zhengruifeng commented on code in PR #52153:
URL: https://github.com/apache/spark/pull/52153#discussion_r2306032782
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sql/api/src/main/scala/org/apache/spark/sql/functions.scala:
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@@ -2045,6 +2045,19 @@ object functions {
*/
def spark_partition_id(): Column = Column.fn("spark_partition_id")
+ /**
+ * Returns the partition ID specified by the given column expression for
direct shuffle
+ * partitioning. The input expression must evaluate to an integral type and
must not be null.
Review Comment:
will this partition id be changed by AQE?
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