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SELECT DISTINCT rpm.name, trans.dt_end AS end
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ORDER BY rpm.name
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SELECT DISTINCT pkgtups.name, trans_end.timestamp AS end
FROM trans_beg JOIN trans_end JOIN trans_data_pkgs JOIN pkgtups
ON trans_beg.tid=trans_end.tid
AND trans_data_pkgs.tid=trans_beg.tid
AND trans_data_pkgs.pkgtupid=pkgtups.pkgtupid
WHERE trans_beg.timestamp > ?
ORDER BY pkgtups.name
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See also: http://docs.fedoraproject.org/en-US/Fedora_Draft_Documentation/0.1/html/RPM_Guide/ch04s02s03.html
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https://github.com/rpm-software-management/yum/blob/master/rpmUtils/miscutils.py
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