[HUDI-2123] Exception When Merge With Null-Value Field

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Component/s: spark
• Labels: pull-request-available
• Assignee: pengzhiwei
• Reporter: pengzhiwei
• Created: 02/Jul/21 09:15
• Updated: 30/Jul/21 23:23
• Resolved: 30/Jul/21 23:23

Description

Merge with null-value field will throw exception.

spark.sql(
  s"""
     |merge into h0
     |using (
     | select 1 as id, 'a1' as name, cast(null as string) as value, 1000 as ts
     | ) s0
     | on h0.id = s0.id
     | when not matched then insert *
     |""".stripMargin)

Issue Links

• is a child of: HUDI-1658 [UMBRELLA] Spark Sql Support For Hudi
• links to: GitHub Pull Request #3214