org.jooq

Interface Explain

public interface Explain

Results of an DSLContext.explain(Query) call.

Author:

Lukas Eder

Method Summary

Modifier and Type	Method and Description
double	cost() The cost the database associated with the execution of the query.
String	plan() The formatted plan as returned by the database.
double	rows() The number of rows (cardinality) that is estimated to be returned by the query.

Method Detail

rows

double rows()

The number of rows (cardinality) that is estimated to be returned by the query.

This returns Double.NaN if rows could not be estimated.

cost

double cost()

The cost the database associated with the execution of the query.

This returns Double.NaN if cost could not be retrieved.

plan

String plan()

The formatted plan as returned by the database.