Fix first item in sequence memory leak from ref count increasing #251

Workflow file for this run

.github/workflows/ubuntu_build.yml at 7a710e7

	name: Ubuntu build

	on: [push, pull_request]

	jobs:
	run_tests:
	name: Run tests on Python ${{ matrix.python-version }}
	# ubuntu-20.04 supports more versions of Python than ubuntu-22.04
	# https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
	runs-on: ubuntu-20.04

	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

	services:

	mssql2017:
	image: mcr.microsoft.com/mssql/server:2017-latest
	ports:
	- 1401:1433
	env:
	ACCEPT_EULA: Y
	SA_PASSWORD: StrongPassword2017

	mssql2019:
	image: mcr.microsoft.com/mssql/server:2019-latest
	ports:
	- 1402:1433
	env:
	ACCEPT_EULA: Y
	SA_PASSWORD: StrongPassword2019

	mssql2022:
	image: mcr.microsoft.com/mssql/server:2022-latest
	ports:
	- 1403:1433
	env:
	ACCEPT_EULA: Y
	SA_PASSWORD: StrongPassword2022

	postgres:
	image: postgres:11
	env:
	POSTGRES_DB: postgres_db
	POSTGRES_USER: postgres_user
	POSTGRES_PASSWORD: postgres_pwd
	ports:
	- 5432:5432
	# needed because the postgres container does not provide a healthcheck
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

	steps:

	- name: Start MySQL service
	run: \|
	sudo systemctl start mysql.service

	- name: Check initial setup
	run: \|
	echo '*** echo $PATH'
	echo "$PATH"
	echo "*** odbcinst -j"
	odbcinst -j
	echo '*** ls -l /etc/odbc*.ini'
	ls -l /etc/odbc*.ini \|\| true
	echo "*** cat /etc/odbcinst.ini"
	cat /etc/odbcinst.ini
	echo "*** cat /etc/odbc.ini"
	cat /etc/odbc.ini

	- name: Install ODBC driver for SQL Server
	run: \|
	echo "*** apt-get install the driver"
	sudo ACCEPT_EULA=Y apt-get install --yes msodbcsql18
	echo '*** ls -l /usr/lib/x86_64-linux-gnu/odbc'
	ls -l /opt/microsoft/msodbcsql18/lib64 \|\| true

	- name: Install ODBC driver for PostgreSQL
	run: \|
	echo "*** apt-get install the driver"
	sudo apt-get install --yes odbc-postgresql
	echo '*** ls -l /usr/lib/x86_64-linux-gnu/odbc'
	ls -l /usr/lib/x86_64-linux-gnu/odbc \|\| true
	echo '*** add full paths to Postgres .so files in /etc/odbcinst.ini'
	sudo sed -i 's\|Driver=psqlodbca.so\|Driver=/usr/lib/x86_64-linux-gnu/odbc/psqlodbca.so\|g' /etc/odbcinst.ini
	sudo sed -i 's\|Driver=psqlodbcw.so\|Driver=/usr/lib/x86_64-linux-gnu/odbc/psqlodbcw.so\|g' /etc/odbcinst.ini
	sudo sed -i 's\|Setup=libodbcpsqlS.so\|Setup=/usr/lib/x86_64-linux-gnu/odbc/libodbcpsqlS.so\|g' /etc/odbcinst.ini

	- name: Install ODBC driver for MySQL
	run: \|
	cd "$RUNNER_TEMP"
	echo "*** download driver zip file"
	curl --silent --show-error --write-out "$CURL_OUTPUT_FORMAT" -O "https://www.mirrorservice.org/sites/ftp.mysql.com/Downloads/Connector-ODBC/8.0/${MYSQL_DRIVER}.tar.gz"
	ls -l "${MYSQL_DRIVER}.tar.gz"
	tar -xz -f "${MYSQL_DRIVER}.tar.gz"
	echo "*** copy driver file to /usr/lib"
	sudo cp -v "${MYSQL_DRIVER}/lib/libmyodbc8a.so" /usr/lib/x86_64-linux-gnu/odbc/
	sudo chmod a+r /usr/lib/x86_64-linux-gnu/odbc/libmyodbc8a.so
	echo "*** create odbcinst.ini entry"
	echo '[MySQL ODBC 8.0 ANSI Driver]' > mysql_odbcinst.ini
	echo 'Driver = /usr/lib/x86_64-linux-gnu/odbc/libmyodbc8a.so' >> mysql_odbcinst.ini
	echo 'UsageCount = 1' >> mysql_odbcinst.ini
	echo 'Threading = 2' >> mysql_odbcinst.ini
	sudo odbcinst -i -d -f mysql_odbcinst.ini
	env:
	CURL_OUTPUT_FORMAT: '%{http_code} %{filename_effective} %{size_download} %{time_total}\n'
	MYSQL_DRIVER: mysql-connector-odbc-8.0.22-linux-glibc2.12-x86-64bit

	- name: Check ODBC setup
	run: \|
	echo "*** odbcinst -j"
	odbcinst -j
	echo "*** cat /etc/odbcinst.ini"
	cat /etc/odbcinst.ini
	echo "*** cat /etc/odbc.ini"
	cat /etc/odbc.ini
	echo '*** ls -l /opt/microsoft/msodbcsql17/lib64'
	ls -l /opt/microsoft/msodbcsql17/lib64 \|\| true
	echo '*** ls -l /opt/microsoft/msodbcsql18/lib64'
	ls -l /opt/microsoft/msodbcsql18/lib64 \|\| true
	echo '*** ls -l /usr/lib/x86_64-linux-gnu/odbc'
	ls -l /usr/lib/x86_64-linux-gnu/odbc \|\| true

	- name: Create test databases in SQL Server
	run: \|
	echo "*** SQL Server 2017"
	docker exec -i "${{ job.services.mssql2017.id }}" /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'StrongPassword2017' -Q "SELECT @@VERSION" \|\| sleep 5
	docker exec -i "${{ job.services.mssql2017.id }}" /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'StrongPassword2017' -Q "CREATE DATABASE test"
	echo "*** SQL Server 2019"
	docker exec -i "${{ job.services.mssql2019.id }}" /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'StrongPassword2019' -Q "SELECT @@VERSION" \|\| sleep 5
	docker exec -i "${{ job.services.mssql2019.id }}" /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'StrongPassword2019' -Q "CREATE DATABASE test"
	echo "*** SQL Server 2022"
	docker exec -i "${{ job.services.mssql2022.id }}" /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'StrongPassword2022' -Q "SELECT @@VERSION" \|\| sleep 5
	docker exec -i "${{ job.services.mssql2022.id }}" /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'StrongPassword2022' -Q "CREATE DATABASE test"

	- name: Create test database in PostgreSQL
	run: \|
	echo "*** get version"
	psql -c "SELECT version()"
	echo "*** create database"
	psql -c "CREATE DATABASE test WITH encoding='UTF8' LC_COLLATE='en_US.utf8' LC_CTYPE='en_US.utf8'"
	echo "*** list databases"
	psql -l
	env:
	PGHOST: localhost
	PGPORT: 5432
	PGDATABASE: postgres_db
	PGUSER: postgres_user
	PGPASSWORD: postgres_pwd

	- name: Create test database in MySQL
	run: \|
	echo "*** get status"
	mysql --user=root --password=root --execute "STATUS"
	echo "*** create database"
	mysql --user=root --password=root --execute "CREATE DATABASE test"

	- uses: actions/checkout@v4.1.1

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5.0.0
	with:
	python-version: ${{ matrix.python-version }}
	allow-prereleases: true

	- name: Install Python dev dependencies
	# pyodbc doesn't have any Python dependencies, but we do need pytest for testing.
	run: \|
	cd "$GITHUB_WORKSPACE"
	python -m pip install --upgrade pip
	if [ -f requirements-dev.txt ]; then pip install -r requirements-dev.txt; fi

	- name: Build and install pyodbc
	run: \|
	cd "$GITHUB_WORKSPACE"
	echo "*** current python version"
	python -VV
	echo "*** pip install"
	python -m pip install .
	echo "*** pip freeze"
	python -m pip freeze --all
	echo "*** pyodbc version"
	python -c "import pyodbc; print(pyodbc.version)"
	echo "*** pyodbc drivers"
	python -c "import pyodbc; print('\n'.join(sorted(pyodbc.drivers())))"

	- name: Run PostgreSQL tests
	env:
	PYODBC_POSTGRESQL: "DRIVER={PostgreSQL Unicode};SERVER=localhost;PORT=5432;UID=postgres_user;PWD=postgres_pwd;DATABASE=test"
	run: \|
	cd "$GITHUB_WORKSPACE"
	python -m pytest "./tests/postgresql_test.py"

	- name: Run MySQL tests
	env:
	PYODBC_MYSQL: "DRIVER={MySQL ODBC 8.0 ANSI Driver};SERVER=localhost;UID=root;PWD=root;DATABASE=test;CHARSET=utf8mb4"
	run: \|
	cd "$GITHUB_WORKSPACE"
	python -m pytest "./tests/mysql_test.py"

	- name: Run SQL Server 2017 tests
	env:
	PYODBC_SQLSERVER: "DRIVER={ODBC Driver 17 for SQL Server};SERVER=localhost,1401;UID=sa;PWD=StrongPassword2017;DATABASE=test"
	run: \|
	cd "$GITHUB_WORKSPACE"
	python -m pytest "./tests/sqlserver_test.py"

	- name: Run SQL Server 2019 tests
	env:
	PYODBC_SQLSERVER: "DRIVER={ODBC Driver 18 for SQL Server};SERVER=localhost,1402;UID=sa;PWD=StrongPassword2019;DATABASE=test;Encrypt=Optional"
	run: \|
	cd "$GITHUB_WORKSPACE"
	python -m pytest "./tests/sqlserver_test.py"

	- name: Run SQL Server 2022 tests
	env:
	PYODBC_SQLSERVER: "DRIVER={ODBC Driver 18 for SQL Server};SERVER=localhost,1403;UID=sa;PWD=StrongPassword2022;DATABASE=test;Encrypt=Optional"
	run: \|
	cd "$GITHUB_WORKSPACE"
	python -m pytest "./tests/sqlserver_test.py"

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Fix first item in sequence memory leak from ref count increasing #251

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Fix first item in sequence memory leak from ref count increasing #251

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Workflow file for this run