Class Unary-Operation-Node

Base class for transformer nodes with one input.

Part of:

package cl-perec, class unique-operation, class sort-operation, class projection-operation, class group-operation, class filter-operation, class delete-operation, class plan-node, class conversion-operation

Direct Superclass

plan-node

Direct Subclass

conversion-operationConverts the result-set to the expected result type.
delete-operation
filter-operationFilters the result-set by a boolean condition.
group-operationGroups records and computes aggregate functions.
projection-operationComputes a function of the input record.
sort-operation
unique-operationMake the records of the result-set unique.

Slot

binder
Function that creates a list of bindings when called with the name of the input record.
Initargs::binder; Accessors:binder-of; Type:function.
inputInitargs::input; Accessors:input-of; Type:plan-node.
queryInitargs::query; Accessors:query-of.

Direct Method

%optimize-plan