Log Message:
-----------
Implement CRC32. Passes basic tests against mysql 5.0.15
Modified Files:
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mysqlcompat:
mathematical.sql (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/mysqlcompat/mysqlcompat/mathematical.sql.diff?r1=1.2&r2=1.3)