pin macos-runners to macos-12 (#787)

(cherry picked from commit ddfc36c)

.github/workflows/main.yml

@@ -58,8 +58,6 @@ jobs:
           python -m pip install -r dev-requirements.txt
           python -m pip --version
           pre-commit --version
-          mypy --version
-          dbt --version
 
       - name: pre-commit hooks
         run: pre-commit run --all-files --show-diff-on-failure

.pre-commit-config.yaml

@@ -1,63 +1,50 @@
-# For more on configuring pre-commit hooks (see https://pre-commit.com/)
-
-# Force all unspecified python hooks to run python 3.8
 default_language_version:
-  python: python3
+    python: python3
 
 repos:
-- repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.4.0
-  hooks:
-  - id: check-yaml
-    args: [--unsafe]
-  - id: check-json
-  - id: end-of-file-fixer
-  - id: trailing-whitespace
-  - id: check-case-conflict
-- repo: https://github.com/psf/black
-  rev: 23.1.0
-  hooks:
-  - id: black
-    additional_dependencies: ['click~=8.1']
-    args:
-    - "--line-length=99"
-    - "--target-version=py38"
-  - id: black
-    alias: black-check
-    stages: [manual]
-    additional_dependencies: ['click~=8.1']
-    args:
-    - "--line-length=99"
-    - "--target-version=py38"
-    - "--check"
-    - "--diff"
-- repo: https://github.com/pycqa/flake8
-  rev: 6.0.0
-  hooks:
-  - id: flake8
-  - id: flake8
-    alias: flake8-check
-    stages: [manual]
-- repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.1.1
-  hooks:
-  - id: mypy
-    # N.B.: Mypy is... a bit fragile.
-    #
-    # By using `language: system` we run this hook in the local
-    # environment instead of a pre-commit isolated one.  This is needed
-    # to ensure mypy correctly parses the project.
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+    -   id: check-yaml
+        args: [--unsafe]
+    -   id: check-json
+    -   id: end-of-file-fixer
+    -   id: trailing-whitespace
+    -   id: check-case-conflict
+
+-   repo: https://github.com/psf/black
+    rev: 24.4.0
+    hooks:
+    -   id: black
+        args:
+        -   --line-length=99
+        -   --target-version=py38
+        -   --target-version=py39
+        -   --target-version=py310
+        -   --target-version=py311
+
+-   repo: https://github.com/pycqa/flake8
+    rev: 7.0.0
+    hooks:
+    -   id: flake8
+        exclude: tests/
+        args:
+        -   --max-line-length=99
+        -   --select=E,F,W
+        -   --ignore=E203,E501,E741,W503,W504
+        -   --per-file-ignores=*/__init__.py:F401
+        additional_dependencies: [flaky]
 
-    # It may cause trouble in that it adds environmental variables out
-    # of our control to the mix.  Unfortunately, there's nothing we can
-    # do about per pre-commit's author.
-    # See https://github.com/pre-commit/pre-commit/issues/730 for details.
-    args: [--show-error-codes, --ignore-missing-imports, --explicit-package-bases]
-    files: ^dbt/adapters/.*
-    language: system
-  - id: mypy
-    alias: mypy-check
-    stages: [manual]
-    args: [--show-error-codes, --pretty, --ignore-missing-imports, --explicit-package-bases]
-    files: ^dbt/adapters
-    language: system
+-   repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.9.0
+    hooks:
+    -   id: mypy
+        args:
+        -   --show-error-codes
+        -   --pretty
+        -   --ignore-missing-imports
+        -   --explicit-package-bases
+        files: ^dbt/adapters
+        additional_dependencies:
+        -   types-pytz
+        -   types-requests

dbt/adapters/redshift/connections.py

@@ -10,6 +10,7 @@
 from redshift_connector.utils.oids import get_datatype_name
 
 from dbt.adapters.sql import SQLConnectionManager
+import dbt.clients.agate_helper
 from dbt.contracts.connection import AdapterResponse, Connection, Credentials
 from dbt.contracts.util import Replaceable
 from dbt.dataclass_schema import FieldEncoder, dbtClassMixin, StrEnum, ValidationError
@@ -64,7 +65,7 @@ class UserSSLMode(StrEnum):
     @classmethod
     def default(cls) -> "UserSSLMode":
         # default for `psycopg2`, which aligns with dbt-redshift 1.4 and provides backwards compatibility
-        return cls.prefer
+        return cls("prefer")
 
 
 class RedshiftSSLMode(StrEnum):
@@ -74,11 +75,11 @@ class RedshiftSSLMode(StrEnum):
 
 SSL_MODE_TRANSLATION = {
     UserSSLMode.disable: None,
-    UserSSLMode.allow: RedshiftSSLMode.verify_ca,
-    UserSSLMode.prefer: RedshiftSSLMode.verify_ca,
-    UserSSLMode.require: RedshiftSSLMode.verify_ca,
-    UserSSLMode.verify_ca: RedshiftSSLMode.verify_ca,
-    UserSSLMode.verify_full: RedshiftSSLMode.verify_full,
+    UserSSLMode.allow: RedshiftSSLMode("verify-ca"),
+    UserSSLMode.prefer: RedshiftSSLMode("verify-ca"),
+    UserSSLMode.require: RedshiftSSLMode("verify-ca"),
+    UserSSLMode.verify_ca: RedshiftSSLMode("verify-ca"),
+    UserSSLMode.verify_full: RedshiftSSLMode("verify-full"),
 }
 
 

dbt/adapters/redshift/relation_configs/dist.py

@@ -23,7 +23,7 @@ class RedshiftDistStyle(StrEnum):
 
     @classmethod
     def default(cls) -> "RedshiftDistStyle":
-        return cls.auto
+        return cls("auto")
 
 
 @dataclass(frozen=True, eq=True, unsafe_hash=True)
@@ -102,7 +102,7 @@ def parse_model_node(cls, model_node: ModelNode) -> dict:
             config = {"diststyle": diststyle}
 
         else:
-            config = {"diststyle": RedshiftDistStyle.key.value, "distkey": dist}
+            config = {"diststyle": RedshiftDistStyle.key.value, "distkey": dist}  # type: ignore
 
         return config
 

dbt/adapters/redshift/relation_configs/materialized_view.py

@@ -56,7 +56,7 @@ class RedshiftMaterializedViewConfig(RedshiftRelationConfigBase, RelationConfigV
     database_name: str
     query: str
     backup: bool = True
-    dist: RedshiftDistConfig = RedshiftDistConfig(diststyle=RedshiftDistStyle.even)
+    dist: RedshiftDistConfig = RedshiftDistConfig(diststyle=RedshiftDistStyle.even)  # type: ignore
     sort: RedshiftSortConfig = RedshiftSortConfig()
     autorefresh: bool = False
 

dbt/adapters/redshift/relation_configs/sort.py

@@ -22,11 +22,11 @@ class RedshiftSortStyle(StrEnum):
 
     @classmethod
     def default(cls) -> "RedshiftSortStyle":
-        return cls.auto
+        return cls("auto")
 
     @classmethod
     def default_with_columns(cls) -> "RedshiftSortStyle":
-        return cls.compound
+        return cls("compound")
 
 
 @dataclass(frozen=True, eq=True, unsafe_hash=True)

dev-requirements.txt

@@ -4,28 +4,22 @@ git+https://github.com/dbt-labs/[email protected]#egg=dbt-core&subdirector
 git+https://github.com/dbt-labs/[email protected]#egg=dbt-tests-adapter&subdirectory=tests/adapter
 git+https://github.com/dbt-labs/[email protected]#egg=dbt-postgres&subdirectory=plugins/postgres
 
-# if version 1.x or greater -> pin to major version
-# if version 0.x -> pin to minor
-black~=23.3
-bumpversion~=0.6.0
-click~=8.1
-ddtrace~=1.16
-flake8~=6.0
-flaky~=3.7
-freezegun~=1.2
+# dev
 ipdb~=0.13.13
-mypy==1.4.1  # patch updates have historically introduced breaking changes
-pip-tools~=6.14
-pre-commit~=3.3
-pre-commit-hooks~=4.4
+pre-commit==3.7.0;python_version >="3.9"
+pre-commit==3.5.0;python_version <"3.9"
+
+# test
+ddtrace==2.3.0
+freezegun~=1.3
 pytest~=7.4
 pytest-csv~=3.0
 pytest-dotenv~=0.5.2
 pytest-logbook~=1.2
-pytest-xdist~=3.3
-pytz~=2023.3
-tox~=4.6
-types-pytz~=2023.3
-types-requests~=2.31
+pytest-xdist~=3.5
+tox~=4.11
+
+# build
+bumpversion~=0.6.0
 twine~=4.0
-wheel~=0.40
+wheel~=0.42

tests/unit/utils.py

@@ -2,6 +2,7 @@
 Note that all imports should be inside the functions to avoid import/mocking
 issues.
 """
+
 import string
 import os
 from unittest import mock