The MonetDB team at MonetDB BV is pleased to announce the Oct2020-SP3 bugfix release of the MonetDB suite of programs. More information about MonetDB can be found on our website at <https://www.monetdb.org/>. For details on this release, please see the release notes at <https://www.monetdb.org/Downloads/ReleaseNotes>. As usual, the download location is <https://www.monetdb.org/downloads/>. Oct2020-SP3 Bugfix Release (11.39.13) Bug Fixes * 7049: Implement DISTINCT for GROUP_CONCAT