[SPARK-19543] from_json fails when the input row is empty

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.1.1, 2.2.0
• Component/s: SQL
• Assignee: Burak Yavuz
• Reporter: Burak Yavuz
• Created: 10/Feb/17 04:07
• Updated: 03/Jan/19 05:54
• Resolved: 10/Feb/17 11:56

Description

Using from_json on a column with an empty string results in: java.util.NoSuchElementException: head of empty list

Issue Links

• links to: [Github] Pull Request #16881 (brkyvz)
• links to: GitHub Pull Request #16881