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mutable
A Database System for Research and Fast Prototyping
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This class provides additional information about an Operator
, e.g.
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#include <Operator.hpp>
Data Fields | |
QueryGraph::Subproblem | subproblem |
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double | estimated_cardinality |
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This class provides additional information about an Operator
, e.g.
the tables processed by this operator or the estimated cardinality of its result set.
Definition at line 27 of file Operator.hpp.
double m::OperatorInformation::estimated_cardinality |
the estimated cardinality of the result set of this
Operator
Definition at line 33 of file Operator.hpp.
QueryGraph::Subproblem m::OperatorInformation::subproblem |
the subproblem processed by this
Operator
's subplan
Definition at line 30 of file Operator.hpp.