Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/10942#discussion_r51235835
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
---
@@ -251,6 +262,69 @@ private[sql] object DataSourceStrategy extends
Strategy with Logging {
}
}
+ // Get the bucket ID based on the bucketing values.
+ // Restriction: Bucket pruning works iff the bucketing column has one
and only one column.
+ private def getBucketId(bucketColumn: Attribute, numBuckets: Int, value:
Any): Int = {
+ val mutableRow = new SpecificMutableRow(Seq(bucketColumn.dataType))
--- End diff --
How about using lazy?
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