kevinyu98 commented on a change in pull request #28120: [SPARK-31349][SQL][DOCS] Document built-in aggregate functions in SQL Reference URL: https://github.com/apache/spark/pull/28120#discussion_r403838480
########## File path: docs/sql-ref-functions-builtin-aggregate.md ########## @@ -19,4 +19,628 @@ license: | limitations under the License. --- -Aggregate functions \ No newline at end of file +Spark SQL provides build-in Aggregate functions defined in the dataset API and SQL interface. Aggregate functions +operate on a group of rows and return a single value. + +Spark SQL Aggregate functions are grouped as <code>agg_funcs</code> in spark SQL. Below is the list of functions. + +**Note:** Every below function has another signature which takes String as a column name instead of Column. Review comment: @maropu Thanks for pointing this out, I will change All to Many. Notice that some of the new aggregate functions don't have dataset API. Like `any/some/bool_or` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
