ektravel commented on code in PR #15669: URL: https://github.com/apache/druid/pull/15669#discussion_r1450985127
########## docs/querying/sql.md: ########## @@ -85,6 +87,121 @@ FROM clause, metadata tables are not considered datasources. They exist only in For more information about table, lookup, query, and join datasources, refer to the [Datasources](datasource.md) documentation. +## PIVOT + +:::info +The PIVOT operator is an [experimental feature](../development/experimental-features.md). +::: + +The PIVOT operator carries out an aggregation and transforms rows into columns in the output. + +The following is the general syntax for the PIVOT operator. Note that the PIVOT operator is enclosed in parentheses and forms part of the FORM clause of the query. + +```sql +PIVOT (aggregation_function(column_to_aggregate) + FOR [column_with_values_to_pivot] + IN ( [pivoted_column1], [pivoted_column2] ...) +) +``` + +PIVOT syntax parameters: + +* `aggregation_function`: An aggregation function such as SUM, COUNT, MIN, MAX, or AVG. Review Comment: In the Druid docs, most of description lists with bulleted run-in heading start text that follows colons with a capital letter. I can propose an exception to the style guide. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
