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Commits on Sep 25, 2019

• ARROW-6158: [C++/Python] Validate child array types with type fields of StructArray

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  jorisvandenbossche

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Commits on Sep 24, 2019

• ARROW-6652: [Python] Fix ChunkedArray.to_pandas to retain timezone

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  jorisvandenbossche

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Commits on Sep 22, 2019

• ARROW-6652: [Python] Fix Array.to_pandas to retain timezone

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  jorisvandenbossche

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Commits on Sep 18, 2019

• ARROW-6564: [Python] Do not require pandas for invoking Array.__array__

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  jorisvandenbossche

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• ARROW-6520: [Python] More consistent handling of specified schema when creating Table

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  jorisvandenbossche

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• ARROW-6570: [Python] Use Arrow's allocators for creating NumPy array instead of leaving it to NumPy

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Commits on Sep 13, 2019

• ARROW-6557: [Python] Always return pandas.Series from Array/ChunkedArray.to_pandas. Add mechanism to preserve "column names" from RecordBatch, Table as Series.name

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Commits on Sep 12, 2019

• ARROW-6252: [C++][Python] Add Array::Diff in C++ and Array.diff in Python to return diff as string

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• ARROW-5853: [Python] Expose boolean filter kernel on Array

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  jorisvandenbossche

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Commits on Aug 27, 2019

• ARROW-3829: [Python] add __arrow_array__ protocol to support third-party array classes in conversion to Arrow

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  jorisvandenbossche

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Commits on Aug 20, 2019

• ARROW-5992: [C++][Python] Support String->Binary in Array::View. Add Python bindings for Array::View

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  wesm

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Commits on Aug 13, 2019

• ARROW-6177: [C++] Add Array::Validate()

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  pitrou

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Commits on Aug 8, 2019

• ARROW-6132: [Python] validate result in ListArray.from_arrays

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  jorisvandenbossche

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Commits on Aug 6, 2019

• ARROW-6084: [Python] Support LargeList

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  pitrou

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Commits on Aug 5, 2019

• ARROW-3325: [Python][Parquet] Add "read_dictionary" argument to parquet.read_table, ParquetDataset to enable direct-to-DictionaryArray reads

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Commits on Aug 1, 2019

• ARROW-6068: [C++] Allow passing Field instances to StructArray::Make

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  pitrou

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• ARROW-6000: [Python] Add support for LargeString and LargeBinary types

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Commits on Jul 4, 2019

• ARROW-4453: [Python] Cython wrappers for SparseTensor

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  rok

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Commits on Jun 28, 2019

• ARROW-4788: [C++] Less verbose API for constructing StructArray

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  pitrou

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Commits on Jun 25, 2019

• ARROW-5208: [Python] Add mask argument to pyarrow.infer_type, do not look at masked values when inferring output type in pyarrow.array

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Commits on Jun 19, 2019

• ARROW-4350: [Python] Fix conversion from Python to Arrow with nested lists and NumPy dtype=object items

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Commits on Jun 14, 2019

• ARROW-3686: [Python] support masked arrays in pa.array

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  jorisvandenbossche

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  fsaintjacques

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• ARROW-840: [Python] Expose extension types

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  pitrou

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Commits on Jun 13, 2019

• ARROW-5531: [Python] Implement Array.from_buffers for varbinary and nested types, add DataType.num_buffers property

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Commits on Jun 12, 2019

• ARROW-4324: [Python] Triage broken type inference logic in presence of a mix of NumPy dtype-having objects and other scalar values

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Commits on Jun 11, 2019

• ARROW-5554: [Python] Added a python wrapper for arrow::Concatenate()

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  brills

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Commits on May 17, 2019

• ARROW-3144: [C++/Python] Move "dictionary" member from DictionaryType to ArrayData to allow for variable dictionaries

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Commits on May 13, 2019

• ARROW-5291: [Python] Add wrapper for take kernel on Array

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  jorisvandenbossche

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Commits on Apr 9, 2019

• ARROW-4622: [C++][Python] MakeDense and MakeSparse in UnionArray should accept a vector of Field

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  mrkn

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Commits on Mar 27, 2019

• ARROW-4939: [Python] Add wrapper for "sum" kernel

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Commits on Mar 19, 2019

• ARROW-4637: [Python] Conditionally import pandas symbols if they are used. Do not require pandas as a test dependency

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Commits on Feb 20, 2019

• ARROW-4629: [Python] Pandas arrow conversion slowed down by imports

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  fjetter

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Commits on Feb 11, 2019

• ARROW-4434: [Python] Allow creating trivial StructArray

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  pitrou

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Commits on Jan 10, 2019

• ARROW-4216: [Python] Add CUDA API docs

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Commits on Jan 1, 2019

• ARROW-3910: [Python] Set date_as_objects=True as default in to_pandas methods

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