Re: [PR] [DRAFT][SPARK-53401] Enable Direct Passthrough Partitioning in the DataFrame API [spark]

["zhengruifeng (via GitHub)" <gi...@apache.org>]

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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