[ https://issues.apache.org/jira/browse/SPARK-1368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust updated SPARK-1368: ------------------------------------ Assignee: Cheng Lian > HiveTableScan is slow > --------------------- > > Key: SPARK-1368 > URL: https://issues.apache.org/jira/browse/SPARK-1368 > Project: Spark > Issue Type: Bug > Components: SQL > Reporter: Michael Armbrust > Assignee: Cheng Lian > Fix For: 1.1.0 > > > The major issues here are the use of functional programming (.map, .foreach) > and the creation of a new Row object for each output tuple. We should switch > to while loops in the critical path and a single MutableRow per partition. -- This message was sent by Atlassian JIRA (v6.2#6252)