Github user merrimanr commented on a diff in the pull request:
https://github.com/apache/metron/pull/843#discussion_r152347116
--- Diff:
metron-interface/metron-rest/src/main/java/org/apache/metron/rest/service/impl/SearchServiceImpl.java
---
@@ -96,6 +96,11 @@ public GroupResponse group(GroupRequest groupRequest)
throws RestException {
@Override
public Map<String, FieldType> getColumnMetadata(List<String> indices)
throws RestException {
try {
+ if (indices == null || indices.isEmpty()) {
+ indices = getDefaultIndices();
--- End diff --
Done
---