Fix trailing comma issue in logs lib when filteringSelector is ""

grafana · Dec 11, 2024 · 6b10482 · 6b10482
1 parent b7b6b37
commit 6b10482
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/logs-lib/logs/variables.libsonnet b/logs-lib/logs/variables.libsonnet
@@ -52,8 +52,11 @@ function(
       + [self.regex_search],
 
     queriesSelector:
-      '%s,%s' % [
-        filterSelector,
-        utils.labelsToPromQLSelector(labels),
-      ],
+      std.join(
+        ',',
+        std.filter(function(x) std.length(x) > 0, [
+          filterSelector,
+          utils.labelsToPromQLSelector(labels),
+        ])
+      ),
   }