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CHANGELOG.md

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Release History

2.5.x (Unreleased)

2.5.2 (2023-05-08)

  • Fix: SQLAlchemy adapter could not reflect TIMESTAMP or DATETIME columns
  • Other: Relax pandas and alembic dependency specifications

2.5.1 (2023-04-28)

  • Other: Relax sqlalchemy required version as it was unecessarily strict.

2.5.0 (2023-04-14)

  • Add support for External Auth providers
  • Fix: Python HTTP proxies were broken
  • Other: All Thrift requests that timeout during connection will be automatically retried

2.4.1 (2023-03-21)

  • Less strict numpy and pyarrow dependencies
  • Update examples in README to use security best practices
  • Update docstring for client.execute() for clarity

2.4.0 (2023-02-21)

  • Improve compatibility when installed alongside other Databricks namespace Python packages
  • Add SQLAlchemy dialect

2.3.0 (2023-01-10)

  • Support staging ingestion commands for DBR 12+

2.2.2 (2023-01-03)

  • Support custom oauth client id and redirect port
  • Fix: Add none check on _oauth_persistence in DatabricksOAuthProvider

2.2.1 (2022-11-29)

  • Add support for Python 3.11

2.2.0 (2022-11-15)

2.1.0 (2022-09-30)

  • Introduce experimental OAuth support while Bring Your Own IDP is in Public Preview on AWS
  • Add functional examples

2.0.5 (2022-08-23)

  • Fix: closing a connection now closes any open cursors from that connection at the server
  • Other: Add project links to pyproject.toml (helpful for visitors from PyPi)

2.0.4 (2022-08-17)

  • Add support for Python 3.10
  • Add unit test matrix for supported Python versions

Huge thanks to @dbaxa for contributing this change!

2.0.3 (2022-08-05)

  • Add retry logic for GetOperationStatus requests that fail with an OSError
  • Reorganised code to use Poetry for dependency management.

2.0.2 (2022-05-04)

  • Better exception handling in automatic connection close

2.0.1 (2022-04-21)

  • Fixed Pandas dependency in setup.cfg to be >= 1.2.0

2.0.0 (2022-04-19)

  • Initial stable release of V2
  • Added better support for complex types, so that in Databricks runtime 10.3+, Arrays, Maps and Structs will get deserialized as lists, lists of tuples and dicts, respectively.
  • Changed the name of the metadata arg to http_headers

2.0.b2 (2022-04-04)

  • Change import of collections.Iterable to collections.abc.Iterable to make the library compatible with Python 3.10
  • Fixed bug with .tables method so that .tables works as expected with Unity-Catalog enabled endpoints

2.0.0b1 (2022-03-04)

  • Fix packaging issue (dependencies were not being installed properly)
  • Fetching timestamp results will now return aware instead of naive timestamps
  • The client will now default to using simplified error messages

2.0.0b (2022-02-08)

  • Initial beta release of V2. V2 is an internal re-write of large parts of the connector to use Databricks edge features. All public APIs from V1 remain.
  • Added Unity Catalog support (pass catalog and / or schema key word args to the .connect method to select initial schema and catalog)

Note: The code for versions prior to v2.0.0b is not contained in this repository. The below entries are included for reference only.

1.0.0 (2022-01-20)

  • Add operations for retrieving metadata
  • Add the ability to access columns by name on result rows
  • Add the ability to provide configuration settings on connect

0.9.4 (2022-01-10)

  • Improved logging and error messages.

0.9.3 (2021-12-08)

  • Add retries for 429 and 503 HTTP responses.

0.9.2 (2021-12-02)

  • (Bug fix) Increased Thrift requirement from 0.10.0 to 0.13.0 as 0.10.0 was in fact incompatible
  • (Bug fix) Fixed error message after query execution failed -SQLSTATE and Error message were misplaced

0.9.1 (2021-09-01)

  • Public Preview release, Experimental tag removed
  • minor updates in internal build/packaging
  • no functional changes

0.9.0 (2021-08-04)