chore(migration): Migrate code from googleapis/python-bigquery-sqlalchemy into packages/sqlalchemy-bigquery (#16046)

See #10990. 

This PR should be merged with a merge-commit, not a squash-commit, in
order to preserve the git history.

Author: chalmerlowe

.kokoro/system.sh

@@ -100,6 +100,7 @@ packages_with_system_tests=(
   "google-cloud-logging"
   "google-cloud-pubsub"
   "google-cloud-testutils"
+  "sqlalchemy-bigquery"
   "pandas-gbq"
 )
 

.librarian/state.yaml

@@ -4130,6 +4130,12 @@ libraries:
     preserve_regex: []
     remove_regex: []
     tag_format: '{id}-v{version}'
+  - id: sqlalchemy-bigquery
+    version: 1.16.0
+    last_generated_commit: ""
+    apis: []
+    source_roots:
+      - packages/sqlalchemy-bigquery
   - id: sqlalchemy-spanner
     version: 1.17.2
     last_generated_commit: ""

packages/sqlalchemy-bigquery/.coveragerc

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Generated by synthtool. DO NOT EDIT!
+[run]
+branch = True
+omit =
+  google/__init__.py
+  sqlalchemy_bigquery/requirements.py
+
+[report]
+fail_under = 100
+show_missing = True
+exclude_lines =
+    # Re-enable the standard pragma
+    pragma: NO COVER
+    # Ignore debug-only repr
+    def __repr__
+    # Ignore abstract methods
+    raise NotImplementedError
+omit =
+  */gapic/*.py
+  */proto/*.py
+  */core/*.py
+  */site-packages/*.py
+  sqlalchemy_bigquery/requirements.py

packages/sqlalchemy-bigquery/.flake8

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Generated by synthtool. DO NOT EDIT!
+[flake8]
+ignore = E203, E231, E266, E501, W503
+exclude =
+  # Exclude generated code.
+  **/proto/**
+  **/gapic/**
+  **/services/**
+  **/types/**
+  *_pb2.py
+
+  # Standard linting exemptions.
+  **/.nox/**
+  __pycache__,
+  .git,
+  *.pyc,
+  conf.py

packages/sqlalchemy-bigquery/.repo-metadata.json

@@ -0,0 +1,13 @@
+{
+    "name": "sqlalchemy-bigquery",
+    "name_pretty": "SQLAlchemy dialect for BigQuery",
+    "client_documentation": "https://googleapis.dev/python/sqlalchemy-bigquery/latest/index.html",
+    "release_level": "preview",
+    "language": "python",
+    "library_type": "INTEGRATION",
+    "repo": "googleapis/google-cloud-python",
+    "distribution_name": "sqlalchemy-bigquery",
+    "api_id": "bigquery.googleapis.com",
+    "default_version": "",
+    "codeowner_team": "@googleapis/python-core-client-libraries"
+}

packages/sqlalchemy-bigquery/AUTHORS

@@ -0,0 +1,26 @@
+# This is the list of sqlalchemy-bigquery's significant contributors.
+#
+# This does not necessarily list everyone who has contributed code,
+# especially since many employees of one corporation may be contributing.
+# To see the full list of contributors, see the revision history in
+# source control.
+alm (alonme)
+Arttu Modig (amodig)
+Blaine Hansen (blainehansen)
+Dmytro Karacheban
+Google LLC
+Harshal Sheth
+Jacob Hayes
+James Campbell
+Jim Fulton
+Joshua Carp
+Kurian (kuriancheeramelil)
+Maksym Voitko
+Maxim Zudilov (mxmzdlv)
+Maxime Beauchemin (mistercrunch)
+Romain Rigaux
+Sharoon Thomas (sharoonthomas)
+Sumedh Sakdeo
+Tim Swast (tswast)
+Vince Broz
+Wade Tsai