[SPARK-19338] Always Identical Name for UDF in the EXPLAIN output

• 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: Takeshi Yamamuro
• Reporter: Xiao Li
• Created: 23/Jan/17 22:32
• Updated: 26/Jan/17 17:52
• Resolved: 26/Jan/17 17:52

Description

    sql("SELECT udf1(udf2(42))").explain()

== Physical Plan ==
*Project [UDF(UDF(42)) AS UDF(UDF(42))#7]
+- Scan OneRowRelation[]

Although udf1 and udf2 are different UDF, but the name in the plans are the same. It looks confusing.

Issue Links

• links to: [Github] Pull Request #16707 (maropu)