[ https://issues.apache.org/jira/browse/HIVE-15335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matt McCline updated HIVE-15335: -------------------------------- Attachment: BUG-68382-WIP-1.patch > Fast Decimal > ------------ > > Key: HIVE-15335 > URL: https://issues.apache.org/jira/browse/HIVE-15335 > Project: Hive > Issue Type: Bug > Components: Hive > Reporter: Matt McCline > Assignee: Matt McCline > Priority: Critical > Attachments: BUG-68382-WIP-1.patch > > > Replace HiveDecimal implementation that currently represents the decimal > internally as a BigDecimal with a faster version that does not allocate extra > objects > Replace HiveDecimalWritable implementation with a faster version that has new > mutable* calls (e.g. mutableAdd, mutableEnforcePrecisionScale, etc) and > stores the result as a fast decimal instead of a slow byte array containing a > serialized BigInteger. > Provide faster ways to serialize/deserialize decimals. -- This message was sent by Atlassian JIRA (v6.3.4#6332)