mutable
A Database System for Research and Fast Prototyping
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Data Fields
m::OperatorInformation Struct Reference

This class provides additional information about an Operator, e.g. More...

#include <Operator.hpp>

Collaboration diagram for m::OperatorInformation:
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Data Fields

QueryGraph::Subproblem subproblem
 

‍the subproblem processed by this Operator's subplan


 
double estimated_cardinality
 

‍the estimated cardinality of the result set of this Operator


 

Detailed Description

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.

Field Documentation

◆ estimated_cardinality

double m::OperatorInformation::estimated_cardinality

‍the estimated cardinality of the result set of this Operator

Definition at line 33 of file Operator.hpp.

◆ subproblem

QueryGraph::Subproblem m::OperatorInformation::subproblem

‍the subproblem processed by this Operator's subplan

Definition at line 30 of file Operator.hpp.


The documentation for this struct was generated from the following file: