From 51c57a5f0a926bdc2ef8b9b8339ebf798e3da730 Mon Sep 17 00:00:00 2001
From: Andrew Mayorov <encube.ul@gmail.com>
Date: Fri, 13 Oct 2023 16:46:41 +0700
Subject: [PATCH] fix(cass): avoid using aggregates in healthcheck query

Otherwise, this query will produce warning message per each
healthcheck, telling the user:
```
WARN  <...> - Aggregation query used without partition key
```
---
 apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra.app.src    | 2 +-
 .../src/emqx_bridge_cassandra_connector.erl                     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra.app.src b/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra.app.src
index 26028e8ab..59661d7c0 100644
--- a/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra.app.src
+++ b/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra.app.src
@@ -1,6 +1,6 @@
 {application, emqx_bridge_cassandra, [
     {description, "EMQX Enterprise Cassandra Bridge"},
-    {vsn, "0.1.4"},
+    {vsn, "0.1.5"},
     {registered, []},
     {applications, [
         kernel,
diff --git a/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra_connector.erl b/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra_connector.erl
index 0610ee743..afea652ef 100644
--- a/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra_connector.erl
+++ b/apps/emqx_bridge_cassandra/src/emqx_bridge_cassandra_connector.erl
@@ -332,7 +332,7 @@ on_get_status(_InstId, #{pool_name := PoolName} = State) ->
     end.
 
 do_get_status(Conn) ->
-    ok == element(1, ecql:query(Conn, "SELECT count(1) AS T FROM system.local")).
+    ok == element(1, ecql:query(Conn, "SELECT cluster_name FROM system.local")).
 
 do_check_prepares(#{prepare_cql := Prepares}) when is_map(Prepares) ->
     ok;