vvivekiyer commented on code in PR #12223:
URL: https://github.com/apache/pinot/pull/12223#discussion_r1449705450


##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/index/dictionary/DictionaryIndexType.java:
##########
@@ -91,6 +95,11 @@ public class DictionaryIndexType
   private static final Logger LOGGER = 
LoggerFactory.getLogger(DictionaryIndexType.class);
   private static final List<String> EXTENSIONS = 
Collections.singletonList(V1Constants.Dict.FILE_EXTENSION);
 
+  // Map containing columnName as key and the interner as value. The interner 
is common across all the segments.
+  // TODO: Check if tablename can be appended to the columnName.
+  private static Map<String, FALFInterner<String>> _strInternerInfoMap = new 
ConcurrentHashMap<>();
+  private static Map<String, FALFInterner<byte[]>> _byteInternerInfoMap = new 
ConcurrentHashMap<>();

Review Comment:
   Good point about keeping DictionaryIndexType stateless. I've moved the 
static interner maps to a singleton class.
   
   To keep the interners separate for similar column names across different 
tables, I've created an identifier uses both table name and column name. 



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org

Reply via email to