From 949e8348fcb35274d1ff2c70da788bde5d3d3531 Mon Sep 17 00:00:00 2001
From: zhanghongtong <rory-z@outlook.com>
Date: Tue, 15 Jun 2021 18:51:53 +0800
Subject: [PATCH] chore(connector): ensure alllication start in mysql connector

---
 apps/emqx_connector/src/emqx_connector_mysql.erl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/emqx_connector/src/emqx_connector_mysql.erl b/apps/emqx_connector/src/emqx_connector_mysql.erl
index 41e52cef3..551732211 100644
--- a/apps/emqx_connector/src/emqx_connector_mysql.erl
+++ b/apps/emqx_connector/src/emqx_connector_mysql.erl
@@ -64,6 +64,7 @@ on_start(InstId, #{<<"server">> := {Host, Port},
                    <<"auto_reconnect">> := AutoReconn,
                    <<"pool_size">> := PoolSize} = Config) ->
     logger:info("starting mysql connector: ~p, config: ~p", [InstId, Config]),
+    {ok, _} = application:ensure_all_started(mysql),
     SslOpts = case maps:get(<<"ssl">>, Config) of
         true ->
             [{ssl, [{server_name_indication, disable} |