Prasanth Jayachandran created HIVE-18006:
--------------------------------------------
Summary: Optimize memory footprint of HLLDenseRegister
Key: HIVE-18006
URL: https://issues.apache.org/jira/browse/HIVE-18006
Project: Hive
Issue Type: Bug
Affects Versions: 3.0.0
Reporter: Prasanth Jayachandran
{code}
private double[] invPow2Register;
{code}
seems to add up memory when caching column stats (#table * #partition * #cols).
This register can be pre-computed and stored as constant.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
