[IMPALA-5642] [DOCS] Impala restrictions on using Hive UDFs

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: Impala 2.13.0, Impala 3.1.0
• Component/s: Docs
• Epic Color: ghx-label-6
• Assignee: Alexandra Rodoni
• Reporter: Bharath Vissapragada
• Created: 10/Jul/17 21:52
• Updated: 30/May/18 17:21
• Resolved: 30/May/18 17:21

Description

Along with the already stated restrictions on which Hive (Java) UDFs Impala accepts, we need to add the following.

Impala requires that the Hive/Java UDFs must extend 'org.apache.hadoop.hive.ql.exec.UDF' class