ARROW-58 Add PyArrow 7.0 Support (#58)

Author: blink1073

.github/workflows/release-python.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-10.15, windows-latest]
-        python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10"]
     name: Build CPython ${{ matrix.python-version }}-${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-10.15, windows-latest]
-        python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10"]
     name: Test CPython ${{ matrix.python-version }}-${{ matrix.os }}
     steps:
       - name: Setup Python
@@ -64,7 +64,7 @@ jobs:
       matrix:
         # Cannot have '/' in artifact names, so hardcode 'quay.io/pypa/'
         container: ['manylinux2010_x86_64', 'manylinux2014_x86_64']
-        python-version: ['cp36-cp36m', 'cp37-cp37m', 'cp38-cp38',
+        python-version: ['cp37-cp37m', 'cp38-cp38',
                          'cp39-cp39', 'cp310-cp310']
     name: Build CPython ${{ matrix.python-version }}-${{ matrix.container }}
     steps:
@@ -84,7 +84,7 @@ jobs:
     strategy:
       matrix:
         container: ['manylinux2010_x86_64', 'manylinux2014_x86_64']
-        python-version: ['cp36-cp36m', 'cp37-cp37m', 'cp38-cp38',
+        python-version: ['cp37-cp37m', 'cp38-cp38',
                          'cp39-cp39', 'cp310-cp310']
     name: Test CPython ${{ matrix.python-version }}-${{ matrix.container }}
     steps:

.github/workflows/test-python.yml

@@ -32,7 +32,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-20.04", "macos-latest", "windows-latest"]
-        python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10"]
       fail-fast: false
     name: CPython ${{ matrix.python-version }}-${{ matrix.os }}
     steps:

bindings/python/docs/source/changelog.rst

@@ -3,10 +3,12 @@ Changelog
 
 Changes in Version 0.3.0
 ------------------------
+- Support for `PyArrow` 7.0.
 - Support for `ObjectId` `bson` type.
 - Improve error message when schema contains an unsupported type.
 - Add support for BSON string type.
 - Add support for BSON boolean type.
+- Dropped Python 3.6 support (it was dropped in `PyArrow` 7.0).
 
 Changes in Version 0.2.0
 ------------------------

bindings/python/docs/source/installation.rst

@@ -11,7 +11,7 @@ PyMongoArrow is regularly built and tested on macOS and Linux
 Python Compatibility
 --------------------
 
-PyMongoArrow is currently compatible with CPython 3.6, 3.7, 3.8 and 3.9.
+PyMongoArrow is currently compatible with CPython 3.7, 3.8 and 3.9.
 
 Using Pip
 ---------
@@ -46,7 +46,7 @@ Dependencies
 PyMongoArrow requires:
 
 - PyMongo>=3.11 (PyMongo 4.0 is supported from 0.2)
-- PyArrow>=3,<3.1
+- PyArrow>=7,<7.1
 
 To use PyMongoArrow with a PyMongo feature that requires an optional
 dependency, users must install PyMongo with the given dependency manually.

bindings/python/pyproject.toml

@@ -4,5 +4,5 @@ requires = [
     "wheel>=0.37",
     "cython>=0.29",
     # Must be kept in sync with the `install_requires` in `setup.cfg`
-    "pyarrow>=6.0.0,<6.1.0",
+    "pyarrow>=7.0.0,<7.1.0",
 ]

bindings/python/setup.cfg

@@ -20,7 +20,6 @@ classifiers =
     Operating System :: POSIX
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
@@ -32,10 +31,10 @@ classifiers =
 zip_safe = False
 include_package_data = True
 packages = find:
-python_requires = >=3.6
+python_requires = >=3.7
 install_requires =
     # keep versions in sync with pyproject.toml "requires"
-    pyarrow >=6,<6.1
+    pyarrow >=7,<7.1
     pymongo >=3.11,<5
 
 [options.package_data]