Returns the mode of all values in each group. In the event of a tie between two or more values from value_expression, a row per result is returned. MODE is a single-threaded function.
To invoke the time series version of this function, use the GROUP BY TIME clause. For more information, see GROUP BY TIME Clause.
The return value is the same data type as the input.
Nulls are not included in the result computation.
MODE is valid only for numeric data.