pentaho/mondrian — pull request #87 by mkambol (2013-06-07 15:09:04+00:00)
Title:  [MONDRIAN-1587] Drillthrough SQL is invalid on hsqldb. SQL formerly inc...

...luded redundant parentheses in cases where drillthrough was generating a single field IN list, for example "field" IN ( ('item1'), ('item2' ).

Merged from e411d5b