Karen Coppage created HIVE-20980: ------------------------------------ Summary: Reinstate Parquet timestamp conversion between HS2 and UTC time zone Key: HIVE-20980 URL: https://issues.apache.org/jira/browse/HIVE-20980 Project: Hive Issue Type: Improvement Components: File Formats Reporter: Karen Coppage Assignee: Karen Coppage
[WIP] With HIVE-20007, Parquet timestamps became timezone-agnostic. This means that timestamps written after the change are read exactly as they were written; but timestamps stored before this change are effectively converted from the writing HS2 server time zone to GMT time zone. This patch reinstates the original behavior: timestamps are converted to UTC before write and from UTC before read. -- This message was sent by Atlassian JIRA (v7.6.3#76005)