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Marta Kuczora updated HIVE-21215: --------------------------------- Attachment: HIVE-21215.2.patch > Read Parquet INT64 timestamp > ---------------------------- > > Key: HIVE-21215 > URL: https://issues.apache.org/jira/browse/HIVE-21215 > Project: Hive > Issue Type: New Feature > Reporter: Karen Coppage > Assignee: Marta Kuczora > Priority: Major > Attachments: HIVE-21215.1.patch, HIVE-21215.2.patch > > > This patch enables Hive to start reading timestamps from Parquet written with > the new semantics: > With Parquet version 1.11, a new timestamp LogicalType with base INT64 and > the following metadata is introduced: > * boolean isAdjustedToUtc: marks whether the timestamp is converted to UTC > (aka Instant semantics) or not (LocalDateTime semantics). > * enum TimeUnit (NANOS, MICROS, MILLIS): granularity of timestamp > Upon reading, the semantics of these new timestamps will be determined by > their metadata, while the semantics of INT96 timestamps will continue to be > deduced from the writer metadata. > This feature will be behind a flag for now. -- This message was sent by Atlassian Jira (v8.3.4#803005)