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martijnvg · Sep 25, 2024 · fa39345 · fa39345
1 parent 348352a
commit fa39345
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...db/src/main/java/org/elasticsearch/xpack/logsdb/SyntheticSourceIndexSettingsProvider.java b/...db/src/main/java/org/elasticsearch/xpack/logsdb/SyntheticSourceIndexSettingsProvider.java
@@ -100,6 +100,7 @@ boolean newIndexHasSyntheticSourceUsage(
         tmpIndexMetadata.settings(finalResolvedSettings);
         // Create MapperService just to extract keyword dimension fields:
         try (var mapperService = mapperServiceFactory.apply(tmpIndexMetadata.build())) {
+            // combinedTemplateMappings can be null when creating system indices
             if (combinedTemplateMappings == null || combinedTemplateMappings.isEmpty()) {
                 // this can happen when creating a normal index that doesn't match any template and without mapping.
                 combinedTemplateMappings = List.of(new CompressedXContent("{}"));