Work around race condition in import flow used by TestDistributedQueries
Add hash partitioning to distributed planer
Extract tupleInfos and sources in PlanFragment constructor
Move all exchange scheduling logic to SqlStageExecution
Manage output buffer set as single unit
Add hash partitioned aggregations
Shade guice in jdbc driver
Rename BytesHiveRecordCursor
Implement SHOW SCHEMAS FROM syntax

Allows you to show schemas from a specific catalog. Added a unit test
Add empty strings to Hive integration test
Add custom record cursor for rc binary files
Move docs to last module in the build
Change DATE, TIME, TIMESTAMP and INTERVAL to be non-reserved words
Add unit tests for rc binary and rc text
Adding json_array_get function and tests
Refactor HiveRecordSet to make it easier to extend with new file formats
Add support for DISTINCT in aggregations for simple cases

Supports COUNT(DISTINCT) and DISTINCT in other aggregations, as long as
there is only one DISTINCT expression, and all the aggregations use this
expression. Also, using it with GROUP BY is not supported yet.
Add a summarized print of TableScanNode TupleDomain to cut down on logging size
Documentation for SHOW CATALOGS
Prune the table scan assignments just before plan finalization