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ray-project--ray/doc/source/data/api/saving_data.rst
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2026-07-13 13:17:40 +08:00

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.. _saving-data-api:
Saving Data API
===============
.. currentmodule:: ray.data
Public APIs
-----------
BigQuery
^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_bigquery
CSV
^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_csv
ClickHouse
^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_clickhouse
Daft
^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_daft
Dask
^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_dask
Iceberg
^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_iceberg
Images
^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_images
JSON
^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_json
Lance
^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_lance
Mars
^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_mars
Modin
^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_modin
MongoDB
^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_mongo
NumPy
^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_numpy
Pandas
^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_pandas
Parquet
^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_parquet
SQL Databases
^^^^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_sql
Snowflake
^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_snowflake
Spark
^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_spark
TFRecords
^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.write_tfrecords
Developer APIs
--------------
Arrow refs
^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_arrow_refs
Datasink API
^^^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Datasink
Dataset.write_datasink
datasource.RowBasedFileDatasink
datasource.BlockBasedFileDatasink
datasource.WriteResult
datasource.WriteReturnType
FilenameProvider
^^^^^^^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
datasource.FilenameProvider
NumPy refs
^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_numpy_refs
Pandas refs
^^^^^^^^^^^
.. autosummary::
:nosignatures:
:toctree: doc/
Dataset.to_pandas_refs