drexler-sky commented on code in PR #49338:
URL: https://github.com/apache/spark/pull/49338#discussion_r1900507521
##########
python/pyspark/sql/functions/builtin.py:
##########
@@ -15341,13 +15341,32 @@ def regexp_count(str: "ColumnOrName", regexp:
"ColumnOrName") -> Column:
Examples
--------
+ >>> from pyspark.sql import functions as sf
>>> df = spark.createDataFrame([("1a 2b 14m", r"\d+")], ["str", "regexp"])
- >>> df.select(regexp_count('str', lit(r'\d+')).alias('d')).collect()
- [Row(d=3)]
- >>> df.select(regexp_count('str', lit(r'mmm')).alias('d')).collect()
- [Row(d=0)]
- >>> df.select(regexp_count("str", col("regexp")).alias('d')).collect()
- [Row(d=3)]
+ >>> df.select('*', sf.regexp_count('str', sf.lit(r'\d+'))).show()
+ +---------+------+----------------------+
+ | str|regexp|regexp_count(str, \d+)|
+ +---------+------+----------------------+
+ |1a 2b 14m| \d+| 3|
+ +---------+------+----------------------+
Review Comment:
done thanks
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