Class for a selector that extracts the value of a field from a Row.
Trait for a LeapFrame selector.
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.
Class for a selector that constructs an array from values in a Row.
Class for a selector that constructs an array from values in a Row.
names of fields used to construct array
Companion object for selectors.
Companion object for selectors.
Provides implicit conversions for convenience.
Companion object for creating user defined functions.
Class for a selector that extracts the value of a field from a Row.
name of field to extract