cloud-fan commented on code in PR #46880:
URL: https://github.com/apache/spark/pull/46880#discussion_r1756016808
##########
python/pyspark/sql/functions/builtin.py:
##########
@@ -11241,13 +11241,27 @@ def sentences(
) -> Column:
"""
Splits a string into arrays of sentences, where each sentence is an array
of words.
- The 'language' and 'country' arguments are optional, and if omitted, the
default locale is used.
+ The `language` and `country` arguments are optional,
+ When they are omitted:
+ 1.If they are both omitted, the `Locale.ROOT - locale(language='',
country='')` is used.
+ The `Locale.ROOT` is regarded as the base locale of all locales, and is
used as the
+ language/country neutral locale for the locale sensitive operations.
+ 2.If the `country` is omitted, the `locale(language, country='')` is used.
+ When they are null:
+ 1.If they are both `null`, the `Locale.US - locale(language='en',
country='US')` is used.
+ 2.If the `language` is null and the `country` is not null,
+ the `Locale.US - locale(language='en', country='US')` is used.
Review Comment:
so the user-specified `country` will be ignored?
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