Uses of Interface
se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.simple.JoinPlanOptimizer
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Uses of JoinPlanOptimizer in se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.simple
Modifier and TypeClassDescriptionclass
This class implements a query optimizer[1] that builds left-deep query plans, for which it uses a greedy approach to determine the join order based on cardinality estimation, and then choose physical algorithm according to the estimated number of request to execute the joinclass
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An abstract base class for implementations ofJoinPlanOptimizer
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Modifier and TypeFieldDescriptionprotected final JoinPlanOptimizer
SimpleJoinOrderingQueryOptimizer.joinPlanOptimizer
ModifierConstructorDescriptionSimpleJoinOrderingQueryOptimizer
(JoinPlanOptimizer joinPlanOptimizer, LogicalToPhysicalPlanConverter l2pConverter)