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Hyukjin Kwon commented on SPARK-20456: -------------------------------------- > Document `sql.functions.py`: 1. Document the common aggregate functions (`min`, `max`, `mean`, `count`, `collect_set`, `collect_list`, `stddev`, `variance`) I think we have documentations for ... min - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.min max - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.max mean - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.mean count - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.count collect_set - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.collect_set collect_list - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.collect_list stddev - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.stddev variance - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.variance in https://github.com/apache/spark/blob/3fbf0a5f9297f438bc92db11f106d4a0ae568613/python/pyspark/sql/functions.py > 2. Rename columns in datetime examples. Could you give some pointers? > 5. Document `lit` lit - https://spark.apache.org/docs/2.1.0/api/python/pyspark.sql.html#pyspark.sql.functions.lit It seems documented. > Document major aggregation functions for pyspark > ------------------------------------------------ > > Key: SPARK-20456 > URL: https://issues.apache.org/jira/browse/SPARK-20456 > Project: Spark > Issue Type: Documentation > Components: Documentation > Affects Versions: 2.1.0 > Reporter: Michael Patterson > > Document `sql.functions.py`: > 1. Document the common aggregate functions (`min`, `max`, `mean`, `count`, > `collect_set`, `collect_list`, `stddev`, `variance`) > 2. Rename columns in datetime examples. > 3. Add examples for `unix_timestamp` and `from_unixtime` > 4. Add note to all trigonometry functions that units are radians. > 5. Document `lit` -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org