cloud-fan commented on code in PR #42864:
URL: https://github.com/apache/spark/pull/42864#discussion_r1328209431
##########
python/pyspark/sql/column.py:
##########
@@ -712,11 +712,11 @@ def __getitem__(self, k: Any) -> "Column":
--------
>>> df = spark.createDataFrame([('abcedfg', {"key": "value"})], ["l",
"d"])
>>> df.select(df.l[slice(1, 3)], df.d['key']).show()
- +------------------+------+
- |substring(l, 1, 3)|d[key]|
- +------------------+------+
- | abc| value|
- +------------------+------+
+ +---------------+------+
+ |substr(l, 1, 3)|d[key]|
Review Comment:
To avoid this change, I think we can call `self.substring` in this method.
`df.l[slice(1, 3)]` does not require a certain function name, so keeping it as
it was is better.
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