A selector generates values based on other values found
in a Row. The name parameters
to a selector specifies which column of the row to get
the values from.
Currently there are two supported selectors: a field selector and
and array selector.
FieldSelector selects the value of a given field.
StructSelector creates an array from the values of a given set of fields.
Trait for a LeapFrame selector.
A selector generates values based on other values found in a Row. The name parameters to a selector specifies which column of the row to get the values from.
Currently there are two supported selectors: a field selector and and array selector.
FieldSelector selects the value of a given field. StructSelector creates an array from the values of a given set of fields.