[ https://issues.apache.org/jira/browse/HIVE-21240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
BELUGA BEHR updated HIVE-21240: ------------------------------- Status: Open (was: Patch Available) > JSON SerDe Deserialize Re-Write > ------------------------------- > > Key: HIVE-21240 > URL: https://issues.apache.org/jira/browse/HIVE-21240 > Project: Hive > Issue Type: Improvement > Components: Serializers/Deserializers > Affects Versions: 3.1.1, 4.0.0 > Reporter: BELUGA BEHR > Assignee: BELUGA BEHR > Priority: Major > Labels: pull-request-available > Fix For: 4.0.0 > > Attachments: HIVE-21240.1.patch, HIVE-21240.1.patch, > HIVE-21240.2.patch > > Time Spent: 10m > Remaining Estimate: 0h > > The JSON SerDe has a few issues, I will link them to this JIRA. > * Use Jackson Tree parser instead of manually parsing > * Added support for base-64 encoded data (the expected format when using JSON) > * Added support to skip blank lines (returns all columns as null values) > * Current JSON parser accepts, but does not apply, custom timestamp formats > in most cases > * Added some unit tests > * Added cache for column-name to column-index searches, currently O\(n\) for > each row processed, for each column in the row -- This message was sent by Atlassian JIRA (v7.6.3#76005)