[ https://issues.apache.org/jira/browse/HIVE-18211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colin Ma updated HIVE-18211: ---------------------------- Status: Patch Available (was: Open) > Support to read multiple level definition for Map type in Parquet file > ---------------------------------------------------------------------- > > Key: HIVE-18211 > URL: https://issues.apache.org/jira/browse/HIVE-18211 > Project: Hive > Issue Type: Sub-task > Reporter: Colin Ma > Assignee: Colin Ma > Attachments: HIVE-18211.001.patch > > > For the current implementation with VectorizedParquetRecordReader, only > following definition for map type is supported: > {code} > repeated group map (MAP_KEY_VALUE) { > required binary key (UTF8); optional binary value (UTF8);} > } > {code} > The implementation should support multiple level definition like: > {code} > optional group m1 (MAP) { > repeated group map (MAP_KEY_VALUE) > {required binary key (UTF8); optional binary value (UTF8);} > } > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)