* ODBC Based Databricks connector.
* Install Databricks' ODBC driver in Docker image
* Add useragent string.
* Add Types enum to redash.query_runner to replace the seprate constants.
* Databricks connector:
1. Parse types.
2. Send additional connection options.
3. Correctly parse errors.
* Switch to TYPE constants to use code with Python 2.
* Add note about the Databricks driver terms and conditions.
* Show message about Databricks driver terms and conditions.
* Handle cases when the query doesn't return any results.
* Update redash/query_runner/databricks.py
Co-Authored-By: Jesse <jesse@whitehouse.dev>
* Use new Databricks logo
* Fix connection string options
Co-authored-by: Jesse <jesse@whitehouse.dev>
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