feat: support SQLALCHEMY_POOL_RESET_ON_RETURN config (#31156)

docker/.env.example

@@ -268,6 +268,8 @@ SQLALCHEMY_POOL_USE_LIFO=false
 # Number of seconds to wait for a connection from the pool before raising a timeout error.
 # Default is 30
 SQLALCHEMY_POOL_TIMEOUT=30
+# Connection pool reset behavior on return
+SQLALCHEMY_POOL_RESET_ON_RETURN=rollback
 
 # Maximum number of connections to the database
 # Default is 100

docker/docker-compose.yaml

@@ -70,6 +70,7 @@ x-shared-env: &shared-api-worker-env
   SQLALCHEMY_POOL_PRE_PING: ${SQLALCHEMY_POOL_PRE_PING:-false}
   SQLALCHEMY_POOL_USE_LIFO: ${SQLALCHEMY_POOL_USE_LIFO:-false}
   SQLALCHEMY_POOL_TIMEOUT: ${SQLALCHEMY_POOL_TIMEOUT:-30}
+  SQLALCHEMY_POOL_RESET_ON_RETURN: ${SQLALCHEMY_POOL_RESET_ON_RETURN:-rollback}
   POSTGRES_MAX_CONNECTIONS: ${POSTGRES_MAX_CONNECTIONS:-200}
   POSTGRES_SHARED_BUFFERS: ${POSTGRES_SHARED_BUFFERS:-128MB}
   POSTGRES_WORK_MEM: ${POSTGRES_WORK_MEM:-4MB}