update docs

Author: jreback

doc/source/getting_started/install.rst

@@ -258,7 +258,7 @@ matplotlib                2.2.2              Visualization
 openpyxl                  2.4.8              Reading / writing for xlsx files
 pandas-gbq                0.8.0              Google Big Query access
 psycopg2                                     PostgreSQL engine for sqlalchemy
-pyarrow                   0.9.0              Parquet and feather reading / writing
+pyarrow                   0.9.0              Parquet, ORC, and feather reading / writing
 pymysql                   0.7.11             MySQL engine for sqlalchemy
 pyreadstat                                   SPSS files (.sav) reading
 pytables                  3.4.2              HDF5 reading / writing

doc/source/user_guide/io.rst

@@ -28,6 +28,7 @@ The pandas I/O API is a set of top level ``reader`` functions accessed like
     binary;`HDF5 Format <https://support.hdfgroup.org/HDF5/whatishdf5.html>`__;:ref:`read_hdf<io.hdf5>`;:ref:`to_hdf<io.hdf5>`
     binary;`Feather Format <https://github.com/wesm/feather>`__;:ref:`read_feather<io.feather>`;:ref:`to_feather<io.feather>`
     binary;`Parquet Format <https://parquet.apache.org/>`__;:ref:`read_parquet<io.parquet>`;:ref:`to_parquet<io.parquet>`
+    binary;`ORC Format <//https://orc.apache.org/>`__;:ref:`read_orc<io.orc>`;
     binary;`Msgpack <https://msgpack.org/index.html>`__;:ref:`read_msgpack<io.msgpack>`;:ref:`to_msgpack<io.msgpack>`
     binary;`Stata <https://en.wikipedia.org/wiki/Stata>`__;:ref:`read_stata<io.stata_reader>`;:ref:`to_stata<io.stata_writer>`
     binary;`SAS <https://en.wikipedia.org/wiki/SAS_(software)>`__;:ref:`read_sas<io.sas_reader>`;
@@ -5758,6 +5759,3 @@ Space on disk (in bytes)
     24009288 Oct 10 06:43 test_fixed_compress.hdf
     24458940 Oct 10 06:44 test_table.hdf
     24458940 Oct 10 06:44 test_table_compress.hdf
-
-
-

pandas/io/orc.py

@@ -87,7 +87,7 @@ def read_orc(path, engine="auto", columns=None, **kwargs):
     """
     Load an ORC object from the file path, returning a DataFrame.
 
-    .. versionadded:: 0.21.0
+    .. versionadded:: 1.0.0
 
     Parameters
     ----------
@@ -108,8 +108,6 @@ def read_orc(path, engine="auto", columns=None, **kwargs):
         used. The default ``io.orc.engine`` behavior is to try 'pyarrow'.
     columns : list, default=None
         If not None, only these columns will be read from the file.
-
-        .. versionadded:: 0.21.1
     **kwargs
         Any additional kwargs are passed to the engine.
 

pandas/tests/api/test_api.py

@@ -166,6 +166,7 @@ class TestPDApi(Base):
         "read_table",
         "read_feather",
         "read_parquet",
+        "read_orc",
         "read_spss",
     ]