ADAP-1123: Create the package subdirectory

.github/workflows/changelog-entry-check.yml

@@ -19,11 +19,7 @@ permissions:
 
 jobs:
     changelog-entry-check:
-        uses: dbt-labs/actions/.github/workflows/changelog-existence.yml@main
+        uses: dbt-labs/dbt-adapters/.github/workflows/_changelog-entry-check.yml@main
         with:
-            changelog_comment: >-
-                Thank you for your pull request! We could not find a changelog entry for this change.
-                For details on how to document a change, see the
-                [dbt-postgres contributing guide](https://github.com/dbt-labs/dbt-postgres/blob/main/CONTRIBUTING.md).
-            skip_label: "Skip Changelog"
+            pull-request: ${{ github.event.pull_request.number }}
         secrets: inherit

.github/workflows/code-quality.yml

@@ -40,11 +40,13 @@ jobs:
       - name: Update Adapters and Core branches
         if: ${{ contains(github.event_name, 'workflow_') }}
         shell: bash
-        run: ./.github/scripts/update_dev_packages.sh ${{ inputs.dbt_adapters_branch }} "main"
+        run: scripts/update_dev_packages.sh ${{ inputs.dbt_adapters_branch }} "main"
+        working-directory: ./dbt-postgres
 
       - name: Setup `hatch`
         uses: dbt-labs/dbt-adapters/.github/actions/setup-hatch@main
 
       - name: Run code quality
         shell: bash
         run: hatch run code-quality
+        working-directory: ./dbt-postgres

.github/workflows/integration-tests.yml

@@ -111,14 +111,16 @@ jobs:
       - name: Update Adapters and Core branches
         if: ${{ github.event_name == 'workflow_call' || github.event_name == 'workflow_dispatch'}}
         run: |
-          ./.github/scripts/update_dev_dependency_branches.sh \
+          scripts/update_dev_dependency_branches.sh \
             ${{ inputs.dbt_adapters_branch }} \
             ${{ inputs.dbt_core_branch }} \
             ${{ inputs.dbt_common_branch }}
           cat pyproject.toml
+        working-directory: ./dbt-postgres
 
       - name: Setup postgres
         run: psql -f ./scripts/setup_test_database.sql
+        working-directory: ./dbt-postgres
         env:
           PGHOST: localhost
           PGPORT: 5432
@@ -133,6 +135,7 @@ jobs:
 
       - name: Run integration tests
         run: hatch run integration-tests
+        working-directory: ./dbt-postgres
         env:
           POSTGRES_TEST_HOST: localhost
           POSTGRES_TEST_PORT: 5432
@@ -164,25 +167,29 @@ jobs:
           brew install postgresql
 
       - name: "Test psycopg2 name - default"
-        run: .github/scripts/psycopg2-check.sh
+        run: scripts/psycopg2-check.sh
+        working-directory: ./dbt-postgres
         env:
           PSYCOPG2_EXPECTED_NAME: psycopg2-binary
 
       - name: "Test psycopg2 name - invalid override"
-        run: .github/scripts/psycopg2-check.sh
+        run: scripts/psycopg2-check.sh
+        working-directory: ./dbt-postgres
         env:
           DBT_PSYCOPG2_NAME: rubber-baby-buggy-bumpers
           PSYCOPG2_EXPECTED_NAME: psycopg2-binary
 
       - name: "Test psycopg2 name - override"
-        run: .github/scripts/psycopg2-check.sh
+        run: scripts/psycopg2-check.sh
+        working-directory: ./dbt-postgres
         env:
           DBT_PSYCOPG2_NAME: psycopg2
           PSYCOPG2_EXPECTED_NAME: psycopg2-binary  # we have not implemented the hook yet, so this doesn't work
 
       - name: "Test psycopg2 name - manual override"
         # verify that the workaround documented in the `README.md` continues to work
-        run: .github/scripts/psycopg2-check.sh
+        run: scripts/psycopg2-check.sh
+        working-directory: ./dbt-postgres
         env:
           PSYCOPG2_WORKAROUND: true
           PSYCOPG2_EXPECTED_NAME: psycopg2

.github/workflows/release.yml

@@ -32,10 +32,15 @@ concurrency:
   group: "${{ github.workflow }}-${{ github.event_name }}-${{ inputs.version }}-${{ inputs.deploy-to }}"
   cancel-in-progress: true
 
+defaults:
+  run:
+    shell: bash
+    working-directory: ./dbt-postgres
+
 jobs:
   release-prep:
     name: "Release prep: generate changelog, bump version"
-    uses: dbt-labs/dbt-postgres/.github/workflows/release_prep_hatch.yml@main
+    uses: ./.github/workflows/release_prep_hatch.yml
     with:
       branch: ${{ inputs.branch }}
       version: ${{ inputs.version }}

.github/workflows/unit-tests.yml

@@ -39,3 +39,4 @@ jobs:
       - name: Run unit tests
         run: hatch run unit-tests
         shell: bash
+        working-directory: ./dbt-postgres

.github/workflows/version-bump.yml

@@ -20,6 +20,11 @@ on:
        description: 'The version number to bump to (ex. 1.2.0, 1.3.0b1)'
        required: true
 
+defaults:
+  run:
+    shell: bash
+    working-directory: ./dbt-postgres
+
 jobs:
   version_bump_and_changie:
     uses: dbt-labs/actions/.github/workflows/version-bump.yml@main

dbt-postgres/.changes/unreleased/Under the Hood-20241201-122244.yaml

@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: Migrate to a monorepo in dbt-adapters
+time: 2024-12-01T12:22:44.407931-05:00
+custom:
+  Author: mikealfare
+  Issue: "176"

dbt-postgres/hatch.toml

@@ -0,0 +1,62 @@
+[version]
+path = "src/dbt/adapters/postgres/__version__.py"
+
+[build.targets.sdist]
+packages = ["src/dbt/adapters", "src/dbt/include"]
+sources = ["src"]
+
+[build.targets.wheel]
+packages = ["src/dbt/adapters", "src/dbt/include"]
+sources = ["src"]
+
+[envs.default]
+dependencies = [
+    "dbt-adapters @ git+https://github.com/dbt-labs/dbt-adapters.git",
+    "dbt-common @ git+https://github.com/dbt-labs/dbt-common.git",
+    "dbt-tests-adapter @ git+https://github.com/dbt-labs/dbt-adapters.git#subdirectory=dbt-tests-adapter",
+    "dbt-core @ git+https://github.com/dbt-labs/dbt-core.git#subdirectory=core",
+    "pre-commit==3.7.0",
+    "freezegun",
+    "pytest",
+    "pytest-dotenv",
+    "pytest-mock",
+    "pytest-xdist",
+]
+[envs.default.env-vars]
+DBT_TEST_USER_1 = "dbt_test_user_1"
+DBT_TEST_USER_2 = "dbt_test_user_2"
+DBT_TEST_USER_3 = "dbt_test_user_3"
+[envs.default.scripts]
+setup = "pre-commit install"
+code-quality = "pre-commit run --all-files"
+unit-tests = "python -m pytest {args:tests/unit}"
+integration-tests = "python -m pytest {args:tests/functional}"
+docker-dev = [
+    "echo Does not support integration testing, only development and unit testing. See issue https://github.com/dbt-labs/dbt-postgres/issues/99",
+	"docker build -f docker/dev.Dockerfile -t dbt-postgres-dev .",
+	"docker run --rm -it --name dbt-postgres-dev -v $(pwd):/opt/code dbt-postgres-dev",
+]
+docker-prod = "docker build -f docker/Dockerfile -t dbt-postgres ."
+
+[envs.build]
+detached = true
+dependencies = [
+    "wheel",
+    "twine",
+    "check-wheel-contents",
+]
+[envs.build.scripts]
+check-all = [
+    "- check-wheel",
+    "- check-sdist",
+]
+check-wheel = [
+    "twine check dist/*",
+    "find ./dist/dbt_postgres-*.whl -maxdepth 1 -type f | xargs python -m pip install --force-reinstall --find-links=dist/",
+    "pip freeze | grep dbt-postgres",
+]
+check-sdist = [
+    "check-wheel-contents dist/*.whl --ignore W007,W008",
+    "find ./dist/dbt_postgres-*.gz -maxdepth 1 -type f | xargs python -m pip install --force-reinstall --find-links=dist/",
+    "pip freeze | grep dbt-postgres",
+]

dbt-postgres/pyproject.toml

@@ -0,0 +1,49 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+dynamic = ["version"]
+name = "dbt-postgres"
+description = "The set of adapter protocols and base functionality that supports integration with dbt-core"
+readme = "README.md"
+keywords = ["dbt", "adapter", "adapters", "database", "elt", "dbt-core", "dbt Core", "dbt Cloud", "dbt Labs", "postgres"]
+requires-python = ">=3.9.0"
+authors = [
+    { name = "dbt Labs", email = "[email protected]" },
+]
+maintainers = [
+    { name = "dbt Labs", email = "[email protected]" },
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+dependencies = [
+    "psycopg2-binary>=2.9,<3.0",
+    "dbt-adapters>=1.7.0,<2.0",
+    # add dbt-core to ensure backwards compatibility of installation, this is not a functional dependency
+    "dbt-core>=1.8.0",
+    # installed via dbt-adapters but used directly
+    "dbt-common>=1.0.4,<2.0",
+    "agate>=1.0,<2.0",
+]
+[project.urls]
+Homepage = "https://github.com/dbt-labs/dbt-postgres"
+Documentation = "https://docs.getdbt.com"
+Repository = "https://github.com/dbt-labs/dbt-postgres.git"
+Issues = "https://github.com/dbt-labs/dbt-postgres/issues"
+Changelog = "https://github.com/dbt-labs/dbt-postgres/blob/main/CHANGELOG.md"
+
+[tool.pytest]
+testpaths = [
+    "tests/functional",
+    "tests/unit",
+]