[GitHub] [spark] khalidmammadov commented on a diff in pull request #37662: [SPARK-40142][PYTHON][SQL][FOLLOW-UP] Make pyspark.sql.functions examples self-contained (part 3, 28 functions)

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

khalidmammadov commented on code in PR #37662:
URL: https://github.com/apache/spark/pull/37662#discussion_r955928703


##########
python/pyspark/sql/functions.py:
##########
@@ -2189,6 +2355,25 @@ def broadcast(df: DataFrame) -> DataFrame:
     Marks a DataFrame as small enough for use in broadcast joins.
 
     .. versionadded:: 1.6.0
+
+    Returns
+    -------
+    :class:`~pyspark.sql.DataFrame`
+        DataFrame marked as ready for broadcast join.
+
+    Examples
+    --------
+    >>> from pyspark.sql import types
+    >>> df = spark.createDataFrame([1, 2, 3, 3, 4], types.IntegerType())
+    >>> df_small = spark.range(3)
+    >>> df_b = broadcast(df_small)
+    >>> df.join(df_b, df.value == df_small.id).show()

Review Comment:
   The problem is that those IDs are subject to change from run to run and these docstring examples are run during tests/validations and setting them hardcoded will brake the builds.



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