yaooqinn commented on a change in pull request #26905: [SPARK-30266][SQL] Avoid 
 match error and int overflow in ApproximatePercentile
URL: https://github.com/apache/spark/pull/26905#discussion_r358769512
 
 

 ##########
 File path: 
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/ApproximatePercentile.scala
 ##########
 @@ -83,32 +83,32 @@ case class ApproximatePercentile(
   }
 
   // Mark as lazy so that accuracyExpression is not evaluated during tree 
transformation.
-  private lazy val accuracy: Int = accuracyExpression.eval().asInstanceOf[Int]
+  private lazy val accuracy: Long = 
accuracyExpression.eval().asInstanceOf[Long]
 
 Review comment:
   I checked some, Hive use integrals, presto use decimals(0, 1), oracle, 
snowflake do not expose accuracy.
   
   

----------------------------------------------------------------
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:
us...@infra.apache.org


With regards,
Apache Git Services

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

Reply via email to