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.. _howto/connection:drill:

Apache Drill Connection
=======================

The Apache Drill connection type configures a connection to Apache Drill via the sqlalchemy-drill Python package.

Default Connection IDs
----------------------

Drill hooks and operators use ``drill_default`` by default.

Configuring the Connection
--------------------------
Host (required)
    The host of the Drillbit to connect to (HTTP, JDBC) or the DSN of the Drill ODBC connection.

Port (optional)
    The port of the Drillbit to connect to.

Extra (optional)
     A JSON dictionary specifying the extra parameters that can be used in sqlalchemy-drill connection.

    * ``dialect_driver`` - The dialect and driver as understood by sqlalchemy-drill.  Defaults to ``drill_sadrill`` (HTTP).
    * ``storage_plugin`` - The default Drill storage plugin for this connection.  Defaults to ``dfs``.