belugabehr commented on a change in pull request #807: URL: https://github.com/apache/hive/pull/807#discussion_r434761769
########## File path: serde/src/java/org/apache/hadoop/hive/serde2/avro/InstanceCache.java ########## @@ -51,20 +51,19 @@ public Instance retrieve(SeedObject hv) throws AvroSerdeException { * Retrieve (or create if it doesn't exist) the correct Instance for this * SeedObject using 'seenSchemas' to resolve circular references */ - public synchronized Instance retrieve(SeedObject hv, - Set<SeedObject> seenSchemas) throws AvroSerdeException { + public Instance retrieve(SeedObject hv, Set<SeedObject> seenSchemas) + throws AvroSerdeException { if(LOG.isDebugEnabled()) LOG.debug("Checking for hv: " + hv.toString()); if(cache.containsKey(hv)) { Review comment: I poked around a bit, nothing is obviously reentrant. Do you know where this is happening? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org