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)