siddharthteotia commented on a change in pull request #4790: Support ORDER BY
for DISTINCT queries
URL: https://github.com/apache/incubator-pinot/pull/4790#discussion_r342852465
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/table/SimpleIndexedTable.java
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@@ -139,6 +144,14 @@ public int size() {
@Override
public Iterator<Record> iterator() {
+ if (_iterator == null) {
Review comment:
ConcurrentModificationException will not happen since Distinct code
controlls the usage of SimpleIndexedTable.
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