Update PostgresClient.js (parse-community#7276)

Proper pg-monitor re-attachment logic.

Author: vitaly-t

package.json

@@ -19,7 +19,7 @@
   ],
   "license": "BSD-3-Clause",
   "dependencies": {
-    "@apollographql/graphql-playground-html": "1.6.26",
+    "@apollographql/graphql-playground-html": "1.6.27",
     "@graphql-tools/links": "6.2.5",
     "@graphql-tools/stitch": "6.2.4",
     "@graphql-tools/utils": "6.2.4",
@@ -43,7 +43,7 @@
     "intersect": "1.0.1",
     "jsonwebtoken": "8.5.1",
     "jwks-rsa": "1.12.2",
-    "ldapjs": "2.2.3",
+    "ldapjs": "2.2.4",
     "lodash": "4.17.21",
     "lru-cache": "5.1.1",
     "mime": "2.5.2",

src/Adapters/Storage/Postgres/PostgresClient.js

@@ -20,6 +20,9 @@ export function createClient(uri, databaseOptions) {
 
   if (process.env.PARSE_SERVER_LOG_LEVEL === 'debug') {
     const monitor = require('pg-monitor');
+    if(monitor.isAttached()) {
+      monitor.detach();
+    }
     monitor.attach(initOptions);
   }