cfquery array of arrays (multidimensional arrays)

How do I create a multidimensional array from a cfquery resultset output as an array (CF2021)?  I have a second query that has multiple values that matches a column (many to one) in the first query that would be the subarray.  I want them merged to make one array.  Is there a way to do this without looping through the first query and appending the second query now that cfquery can output an array?  It seems like this would be […]