MAXBY

Finds the maximum of a list of numbers, partitioned by the unique values of a separate column

MAXBY(column, partition column )

Returns the maximum value in a column when grouped by unique values within a partition column

MAXBY() is a window function, which performs MAX() except partitioned by the unique values of a separate column.

Arguments

Output

Outputs the maximum value of a column when grouped by partition column

Example

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