From 377d343161e619e250d2376af81b424f1eb9c84e Mon Sep 17 00:00:00 2001
From: Shicong Huang <shicong@google.com>
Date: Fri, 3 Apr 2020 10:47:42 -0400
Subject: [PATCH] Auto-apply JPA converters for map type (#520)

* Add map converter

* Delete old map usertype

* Refactor bind

* Change to use map entry

* Use Map.Entry