Snow-1763673 python3.13 support

.github/workflows/build_test.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Display Python version
         run: python -c "import sys; import os; print(\"\n\".join(os.environ[\"PATH\"].split(os.pathsep))); print(sys.version); print(sys.executable);"
       - name: Upgrade setuptools, pip and wheel
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
@@ -77,13 +77,13 @@ jobs:
             id: manylinux_x86_64
           - image: ubuntu-latest
             id: manylinux_aarch64
-          - image: windows-2019
+          - image: windows-latest
             id: win_amd64
           - image: macos-latest
             id: macosx_x86_64
           - image: macos-latest
             id: macosx_arm64
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     name: Build ${{ matrix.os.id }}-py${{ matrix.python-version }}
     runs-on: ${{ matrix.os.image }}
     steps:
@@ -102,7 +102,7 @@ jobs:
           platforms: all
       - uses: actions/checkout@v4
       - name: Building wheel
-        uses: pypa/cibuildwheel@v2.16.5
+        uses: pypa/cibuildwheel@v2.21.3
         env:
           CIBW_BUILD: cp${{ env.shortver }}-${{ matrix.os.id }}
           MACOSX_DEPLOYMENT_TARGET: 10.14  # Should be kept in sync with ci/build_darwin.sh
@@ -129,10 +129,19 @@ jobs:
            download_name: manylinux_x86_64
          - image_name: macos-latest
            download_name: macosx_x86_64
-         - image_name: windows-2019
+         - image_name: windows-latest
            download_name: win_amd64
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         cloud-provider: [aws, azure, gcp]
+        # TODO: When there are prebuilt wheels accessible for our dependencies (i.e. numpy)
+        # for Python 3.13 windows runs can be re-enabled. Currently, according to numpy:
+        # "Numpy built with MINGW-W64 on Windows 64 bits is experimental, and only available for
+        # testing. You are advised not to use it for production."
+        exclude:
+          - os:
+              image_name: windows-latest
+              download_name: win_amd64
+            python-version: "3.13"
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
@@ -196,9 +205,11 @@ jobs:
       fail-fast: false
       matrix:
         os:
-         - image_name: ubuntu-latest
+         # Because old the version 3.0.2 of snowflake-connector-python depends on oscrypto which causes conflicts with higher versions of libssl
+         # TODO: It can be changed to ubuntu-latest, when python sf connector version in tox is above 3.4.0
+         - image_name: ubuntu-20.04
            download_name: linux
-        python-version: [3.8]
+        python-version: [3.9]
         cloud-provider: [aws]
     steps:
       - uses: actions/checkout@v4
@@ -237,7 +248,7 @@ jobs:
         os:
          - image_name: ubuntu-latest
            download_name: linux
-        python-version: [3.8]
+        python-version: [3.9]
         cloud-provider: [aws]
     steps:
       - uses: actions/checkout@v4
@@ -260,7 +271,7 @@ jobs:
         shell: bash
 
   test-fips:
-    name: Test FIPS linux-3.8-${{ matrix.cloud-provider }}
+    name: Test FIPS linux-3.9-${{ matrix.cloud-provider }}
     needs: build
     runs-on: ubuntu-latest
     strategy:
@@ -279,23 +290,23 @@ jobs:
       - name: Download wheel(s)
         uses: actions/download-artifact@v4
         with:
-          name: manylinux_x86_64_py3.8
+          name: manylinux_x86_64_py3.9
           path: dist
       - name: Show wheels downloaded
         run: ls -lh dist
         shell: bash
       - name: Run tests
         run: ./ci/test_fips_docker.sh
         env:
-          PYTHON_VERSION: 3.8
+          PYTHON_VERSION: 3.9
           cloud_provider: ${{ matrix.cloud-provider }}
           PYTEST_ADDOPTS: --color=yes --tb=short
           TOX_PARALLEL_NO_SPINNER: 1
         shell: bash
       - uses: actions/upload-artifact@v4
         with:
           include-hidden-files: true
-          name: coverage_linux-fips-3.8-${{ matrix.cloud-provider }}
+          name: coverage_linux-fips-3.9-${{ matrix.cloud-provider }}
           path: |
             .coverage
             coverage.xml
@@ -307,7 +318,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         cloud-provider: [aws]
     steps:
       - name: Set shortver
@@ -360,7 +371,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
       - name: Upgrade setuptools and pip

.github/workflows/create_req_files.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ repos:
         - id: check-hooks-apply
         - id: check-useless-excludes
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
+    rev: v5.0.0
     hooks:
     -   id: trailing-whitespace
         exclude: >
@@ -28,7 +28,7 @@ repos:
     hooks:
     -   id: yesqa
 -   repo: https://github.com/mgedmin/check-manifest
-    rev: "0.49"
+    rev: "0.50"
     hooks:
     -   id: check-manifest
 -   repo: https://github.com/PyCQA/isort
@@ -43,18 +43,18 @@ repos:
               - --append-only
           files: ^src/snowflake/connector/.*\.py$
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.2
+    rev: v3.19.0
     hooks:
         - id: pyupgrade
           args: [--py38-plus]
 -   repo: https://github.com/PyCQA/flake8
-    rev: 7.0.0
+    rev: 7.1.1
     hooks:
       - id: flake8
         additional_dependencies:
           - flake8-bugbear
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v1.10.0'
+    rev: 'v1.13.0'
     hooks:
     -   id: mypy
         files: |
@@ -87,14 +87,14 @@ repos:
             - types-pyOpenSSL
             - types-setuptools
 -   repo: https://github.com/psf/black
-    rev: 24.4.2
+    rev: 24.10.0
     hooks:
         - id: black
           args:
               - --safe
           language_version: python3
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: v17.0.6
+  rev: v19.1.3
   hooks:
   - id: clang-format
     types_or: [c++, c]

DESCRIPTION.md

@@ -8,6 +8,9 @@ Source code is also available at: https://github.com/snowflakedb/snowflake-conne
 
 # Release Notes
 - v3.14.1(TBD)
+  - Added support for Python 3.13.
+    - NOTE: Windows 64 support is still experimental and should not yet be used for production environments.
+  - Dropped support for Python 3.8.
   - Basic decimal floating-point type support.
   - Added handling of PAT provided in `password` field.
   - Improved error message for client-side query cancellations due to timeouts.

Jenkinsfile

@@ -47,11 +47,13 @@ timestamps {
           println("Exception computing commit hash from: ${response}")
           }
         parallel (
-          'Test Python 38': { build job: 'RT-PyConnector38-PC',parameters: params},
           'Test Python 39': { build job: 'RT-PyConnector39-PC',parameters: params},
           'Test Python 310': { build job: 'RT-PyConnector310-PC',parameters: params},
           'Test Python 311': { build job: 'RT-PyConnector311-PC',parameters: params},
           'Test Python 312': { build job: 'RT-PyConnector312-PC',parameters: params},
+          'Test Python 313': { build job: 'RT-PyConnector313-PC',parameters: params},
+          'Test Python 39 OldDriver': { build job: 'RT-PyConnector39-OldDriver-PC',parameters: params},
+          'Test Python 39 FIPS': { build job: 'RT-FIPS-PyConnector39',parameters: params},
           )
         }
       }

README.md

@@ -15,7 +15,7 @@ using the Snowflake JDBC or ODBC drivers.
 
 The connector has **no** dependencies on JDBC or ODBC.
 It can be installed using ``pip`` on Linux, Mac OSX, and Windows platforms
-where Python 3.8.0 (or higher) is installed.
+where Python 3.9.0 (or higher) is installed.
 
 Snowflake Documentation is available at:
 https://docs.snowflake.com/
@@ -27,7 +27,7 @@ https://community.snowflake.com/s/article/How-To-Submit-a-Support-Case-in-Snowfl
 
 ### Locally
 
-Install Python 3.8.0 or higher. Clone the Snowflake Connector for Python repository, then run the following commands
+Install a supported Python version. Clone the Snowflake Connector for Python repository, then run the following commands
 to create a wheel package using PEP-517 build:
 
 ```shell
@@ -42,7 +42,7 @@ Find the `snowflake_connector_python*.whl` package in the `./dist` directory.
 ### In Docker
 Or use our Dockerized build script `ci/build_docker.sh` and find the built wheel files in `dist/repaired_wheels`.
 
-Note: `ci/build_docker.sh` can be used to compile only certain versions, like this: `ci/build_docker.sh "3.8 3.9"`
+Note: `ci/build_docker.sh` can be used to compile only certain versions, like this: `ci/build_docker.sh "3.9 3.10"`
 
 ## Code hygiene and other utilities
 These tools are integrated into `tox` to allow us to easily set them up universally on any computer.

ci/build_darwin.sh

@@ -2,13 +2,8 @@
 #
 # Build Snowflake Python Connector on Mac
 # NOTES:
-#   - To compile only a specific version(s) pass in versions like: `./build_darwin.sh "3.8 3.9"`
-arch=$(uname -m)
-if [[ "$arch" == "arm64" ]]; then
-  PYTHON_VERSIONS="${1:-3.8 3.9 3.10 3.11 3.12}"
-else
-  PYTHON_VERSIONS="${1:-3.8 3.9 3.10 3.11 3.12}"
-fi
+#   - To compile only a specific version(s) pass in versions like: `./build_darwin.sh "3.9 3.10"`
+PYTHON_VERSIONS="${1:-3.9 3.10 3.11 3.12 3.13}"
 
 THIS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 CONNECTOR_DIR="$(dirname "${THIS_DIR}")"

ci/build_docker.sh

@@ -2,7 +2,7 @@
 #
 # Build Snowflake Python Connector in Docker
 # NOTES:
-#   - To compile only a specific version(s) pass in versions like: `./build_docker.sh "3.8 3.9"`
+#   - To compile only a specific version(s) pass in versions like: `./build_docker.sh "3.9 3.10"`
 set -o pipefail
 
 THIS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

ci/build_linux.sh

@@ -3,11 +3,11 @@
 # Build Snowflake Python Connector on Linux
 # NOTES:
 #   - This is designed to ONLY be called in our build docker image
-#   - To compile only a specific version(s) pass in versions like: `./build_linux.sh "3.8 3.9"`
+#   - To compile only a specific version(s) pass in versions like: `./build_linux.sh "3.9 3.10"`
 set -o pipefail
 
 U_WIDTH=16
-PYTHON_VERSIONS="${1:-3.8 3.9 3.10 3.11 3.12}"
+PYTHON_VERSIONS="${1:-3.9 3.10 3.11 3.12 3.13}"
 THIS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 CONNECTOR_DIR="$(dirname "${THIS_DIR}")"
 DIST_DIR="${CONNECTOR_DIR}/dist"

ci/build_windows.bat

@@ -6,14 +6,14 @@
 SET SCRIPT_DIR=%~dp0
 SET CONNECTOR_DIR=%~dp0\..\
 
-set python_versions= 3.8 3.9 3.10 3.11 3.12
+set python_versions= 3.9 3.10 3.11 3.12 3.13
 
 cd %CONNECTOR_DIR%
 
 set venv_dir=%WORKSPACE%\venv-flake8
 if %errorlevel% neq 0 goto :error
 
-py -3.8 -m venv %venv_dir%
+py -3.9 -m venv %venv_dir%
 if %errorlevel% neq 0 goto :error
 
 call %venv_dir%\scripts\activate

ci/docker/connector_build/Dockerfile

@@ -14,6 +14,4 @@ WORKDIR /home/user
 RUN chmod 777 /home/user
 RUN git clone https://github.com/matthew-brett/multibuild.git && cd /home/user/multibuild && git checkout bfc6d8b82d8c37b8ca1e386081fd800e81c6ab4a
 
-ENV PATH="${PATH}:/opt/python/cp37-cp37m/bin:/opt/python/cp38-cp38/bin:/opt/python/cp39-cp39/bin:/opt/python/cp310-cp310/bin:/opt/python/cp311-cp311/bin:/opt/python/cp312-cp312/bin"
-
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

ci/docker/connector_test/Dockerfile

@@ -3,6 +3,10 @@ FROM $BASE_IMAGE
 
 RUN yum install -y java-11-openjdk
 
+# TODO: When there are prebuilt wheels accessible for our dependencies (i.e. numpy)
+# for Python 3.13 this rust cargo install command can be removed.
+RUN yum -y install rust cargo
+
 # This is to solve permission issue, read https://denibertovic.com/posts/handling-permissions-with-docker-volumes/
 ARG GOSU_URL=https://github.com/tianon/gosu/releases/download/1.14/gosu-amd64
 ENV GOSU_PATH $GOSU_URL
@@ -14,6 +18,5 @@ RUN chmod +x /usr/local/bin/entrypoint.sh
 
 WORKDIR /home/user
 RUN chmod 777 /home/user
-ENV PATH="${PATH}:/opt/python/cp37-cp37m/bin:/opt/python/cp38-cp38/bin/:/opt/python/cp39-cp39/bin/:/opt/python/cp310-cp310/bin/:/opt/python/cp311-cp311/bin/:/opt/python/cp312-cp312/bin/"
 
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

ci/docker/connector_test_fips/Dockerfile

@@ -18,7 +18,7 @@ RUN sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo && \
 
 RUN yum clean all && \
     yum install -y redhat-rpm-config gcc libffi-devel openssl openssl-devel && \
-    yum install -y python38 python38-devel && \
+    yum install -y python39 python39-devel && \
     yum install -y java-11-openjdk && \
     yum clean all && \
     rm -rf /var/cache/yum

ci/docker/connector_test_lambda/Dockerfile313

@@ -0,0 +1,29 @@
+FROM public.ecr.aws/lambda/python:3.13-x86_64
+
+WORKDIR /home/user/snowflake-connector-python
+
+# TODO: When there are prebuilt wheels accessible for our dependencies (i.e. numpy)
+# for Python 3.13 all dnf ... commands installing building kits can be removed.
+
+# Install necessary packages and compilers - we need to build numpy for newer version
+# Update dnf and install development tools
+RUN dnf -y update && \
+    dnf -y install \
+    gcc \
+    gcc-c++ \
+    make \
+    python3-devel \
+    openblas-devel \
+    lapack-devel && \
+    dnf clean all
+RUN dnf -y install rust cargo
+RUN dnf -y upgrade
+
+
+RUN chmod 777 /home/user/snowflake-connector-python
+ENV PATH="${PATH}:/opt/python/cp313-cp313/bin/"
+ENV PYTHONPATH="${PYTHONPATH}:/home/user/snowflake-connector-python/ci/docker/connector_test_lambda/"
+
+RUN pip3 install -U pip setuptools wheel tox>=4
+
+CMD [ "app.handler" ]