cassandra-driver

DataStax Driver for Apache Cassandra

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Project description

https://travis-ci.org/datastax/python-driver.png?branch=master

A modern, feature-rich and highly-tunable Python client library for Apache Cassandra (2.1+) and DataStax Enterprise (4.7+) using exclusively Cassandra’s binary protocol and Cassandra Query Language v3.

The driver supports Python 2.7, 3.4, 3.5, 3.6, 3.7 and 3.8.

Note: DataStax products do not support big-endian systems.

Features

Synchronous and Asynchronous APIs
Simple, Prepared, and Batch statements
Asynchronous IO, parallel execution, request pipelining
Connection pooling
Automatic node discovery
Automatic reconnection
Configurable load balancing and retry policies
Concurrent execution utilities
Object mapper
Connecting to DataStax Astra database (cloud)
DSE Graph execution API
DSE Geometric type serialization
DSE PlainText and GSSAPI authentication

Installation

Installation through pip is recommended:

$ pip install cassandra-driver

For more complete installation instructions, see the installation guide.

Documentation

The documentation can be found online here.

A couple of links for getting up to speed:

Object Mapper

cqlengine (originally developed by Blake Eggleston and Jon Haddad, with contributions from the community) is now maintained as an integral part of this package. Refer to documentation here.

Contributing

See CONTRIBUTING.md.

Reporting Problems

Please report any bugs and make any feature requests on the JIRA issue tracker.

If you would like to contribute, please feel free to open a pull request.

Getting Help

Your best options for getting help with the driver are the mailing list and the DataStax Community.

License

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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3.29.3

Oct 22, 2025

3.29.2

Sep 10, 2024

3.29.1

Mar 20, 2024

3.29.0

Dec 21, 2023

3.28.0

Jun 6, 2023

3.27.0

May 2, 2023

3.26.0

Mar 28, 2023

3.25.0

Mar 18, 2021

3.24.0

Jun 18, 2020

This version

3.23.0

Apr 6, 2020

3.22.0

Feb 26, 2020

3.21.0

Jan 15, 2020

3.20.2

Nov 19, 2019

3.20.1

Nov 6, 2019

3.20.0

Oct 28, 2019

3.19.0

Aug 26, 2019

3.18.0

May 27, 2019

3.17.1

May 2, 2019

3.17.0

Feb 19, 2019

3.16.0

Nov 12, 2018

3.15.1

Sep 6, 2018

3.15.0

Aug 30, 2018

3.14.0

Apr 17, 2018

3.13.0

Jan 30, 2018

3.12.0

Nov 6, 2017

3.11.0

Jul 24, 2017

3.10

May 24, 2017

3.9.0

Apr 11, 2017

3.8.1

Mar 16, 2017

3.8.0

Feb 21, 2017

3.7.1

Oct 26, 2016

3.7.0

Sep 13, 2016

3.6.0

Aug 1, 2016

3.5.0

Jun 27, 2016

3.4.1

May 26, 2016

3.4.0

May 24, 2016

3.3.0

May 2, 2016

3.2.2

Apr 19, 2016

3.2.1

Apr 13, 2016

3.2.0

Apr 12, 2016

3.2.0a1 pre-release

Mar 30, 2016

3.1.1

Mar 14, 2016

3.1.0

Mar 10, 2016

3.1.0a2 pre-release

Feb 4, 2016

3.1.0a1 pre-release

Jan 29, 2016

3.0.0

Nov 24, 2015

3.0.0rc1 pre-release

Nov 9, 2015

3.0.0a3 pre-release

Sep 21, 2015

3.0.0a2 pre-release

Aug 24, 2015

3.0.0a1 pre-release

Aug 6, 2015

2.7.2

Sep 14, 2015

2.7.1

Aug 25, 2015

2.7.0

Aug 25, 2015

2.6.0

Jul 20, 2015

2.6.0c2 pre-release

Jun 25, 2015

2.6.0c1 pre-release

Jun 4, 2015

2.5.1

Apr 23, 2015

2.5.0

Mar 30, 2015

2.1.4

Jan 26, 2015

2.1.3

Dec 16, 2014

2.1.2

Oct 16, 2014

2.1.1

Sep 11, 2014

2.1.0

Aug 7, 2014

2.1.0c1 pre-release

Jul 25, 2014

2.1.0b1 pre-release

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2.0.2

Jun 10, 2014

2.0.1

May 28, 2014

2.0.0

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2.0.0b1 pre-release

May 6, 2014

1.1.2

May 8, 2014

1.1.1

Apr 17, 2014

1.1.0

Apr 16, 2014

1.0.2

Mar 4, 2014

1.0.1

Feb 19, 2014

1.0.0

Jan 29, 2014

1.0.0b7 pre-release

Nov 12, 2013

1.0.0b6 pre-release

Oct 22, 2013

1.0.0b5 pre-release

Oct 10, 2013

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