 4.3.0 and lastly, 4.3.5.Final).<br /><br />I've added a new testcase that shows how it fails on 4.3.5.Final.<br /></span> <span class="diffaddedchars" style="background-color:#ddfade;">Feel free to test on every other version of ORM4 to witness the same result.</span> <span class="diffcontext"><br /></span> <span class="diffaddedchars" style="background-color:#ddfade;"><br /></span> <span class="diffcontext">FWIW, my analysis:<br />When creating and populating the EntityEntry object, a deepCopy is performed at TwoPhaseLoad:268.<br />This causes the actual entity and the EntityEntry.loadedState property to contain different array instances with the same contents.<br /><br />Later, when a flush occurs, DefaultFlushEntityEventListener.dirtyCheck:546 ends up calling persister.findDirty, which in turn compares each property with TypeHelper.findDirty (line 4243).<br />Here, the Lobs are defined with type WrappedMaterializedBlobType, whose isEqual method is that of ByteArrayTypeDescriptor, which just uses object equality (from its parent AbstractTypeDescriptor), causing the different instances of both (content-wise) identical arrays to be not equal.<br /><br />I noticed that WrappedMaterializedBlobType replaced ByteArrayBlobType. ByteArrayBlobType does seem to contain the correct implementation of isEqual: it compares the contents of the array instead of relying on object equality.</span>
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