Jason Dere created HIVE-17611:
---------------------------------
Summary: Add new LazyBinary SerDe for faster writes
Key: HIVE-17611
URL: https://issues.apache.org/jira/browse/HIVE-17611
Project: Hive
Issue Type: Improvement
Components: Serializers/Deserializers
Reporter: Jason Dere
Assignee: Jason Dere
LazyBinarySerDe.serialize() ends up making getCategory()/getPrimitiveCategory()
calls for every column of every row. Tried some simple tests to eliminate these
calls for the non-vectorized version, this looks like it speeds up the writes
by ~3x.
Adding a LazyBinarySerDe2 class with this new implementation.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)