[MONDRIAN-1975] - cherry-pick 251516a - handling boolean types in the monetdb dialect
Merge pull request #270 from kurtwalker/MONDRIAN-1975-lag

[MONDRIAN-1975] - cherry-pick 251516a - handling boolean types in the mo...
[BISERVER-11357] Makes the dialect factory for Impala work on the 5.0 JDBC jars. The call to getDatabaseProduct doesn't return 'Hive' anymore.
Merge pull request #271 from lucboudreau/lagunitas

[BISERVER-11357] Makes the dialect factory for Impala work on the 5.0 JD...
[CELANUP] Must mock this. Was throwing UME, must throw SQLE.