The MonetDB team at CWI/MonetDB BV is pleased to announce the Oct2014-SP4 bugfix release of the MonetDB suite of programs. More information about MonetDB can be found on our website at <http://www.monetdb.org/>. For details on this release, please see the release notes at <http://www.monetdb.org/Downloads/ReleaseNotes>. As usual, the download location is <http://dev.monetdb.org/downloads/>. Oct 2014-SP4 bugfix release Bug Fixes * 3705: Assertion failure in rel_bin.c:2274: rel2bin_project: Assertion `0' failed. * 3707: var() possibly not working in debug builds * 3712: Concurrency issue on querying the SQL catalog * 3713: Long startup cost for simple session * 3715: Crash with two ALTER TABLE statements in a transaction * 3718: Adding and dropping a non existing tablename to/from a merge table is accepted without an error * 3719: Assertion failure in /MonetDB-11.19.11/gdk/gdk_bat.c:2841: BATassertHeadProps: Assertion `!b->H->key || cmp != 0' failed. * 3720: Incorrect results on joining with same table * 3723: Assertion failure in rel_bin.c:2548: rel2bin_groupby: Assertion `0' failed. * 3725: LEFT JOIN bug with CONST value * 3731: left shift for IP addresses not available to non-system users