The MonetDB team at CWI/MonetDB BV is pleased to announce the Jul2017-SP2 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/>. Jul 2017-SP2 bugfix release (11.27.9) MonetDB Common * A serious bug, possibly resulting in database corruption, having to do with appending data to a string BAT was fixed. Bug Fixes * 4017: server crashes when executing particular loopback query in embedded python * 6207: identifier ambiguous when grouping and selecting the same column twice * 6239: Incorrect profiling * 6261: New handling of delta tables hurts badly reusage of bats * 6287: should the CORR function return some numeric type that allows fractions? * 6321: Two-column aggregation on join result extremely slow. * 6335: Sqlitelogictest crash in complex SQL query * 6343: MERGE TABLE issue: unable to find * 6348: Interference of procedure/table name * 6350: Carriage return and form feed in TEXT fields are returned as 'r' and 'f' in jdbcclient and ResultSets * 6352: Scope resolution problem (sqlsmith) * 6353: implicit NULL value not propagated in distributed/remote query * 6374: Wrong answer from merge table after content changes * 6379: Table UDF: SEGV raised when invoking a non existing function * 6380: unable to create new databases from clean installation * 6381: Parser misses error messages in conditional * 6382: Can't set JSON fields via PreparedStatement * 6384: crash when setting a wrong listenaddr * 6385: AGGREGATE UDFs with more than 2 parameters incorrectly processed * 6386: Unexpected error from server for query with long floats * 6387: Performance degradation on multi column sort * 6388: JDBC Connection via user voc produces errors when fetching certain meta data information * 6392: SELECT EXISTS (empty table) returns 'true' * 6395: BAT leak of scalar result sets * 6397: Isolation of generating functions not correct * 6398: Null Matches in outer join are not supported * 6399: UDF crashes when subquery and scalar values are passed as pameters * 6400: getCharacterStream() currently not supported * 6404: COPY INTO crashes if table has primary key or foreign key constraint * 6405: Compilation error if DISABLE_PARENT_HASH not defined * 6409: sqllogictest crash on aggregation query with NOT IN clause in HAVING clause * 6410: Sqlitelogictest crash on aggregation query with IN clause * 6411: Sqlitelogictest crash in aggregation query * 6412: Overflow in sys.epoch * 6413: Wrong answer for TPC-H Q17 * 6414: Using RPAD returns: could not allocate space * 6416: Sqlitelogictest crash in aggregation query with a NOT IN clause * 6417: Segfault encountered (sqlsmith) * 6418: Segfault in renaming (sqlsmith) * 6419: segfault in rel_optimizer (sqlsmith) * 6420: Assertion error in mergetable task (sqlsmith) * 6422: Another assertion error in rel_or (sqlsmith) * 6423: Dereference null pointer (sqlsmith) * 6424: Assertion error in rel_rename_expr (sqlsmith) * 6425: Assertion error in exp_bin (sqlsmith) * 6426: Assertion error in rel_find_exp_ (sqlsmith) * 6427: Assertion error in eq_typeswitchloop (sqlsmith) * 6428: Sqlitelogictest crash in aggregation query * 6430: Assertion raised in another eq_typeswitch error (sqlsmith) * 6431: Sqlitelogictest crash in aggregation query with a long having clause * 6432: Assertion error in exp_bin (sqlsmith) * 6433: Sqlitelogictest crash in complex SELECT query with IN operator * 6435: Sqlitelogictest crash in simple select query * 6437: System schemas "profiler" and "json" shouldn't be allowed to be dropped. * 6438: Implement functionality to enforce the restrict option in: DROP SCHEMA xyz RESTRICT; * 6440: Faulty plan generated. Query returns more rows than expected or existing in the view sys.tables.