* Enabled mssql
* Enabling pylint rules in `mysql.py` from `db_engine_specs`:
- added variable to shorten line and enable `line-too-long`
- `import-error` seems not prompting anymore
- specified exception instead broad-except
* Refactored too long line in `oracle.py` from `db_engine_specs`. Enabled too-long-line pylint rule.
* Changed fstring into string `pinot.py` to reenable `f-string-without-interpolation` rule.
* Enabled `unused-import` rule and changed line to adjust to correct number of characters in `db_engine_specs/postgres.py`.
* Enabled unused-import pylint check in `db_engine_specs/presto.py`
* Enabled unused-import pylint check in `db_engine_specs/snowflake.py`
* Enabled unused-import pylint check in `db_engine_specs/sqlite.py`
* feat: Add new timegrains and convert_dttm to Druid engine spec
* Add TemporalType enum and fix test case
* Remove DATETIME for athena (original spec)
* Use PyArrow Table for query result serialization
* Cleanup dev comments
* Additional cleanup
* WIP: tests
* Remove explicit dtype logic from db_engine_specs
* Remove obsolete column property
* SupersetTable column types
* Port SupersetDataFrame methods to SupersetTable
* Add test for nullable boolean columns
* Support datetime values with timezone offsets
* Black formatting
* Pylint
* More linting/formatting
* Resolve issue with timezones not appearing in results
* Types
* Enable running of tests in tests/db_engine_specs
* Resolve application context errors
* Refactor and add tests for pyodbc.Row conversion
* Appease isort, regardless of isort:skip
* Re-enable RESULTS_BACKEND_USE_MSGPACK default based on benchmarks
* Dataframe typing and nits
* Renames to reduce ambiguity
* Enable lint checking for files in db_engine_spec that have few to no
lint issues
* Enable lint and fix issue in db_engine_spec/mysql.py
* Enable pylint and fix lint for db_engine_spec/pinot.py
* Enable lint and fix issues for db_engine_specs/hive.py
* Enable lint and fix for db_engine_spec/presto.py
* Re-enable lint on base.py, fix/disable specific failures, including one
bad method signature
* Make flake8 happy after a number of pylint fixes
* Update db_engine_spec_test test cases related to Presto to support
different method naming
* automated reformatting
* One more pylint disable for druid.py
* Find the magic invocation that makes all the lint tools happy
* Fix regression in time grain addons
* Revert privatization of time_grain_functions
* Fix test
* Rename variable
* Fix test
* Fix typing error
* Refactor and add tests
* Add TODO
* Add typing to db_engine_specs
* Add more type annotations and docstrings
* Add docstrings and typing to sql_parse and db_engine_specs
* Refine select_star
* Fix execute and add more docstrings
* Revert kwargs change from execute
* Remove redundant or
* Align view and table getter schema types
* Fix return type of latest_partition
* Remove some typing from presto
* Improve docstring for __extract_from_token
