[GitHub] [spark] maryannxue commented on a change in pull request #25107: [SPARK-28344][SQL] detect ambiguous self-join and fail the query

[GitBox <gi...@apache.org>]

maryannxue commented on a change in pull request #25107: [SPARK-28344][SQL] detect ambiguous self-join and fail the query
URL: https://github.com/apache/spark/pull/25107#discussion_r307881443
 
 

 ##########
 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
 ##########
 @@ -794,6 +794,13 @@ object SQLConf {
       .booleanConf
       .createWithDefault(true)
 
+  val FAIL_AMBIGUOUS_SELF_JOIN =
 
 Review comment:
   Would `FAIL_AMBIGUOUS_DATASET_COLUMN_REF` be more accurate?
   And in the doc below, we can describe when this usually happens (e.g., with self-join).

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org