✨ Upgrade SQLAlchemy to 2.0, including initial work by farahats9 (#700)

Co-authored-by: Mohamed Farahat <[email protected]>
Co-authored-by: Stefan Borer <[email protected]>
Co-authored-by: Peter Landry <[email protected]>

Author: 4 people

.github/workflows/test.yml

@@ -56,6 +56,8 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
         run: python -m poetry install
       - name: Lint
+        # Do not run on Python 3.7 as mypy behaves differently
+        if: matrix.python-version != '3.7'
         run: python -m poetry run bash scripts/lint.sh
       - run: mkdir coverage
       - name: Test

pyproject.toml

@@ -31,9 +31,8 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.7"
-SQLAlchemy = ">=1.4.36,<2.0.0"
+SQLAlchemy = ">=2.0.0,<2.1.0"
 pydantic = "^1.9.0"
-sqlalchemy2-stubs = {version = "*", allow-prereleases = true}
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.0.1"
@@ -45,9 +44,10 @@ pillow = "^9.3.0"
 cairosvg = "^2.5.2"
 mdx-include = "^1.4.1"
 coverage = {extras = ["toml"], version = ">=6.2,<8.0"}
-fastapi = "^0.68.1"
-requests = "^2.26.0"
+fastapi = "^0.103.2"
 ruff = "^0.1.2"
+# For FastAPI tests
+httpx = "0.24.1"
 
 [build-system]
 requires = ["poetry-core"]
@@ -80,6 +80,12 @@ strict = true
 module = "sqlmodel.sql.expression"
 warn_unused_ignores = false
 
+[[tool.mypy.overrides]]
+module = "docs_src.*"
+disallow_incomplete_defs = false
+disallow_untyped_defs = false
+disallow_untyped_calls = false
+
 [tool.ruff]
 select = [
     "E",  # pycodestyle errors

scripts/generate_select.py

@@ -34,9 +34,9 @@ class Arg(BaseModel):
                 arg = Arg(name=f"entity_{i}", annotation=t_var)
                 ret_type = t_var
             else:
-                t_type = f"_TModel_{i}"
-                t_var = f"Type[{t_type}]"
-                arg = Arg(name=f"entity_{i}", annotation=t_var)
+                t_type = f"_T{i}"
+                t_var = f"_TCCA[{t_type}]"
+                arg = Arg(name=f"__ent{i}", annotation=t_var)
                 ret_type = t_type
             args.append(arg)
             return_types.append(ret_type)

sqlmodel/__init__.py

@@ -1,9 +1,12 @@
 __version__ = "0.0.11"
 
 # Re-export from SQLAlchemy
+from sqlalchemy.engine import create_engine as create_engine
 from sqlalchemy.engine import create_mock_engine as create_mock_engine
 from sqlalchemy.engine import engine_from_config as engine_from_config
 from sqlalchemy.inspection import inspect as inspect
+from sqlalchemy.pool import QueuePool as QueuePool
+from sqlalchemy.pool import StaticPool as StaticPool
 from sqlalchemy.schema import BLANK_SCHEMA as BLANK_SCHEMA
 from sqlalchemy.schema import DDL as DDL
 from sqlalchemy.schema import CheckConstraint as CheckConstraint
@@ -21,7 +24,6 @@
 from sqlalchemy.schema import PrimaryKeyConstraint as PrimaryKeyConstraint
 from sqlalchemy.schema import Sequence as Sequence
 from sqlalchemy.schema import Table as Table
-from sqlalchemy.schema import ThreadLocalMetaData as ThreadLocalMetaData
 from sqlalchemy.schema import UniqueConstraint as UniqueConstraint
 from sqlalchemy.sql import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT
 from sqlalchemy.sql import (
@@ -32,26 +34,14 @@
     LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,
 )
 from sqlalchemy.sql import alias as alias
-from sqlalchemy.sql import all_ as all_
-from sqlalchemy.sql import and_ as and_
-from sqlalchemy.sql import any_ as any_
-from sqlalchemy.sql import asc as asc
-from sqlalchemy.sql import between as between
 from sqlalchemy.sql import bindparam as bindparam
-from sqlalchemy.sql import case as case
-from sqlalchemy.sql import cast as cast
-from sqlalchemy.sql import collate as collate
 from sqlalchemy.sql import column as column
 from sqlalchemy.sql import delete as delete
-from sqlalchemy.sql import desc as desc
-from sqlalchemy.sql import distinct as distinct
 from sqlalchemy.sql import except_ as except_
 from sqlalchemy.sql import except_all as except_all
 from sqlalchemy.sql import exists as exists
-from sqlalchemy.sql import extract as extract
 from sqlalchemy.sql import false as false
 from sqlalchemy.sql import func as func
-from sqlalchemy.sql import funcfilter as funcfilter
 from sqlalchemy.sql import insert as insert
 from sqlalchemy.sql import intersect as intersect
 from sqlalchemy.sql import intersect_all as intersect_all
@@ -61,28 +51,19 @@
 from sqlalchemy.sql import literal as literal
 from sqlalchemy.sql import literal_column as literal_column
 from sqlalchemy.sql import modifier as modifier
-from sqlalchemy.sql import not_ as not_
 from sqlalchemy.sql import null as null
-from sqlalchemy.sql import nulls_first as nulls_first
-from sqlalchemy.sql import nulls_last as nulls_last
 from sqlalchemy.sql import nullsfirst as nullsfirst
 from sqlalchemy.sql import nullslast as nullslast
-from sqlalchemy.sql import or_ as or_
 from sqlalchemy.sql import outerjoin as outerjoin
 from sqlalchemy.sql import outparam as outparam
-from sqlalchemy.sql import over as over
-from sqlalchemy.sql import subquery as subquery
 from sqlalchemy.sql import table as table
 from sqlalchemy.sql import tablesample as tablesample
 from sqlalchemy.sql import text as text
 from sqlalchemy.sql import true as true
-from sqlalchemy.sql import tuple_ as tuple_
-from sqlalchemy.sql import type_coerce as type_coerce
 from sqlalchemy.sql import union as union
 from sqlalchemy.sql import union_all as union_all
 from sqlalchemy.sql import update as update
 from sqlalchemy.sql import values as values
-from sqlalchemy.sql import within_group as within_group
 from sqlalchemy.types import ARRAY as ARRAY
 from sqlalchemy.types import BIGINT as BIGINT
 from sqlalchemy.types import BINARY as BINARY
@@ -93,6 +74,8 @@
 from sqlalchemy.types import DATE as DATE
 from sqlalchemy.types import DATETIME as DATETIME
 from sqlalchemy.types import DECIMAL as DECIMAL
+from sqlalchemy.types import DOUBLE as DOUBLE
+from sqlalchemy.types import DOUBLE_PRECISION as DOUBLE_PRECISION
 from sqlalchemy.types import FLOAT as FLOAT
 from sqlalchemy.types import INT as INT
 from sqlalchemy.types import INTEGER as INTEGER
@@ -105,12 +88,14 @@
 from sqlalchemy.types import TEXT as TEXT
 from sqlalchemy.types import TIME as TIME
 from sqlalchemy.types import TIMESTAMP as TIMESTAMP
+from sqlalchemy.types import UUID as UUID
 from sqlalchemy.types import VARBINARY as VARBINARY
 from sqlalchemy.types import VARCHAR as VARCHAR
 from sqlalchemy.types import BigInteger as BigInteger
 from sqlalchemy.types import Boolean as Boolean
 from sqlalchemy.types import Date as Date
 from sqlalchemy.types import DateTime as DateTime
+from sqlalchemy.types import Double as Double
 from sqlalchemy.types import Enum as Enum
 from sqlalchemy.types import Float as Float
 from sqlalchemy.types import Integer as Integer
@@ -122,16 +107,38 @@
 from sqlalchemy.types import String as String
 from sqlalchemy.types import Text as Text
 from sqlalchemy.types import Time as Time
+from sqlalchemy.types import TupleType as TupleType
 from sqlalchemy.types import TypeDecorator as TypeDecorator
 from sqlalchemy.types import Unicode as Unicode
 from sqlalchemy.types import UnicodeText as UnicodeText
+from sqlalchemy.types import Uuid as Uuid
 
 # From SQLModel, modifications of SQLAlchemy or equivalents of Pydantic
-from .engine.create import create_engine as create_engine
 from .main import Field as Field
 from .main import Relationship as Relationship
 from .main import SQLModel as SQLModel
 from .orm.session import Session as Session
+from .sql.expression import all_ as all_
+from .sql.expression import and_ as and_
+from .sql.expression import any_ as any_
+from .sql.expression import asc as asc
+from .sql.expression import between as between
+from .sql.expression import case as case
+from .sql.expression import cast as cast
 from .sql.expression import col as col
+from .sql.expression import collate as collate
+from .sql.expression import desc as desc
+from .sql.expression import distinct as distinct
+from .sql.expression import extract as extract
+from .sql.expression import funcfilter as funcfilter
+from .sql.expression import not_ as not_
+from .sql.expression import nulls_first as nulls_first
+from .sql.expression import nulls_last as nulls_last
+from .sql.expression import or_ as or_
+from .sql.expression import over as over
 from .sql.expression import select as select
+from .sql.expression import tuple_ as tuple_
+from .sql.expression import type_coerce as type_coerce
+from .sql.expression import within_group as within_group
+from .sql.sqltypes import GUID as GUID
 from .sql.sqltypes import AutoString as AutoString