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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2022/01/25 12:07:18 UTC

[GitHub] [druid] clintropolis commented on a change in pull request #12105: perf: indexing: Introduce a bulk getValuesInto function to read values

clintropolis commented on a change in pull request #12105:
URL: https://github.com/apache/druid/pull/12105#discussion_r791645296



##########
File path: processing/src/main/java/org/apache/druid/segment/DimensionDictionary.java
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@@ -84,6 +84,19 @@ public T getValue(int id)
     }
   }
 
+  public void getValuesInto(int[] ids, T[] values)
+  {
+    lock.readLock().lock();
+    try {
+      for (int i = 0; i < ids.length; i++) {

Review comment:
       #12073 is adding a `StringDimensionDictionary`, so this method might be able to be a bit cleaner in the future, https://github.com/apache/druid/pull/12073/files#diff-f8b1f0a09275a697d95c1d716e7c9f7650cdd2d7021497018df75e4635e4377cR28




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