Package com.yahoo.bullet.querying.evaluators

Interface Summary

Interface	Description
BinaryOperations.BinaryOperator
FieldEvaluator.FieldExtractor
NAryOperations.NAryOperator
UnaryOperations.UnaryOperator

Class Summary

Class	Description
BinaryEvaluator	An evaluator that applies a binary operator to the result of a left evaluator and the result of a right evaluator.
BinaryOperations	Binary operations used by BinaryEvaluator.
CastEvaluator	An evaluator that force casts the result of an evaluator to a given type.
Evaluator	Evaluators are built from expressions.
FieldEvaluator	An evaluator that extracts a given field from a BulletRecord.
ListEvaluator	An evaluator that returns a list of the results of a list of evaluators.
NAryEvaluator	An evaluator that applies an n-ary operator to the results of a list of evaluators.
NAryOperations
UnaryEvaluator	An evaluator that applies a unary operator to the result of an evaluator.
UnaryOperations	Unary operations used by UnaryEvaluator.
ValueEvaluator	An evaluator that returns a constant value.