[ https://issues.apache.org/jira/browse/SPARK-27980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li resolved SPARK-27980. ----------------------------- Resolution: Won't Fix > Ordered-Set Aggregate Functions > ------------------------------- > > Key: SPARK-27980 > URL: https://issues.apache.org/jira/browse/SPARK-27980 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Yuming Wang > Priority: Major > > ||Function||Direct Argument Type(s)||Aggregated Argument Type(s)||Return > Type||Partial Mode||Description|| > |{{mode() WITHIN GROUP (ORDER BY sort_expression)}}| |any sortable type|same > as sort expression|No|returns the most frequent input value (arbitrarily > choosing the first one if there are multiple equally-frequent results)| > |{{percentile_cont(_fraction_}}) WITHIN GROUP (ORDER BY > {{sort_expression}})|{{double precision}}|{{double precision}} or > {{interval}}|same as sort expression|No|continuous percentile: returns a > value corresponding to the specified fraction in the ordering, interpolating > between adjacent input items if needed| > |{{percentile_cont(_fractions_}}) WITHIN GROUP (ORDER BY > {{sort_expression}})|{{double precision[]}}|{{double precision}} or > {{interval}}|array of sort expression's type|No|multiple continuous > percentile: returns an array of results matching the shape of the > _{{fractions}}_ parameter, with each non-null element replaced by the value > corresponding to that percentile| > |{{percentile_disc(_fraction_}}) WITHIN GROUP (ORDER BY > {{sort_expression}})|{{double precision}}|any sortable type|same as sort > expression|No|discrete percentile: returns the first input value whose > position in the ordering equals or exceeds the specified fraction| > |{{percentile_disc(_fractions_}}) WITHIN GROUP (ORDER BY > {{sort_expression}})|{{double precision[]}}|any sortable type|array of sort > expression's type|No|multiple discrete percentile: returns an array of > results matching the shape of the _{{fractions}}_ parameter, with each > non-null element replaced by the input value corresponding to that percentile| > [https://www.postgresql.org/docs/11/functions-aggregate.html#FUNCTIONS-ORDEREDSET-TABLE] -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org