Handle empty result sets in CTEs #99

	name: django-cte tests
	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python: ['3.8', '3.9', '3.10', '3.11', '3.12']
	django:
	- 'Django>=3.2,<3.3'
	- 'Django>=4.1,<4.2'
	- 'Django>=4.2,<4.3'
	services:
	postgres:
	image: postgres:latest
	env:
	POSTGRES_DB: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_USER: postgres
	ports:
	- 5432:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}
	- name: Setup
	run: \|
	python --version
	pip install --upgrade pip wheel
	pip install "${{ matrix.django }}" psycopg2-binary pynose flake8
	- name: Run tests
	env:
	DB_SETTINGS: >-
	{
	"ENGINE":"django.db.backends.postgresql_psycopg2",
	"NAME":"django_cte",
	"USER":"postgres",
	"PASSWORD":"postgres",
	"HOST":"localhost",
	"PORT":"5432"
	}
	run: nosetests -v --capture_output
	- name: Check style
	run: flake8 django_cte/ tests/

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