yjshen opened a new issue, #5873: URL: https://github.com/apache/arrow-datafusion/issues/5873
### Is your feature request related to a problem or challenge? Implement the FILTER clause for aggregate functions (introduced in SQL:2003). This syntax allows for filtering before aggregation. ```sql SUM(<expression>) FILTER(WHERE <condition>) ``` ### Describe the solution you'd like _No response_ ### Describe alternatives you've considered _No response_ ### Additional context PostgreSQL: https://www.postgresql.org/docs/current/sql-expressions.html#SYNTAX-AGGREGATES Spark: https://spark.apache.org/docs/3.3.2/sql-ref-syntax-qry-select-groupby.html -- 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]
