HyukjinKwon 6868b40517 [SPARK-33020][PYTHON] Add nth_value as a PySpark function ... ### What changes were proposed in this pull request? `nth_value` was added at SPARK-27951. This PR adds the corresponding PySpark API. ### Why are the changes needed? To support the consistent APIs ### Does this PR introduce _any_ user-facing change? Yes, it introduces a new PySpark function API. ### How was this patch tested? Unittest was added. Closes #29899 from HyukjinKwon/SPARK-33020. Authored-by: HyukjinKwon <gurwls223@apache.org> Signed-off-by: Dongjoon Hyun <dhyun@apple.com>		2020-09-28 22:14:28 -07:00
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_static	[SPARK-32179][SPARK-32188][PYTHON][DOCS] Replace and redesign the documentation base	2020-07-27 17:49:21 +09:00
_templates	[SPARK-32179][SPARK-32188][PYTHON][DOCS] Replace and redesign the documentation base	2020-07-27 17:49:21 +09:00
development	[SPARK-32189][DOCS][PYTHON] Development - Setting up IDEs	2020-09-21 12:29:17 +09:00
getting_started	[SPARK-32982][BUILD] Remove hive-1.2 profiles in PIP installation option	2020-09-24 14:49:58 +09:00
migration_guide	[SPARK-32191][FOLLOW-UP][PYTHON][DOCS] Indent the table and reword the main page in migration guide	2020-09-01 15:08:03 +09:00
reference	[SPARK-33020][PYTHON] Add nth_value as a PySpark function	2020-09-28 22:14:28 -07:00
user_guide	[SPARK-32187][PYTHON][DOCS] Doc on Python packaging	2020-09-28 12:30:28 +09:00
conf.py	[SPARK-32180][PYTHON][DOCS][FOLLOW-UP] Rephrase and add some more information in installation guide	2020-09-20 10:58:17 +09:00
index.rst	[SPARK-32204][SPARK-32182][DOCS] Add a quickstart page with Binder integration in PySpark documentation	2020-08-26 12:23:24 +09:00