v0.8.1.11: Merge pull request #22 from maxmzkr/DP-322

return cursor so we can get stats

Decrease number of actions on connection open

Merge pull request #20 from maxmzkr/QP-882

Don't set database and don't ensure database

Better Error Logging

In cases where hdfs is erroring out, impala queries print an unhelpful message saying that impala is in "ERROR_STATE"

This release improves the error messages we get in these cases.

Speed improvements and allow filters before analytic

Merge pull request #15 from maxmzkr/master

Allow filters before analytic Speed up analytics

v0.8.1.7: Merge pull request #11 from maxmzkr/master

Merge in go fasts that wes added

v0.8.1.6: Merge pull request #10 from maxmzkr/insertable

Faster compiling and verification. Insertable expressions without the partition columns.

v0.8.1.5: Merge pull request #7 from maxmzkr/close-con-on-tmp-fail

Close after unsuccessful ensure temp directory

v0.8.1.4: Merge pull request #6 from maxmzkr/user-needed-in-cursor

User needed in cursor