Merge two sparse arrays.
Merge two sparse arrays.
The type of the first sparse array
The type of the second sparse array
The type of the returned sparse array
A function to merge individual values of the input sparse arrays
If defined, the materialization threshold to use in the new array. If not defined, the higher of the materialization thresholds of the two input arrays is used. Note that if both input sparse arrays are materialized, the output will be materialized no matter what threshold is used.
The first sparse array to merge
The second sparse array to merge
The merged arrays