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harlequin-cassandra\n\n\u003e [!CAUTION]\n\u003e This adapter is unstable and experimental.\n\u003e\n\u003e Proceed with caution!\n\n\u003e [!WARNING]\n\u003e This adapter does not aim to support [Scylla](https://www.scylladb.com).\n\n\u003e [!NOTE]\n\u003e This adapter currently does not support execution profiles, load-balancing\n\u003e polices.\n\nThis is a [Cassandra](http://cassandra.apache.org) adapter for [Harlequin](https://harlequin.sh).  \nIt is based on [Datastax' cassandra-driver](https://github.com/datastax/python-driver).\n\n## Integration With Harlequin\n\n**Some quirks are to be expected.**\n\nCassandra doesn't use cursor(s), thus `HarlequinCursor` and `HarlequinConnection`\nbehave differently in this adapter.\n\nA manual translation of `cassandra-driver` objects types to Python types is\nrequired for Apache Arrow to work correctly.\n\nIn this adapter, [`Transaction Modes`](https://harlequin.sh/docs/transactions) refers to\nCassandra's consistency levels.\n\n![Transaction Modes GIF](./static/transaction_modes.gif)\n\n## Installation\n\n`harlequin-cassandra` depends on `harlequin`, so installing this package will also install Harlequin.\n\n### Using pip\n\nTo install this adapter into an activated virtual environment:\n\n```bash\npip install harlequin-cassandra\n```\n\n### Using poetry\n\n```bash\npoetry add harlequin-cassandra\n```\n\n### Using pipx\n\nIf you do not already have Harlequin installed:\n\n```bash\npip install harlequin-cassandra\n```\n\nIf you would like to add the Cassandra adapter to an existing Harlequin installation:\n\n```bash\npipx inject harlequin harlequin-cassandra\n```\n\n### As an Extra\n\n```bash\npip install harlequin[cassandra]\n```\n\n## Usage and Configuration\n\nYou can open Harlequin with the Cassandra adapter by selecting it with the `-a` option and passing an initial hostname and credentials(if required).\n\n```bash\nharlequin -a cassandra \"localhost\" --username \"cassandra\" --password \"cassandra\"\n```\n\nMany more options are available; to see the full list, run:\n\n```bash\nharlequin --help\n```\n\n## Things To Explore\n\nMissing advanced configuration that may be of interest:\n\n- [ ] Add an option to support execution profiles.\n- [ ] Add an option to support load-balancing policies.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvkhitrin%2Fharlequin-cassandra","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fvkhitrin%2Fharlequin-cassandra","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvkhitrin%2Fharlequin-cassandra/lists"}