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Class Summary | |
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PlanOptimizer<O extends Operator,P extends OperatorPlan<O>> | A class to optimize plans. |
Rule<O extends Operator,P extends OperatorPlan<O>> | A rule for optimizing a plan. |
RuleMatcher<O extends Operator,P extends OperatorPlan<O>> | RuleMatcher contains the logic to determine whether a given rule matches. |
Transformer<O extends Operator,P extends OperatorPlan<O>> | Transformer represents one tranform that the optimizer can apply to a graph. |
Enum Summary | |
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Rule.WalkerAlgo |
Exception Summary | |
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OptimizerException |
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