fix: pin mysql-connector-python version and update classifiers in pyproject.toml

Author: cofin

Makefile

@@ -78,6 +78,11 @@ upgrade:                                            ## Upgrade all dependencies
 	@echo "${OK} Dependencies updated 🔄"
 	@uv run pre-commit autoupdate
 	@echo "${OK} Updated Pre-commit hooks 🔄"
+	@uv lock >/dev/null 2>&1
+	@echo ""
+	@echo "${WARN} mysql-connector-python is pinned via [tool.uv] exclude-newer-package in pyproject.toml"
+	@echo "${INFO} Check https://pypi.org/project/mysql-connector-python/#files for Python 3.12+ wheels."
+	@echo "${INFO} Once Oracle fixes their packaging, remove the constraint from pyproject.toml."
 
 .PHONY: lock
 lock:                                              ## Rebuild lockfiles from scratch

pyproject.toml

@@ -1,5 +1,16 @@
 [project]
 authors = [{ name = "Cody Fincher", email = "[email protected]" }]
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
+  "Programming Language :: Python :: 3 :: Only",
+  "Typing :: Typed",
+]
 dependencies = [
   "typing-extensions",
   "sqlglot>=19.9.0",
@@ -14,17 +25,6 @@ name = "sqlspec"
 readme = "README.md"
 requires-python = ">=3.10, <4.0"
 version = "0.38.1"
-classifiers = [
-    "Development Status :: 5 - Production/Stable",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13",
-    "Programming Language :: Python :: 3.14",
-    "Programming Language :: Python :: 3 :: Only",
-    "Typing :: Typed",
-]
 
 [project.urls]
 Discord = "https://discord.gg/litestar"
@@ -148,6 +148,12 @@ test = [
   "pytest-timeout>=2.3.1",
 ]
 
+[tool.uv]
+# NOTE: mysql-connector-python 9.6.0 (released 2026-01-21) removed Python 3.12+ wheels.
+# This is an Oracle packaging bug. Pinning to versions before that date until fixed.
+# Check https://pypi.org/project/mysql-connector-python/#files for updates.
+exclude-newer-package = { mysql-connector-python = "2026-01-20" }
+
 [project.scripts]
 sqlspec = "sqlspec.__main__:run_cli"