Added method BP::Model::ColumnType->arrayDimensions, which returns 0 when the column type is not the one from the elements of an array and more than one when it returns the number of dimensions of this array.
Added method BP::Model::ColumnType->arrayDimensions, which returns 0
when the column type is not the one from the elements of an array and
more than one when it returns the number of dimensions of this array.

inab/BP-Schema-tools