From ec819e53cff8a9a62692e026ad2f5ec332f108c0 Mon Sep 17 00:00:00 2001
From: Teun Huijben <teun.huijben@czbiohub.org>
Date: Thu, 24 Sep 2026 14:17:17 -0700
Subject: [PATCH] depend on sqla[asyncio] to get greenlet

---
 pyproject.toml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index aa62d2b9..11124d51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,9 @@ dependencies = [
   "rstar-python>=0.2.0",
   "tqdm",
   "polars >= 1.36.0",
-  "sqlalchemy>=2",
+  # polars.read_database imports sqlalchemy.ext.asyncio unconditionally, and
+  # SQLAlchemy 2.1 moved greenlet out of its base deps into the asyncio extra.
+  "sqlalchemy[asyncio]>=2",
   "rich",
   "numba",
   "imagecodecs",