From b054390eefdb5e9a58cbee1e8987ea83a1c53eb7 Mon Sep 17 00:00:00 2001
From: Cursor Agent <cursoragent@cursor.com>
Date: Sat, 7 Nov 2026 16:49:58 +0000
Subject: [PATCH] chore: set an explicit Prisma pool_timeout on DATABASE_URL

Surface MAIN_DB_POOL_TIMEOUT (20s) in the connection string so pool
checkout waits are intentional and adjustable, instead of relying on
Prisma's implicit 10s default.

Co-authored-by: David <Klakurka@users.noreply.github.com>
---
 .env      | 6 ++++--
 .env.test | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/.env b/.env
index af3d56868..9fd8f3413 100644
--- a/.env
+++ b/.env
@@ -5,12 +5,14 @@ MAIN_DB_USER='paybutton-user'
 MAIN_DB_HOST='db'
 MAIN_DB_PORT='3306'
 MAIN_DB_CONNECTION_LIMIT='50'
+# Seconds to wait for a free Prisma pool connection before failing (Prisma default is 10).
+MAIN_DB_POOL_TIMEOUT='20'
 
 SUPERTOKENS_DB_USER='st-user'
 SUPERTOKENS_DB_PASSWORD='st-password'
 
-DATABASE_URL="mysql://$MAIN_DB_USER:$MAIN_DB_PASSWORD@$MAIN_DB_HOST:$MAIN_DB_PORT/$MAIN_DB_NAME?charset=utf8mb4&connection_limit=$MAIN_DB_CONNECTION_LIMIT"
-SHADOW_DATABASE_URL="mysql://$MAIN_DB_USER:$MAIN_DB_PASSWORD@$MAIN_DB_HOST:$MAIN_DB_PORT/prisma-shadow-db?charset=utf8mb4&connection_limit=$MAIN_DB_CONNECTION_LIMIT"
+DATABASE_URL="mysql://$MAIN_DB_USER:$MAIN_DB_PASSWORD@$MAIN_DB_HOST:$MAIN_DB_PORT/$MAIN_DB_NAME?charset=utf8mb4&connection_limit=$MAIN_DB_CONNECTION_LIMIT&pool_timeout=$MAIN_DB_POOL_TIMEOUT"
+SHADOW_DATABASE_URL="mysql://$MAIN_DB_USER:$MAIN_DB_PASSWORD@$MAIN_DB_HOST:$MAIN_DB_PORT/prisma-shadow-db?charset=utf8mb4&connection_limit=$MAIN_DB_CONNECTION_LIMIT&pool_timeout=$MAIN_DB_POOL_TIMEOUT"
 
 
 ### These must be set in .env.local:
diff --git a/.env.test b/.env.test
index 188e118b7..33346f61c 100644
--- a/.env.test
+++ b/.env.test
@@ -13,5 +13,7 @@ MAIN_DB_PORT=3306
 SUPERTOKENS_DB_USER=st-user
 SUPERTOKENS_DB_PASSWORD=st-password
 
-DATABASE_URL="mysql://${MAIN_DB_USER}:${MAIN_DB_PASSWORD}@${MAIN_DB_HOST}:${MAIN_DB_PORT}/${MAIN_DB_NAME}?charset=utf8mb4"
-SHADOW_DATABASE_URL="mysql://${MAIN_DB_USER}:${MAIN_DB_PASSWORD}@${MAIN_DB_HOST}:${MAIN_DB_PORT}/prisma-shadow-db?charset=utf8mb4"
+MAIN_DB_CONNECTION_LIMIT='10'
+MAIN_DB_POOL_TIMEOUT='20'
+DATABASE_URL="mysql://${MAIN_DB_USER}:${MAIN_DB_PASSWORD}@${MAIN_DB_HOST}:${MAIN_DB_PORT}/${MAIN_DB_NAME}?charset=utf8mb4&connection_limit=${MAIN_DB_CONNECTION_LIMIT}&pool_timeout=${MAIN_DB_POOL_TIMEOUT}"
+SHADOW_DATABASE_URL="mysql://${MAIN_DB_USER}:${MAIN_DB_PASSWORD}@${MAIN_DB_HOST}:${MAIN_DB_PORT}/prisma-shadow-db?charset=utf8mb4&connection_limit=${MAIN_DB_CONNECTION_LIMIT}&pool_timeout=${MAIN_DB_POOL_TIMEOUT}"