Details
-
Sub-task
-
Status: In Progress
-
Major
-
Resolution: Unresolved
-
3.1.0
-
None
Description
In a SELECT statement, the QUALIFY clause filters the results of window functions.
QUALIFY does with window functions what HAVING does with aggregate functions and GROUP BY clauses.
In the execution order of a query, QUALIFY is therefore evaluated after window functions are computed.
Examples:
https://docs.snowflake.com/en/sql-reference/constructs/qualify.html#examples
More details:
https://docs.snowflake.com/en/sql-reference/constructs/qualify.html
https://docs.teradata.com/reader/2_MC9vCtAJRlKle2Rpb0mA/19NnI91neorAi7LX6SJXBw
