EAP 5.0.1 packages 1.8.0.8patch02-brew version of hsqldb.
The library packages with the EAP build differs considerably from the one on r.j.o
jboss-eap-5.0/jboss-as/common/lib/hsqldb.jar 726282 bytes
http://repository.jboss.org/maven2-brew/hsqldb/hsqldb/1.8.0.8patch02-brew/hsqldb-1.8.0.8patch02-brew.jar 699522 bytes
The following differences show up when running the testsuite against the CR1 build
FAIL: serialVersionUID error for org.hsqldb.util.DatabaseManager, 423 8191458068960440879, current: -3112708064251410113
FAIL: serialVersionUID error for org.hsqldb.util.DatabaseManagerSwing, 423 1292455269683777501, current: 1715757669094378881
FAIL: serialVersionUID error for org.hsqldb.util.GridSwing, 423 5802241769750129836, current: -8682059161694965498
FAIL: serialVersionUID error for org.hsqldb.util.TableSorter, 423 5235092831789877897, current: -4334877618596964960