Sergey Shelukhin created HIVE-15672: ---------------------------------------
Summary: LLAP text cache: improve first query perf II Key: HIVE-15672 URL: https://issues.apache.org/jira/browse/HIVE-15672 Project: Hive Issue Type: Bug Reporter: Sergey Shelukhin Assignee: Sergey Shelukhin 1) Don't use ORC dictionary. 2) Use VectorDeserialize. 3) Don't parse the columns that are not included (cannot avoid reading them). 4) Send VRB to the pipeline and write ORC in parallel (in background). Also add an option to disable the encoding pipeline server-side. -- This message was sent by Atlassian JIRA (v6.3.4#6332)