L. C. Hsieh created SPARK-34963:
-----------------------------------
Summary: Nested column pruning fails to extract case-insensitive
struct field from array
Key: SPARK-34963
URL: https://issues.apache.org/jira/browse/SPARK-34963
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.1.1, 3.0.2, 2.4.7, 3.2.0
Reporter: L. C. Hsieh
Assignee: L. C. Hsieh
Under case-insensitive mode, nested column pruning rule cannot correctly push
down extractor of a struct field of an array of struct, e.g.,
{code}
val query = spark.table("contacts").select("friends.First", "friends.MiDDle")
{code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
