[SPARK-25002] Avro: revise the output record namespace

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.0
• Component/s: SQL
• Assignee: Gengliang Wang
• Reporter: Gengliang Wang
• Created: 02/Aug/18 17:26
• Updated: 03/Aug/18 05:30
• Resolved: 03/Aug/18 05:30

Description

Currently the output namespace is starting with "."

Although it is valid according to Avro spec, we should remove the starting dot in case of failures when the output file is read by other lib:

https://github.com/linkedin/goavro/pull/96

Issue Links

• links to: [Github] Pull Request #21974 (gengliangwang)