io.prestosql.sql.analyzer

Class QueryExplainer

java.lang.Object

io.prestosql.sql.analyzer.QueryExplainer

public class QueryExplainer
extends Object

Constructor Summary

Constructors

Constructor and Description
QueryExplainer(List<PlanOptimizer> planOptimizers, PlanFragmenter planFragmenter, Metadata metadata, AccessControl accessControl, SqlParser sqlParser, StatsCalculator statsCalculator, CostCalculator costCalculator, Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)
QueryExplainer(PlanOptimizers planOptimizers, PlanFragmenter planFragmenter, Metadata metadata, AccessControl accessControl, SqlParser sqlParser, StatsCalculator statsCalculator, CostCalculator costCalculator, Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)

Method Summary

Modifier and Type	Method and Description
Analysis	analyze(Session session, Statement statement, List<Expression> parameters, WarningCollector warningCollector)
String	getGraphvizPlan(Session session, Statement statement, ExplainType.Type planType, List<Expression> parameters, WarningCollector warningCollector)
String	getJsonPlan(Session session, Statement statement, ExplainType.Type planType, List<Expression> parameters, WarningCollector warningCollector)
Plan	getLogicalPlan(Session session, Statement statement, List<Expression> parameters, WarningCollector warningCollector)
String	getPlan(Session session, Statement statement, ExplainType.Type planType, List<Expression> parameters, WarningCollector warningCollector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryExplainer

@Inject
public QueryExplainer(PlanOptimizers planOptimizers,
                              PlanFragmenter planFragmenter,
                              Metadata metadata,
                              AccessControl accessControl,
                              SqlParser sqlParser,
                              StatsCalculator statsCalculator,
                              CostCalculator costCalculator,
                              Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)

QueryExplainer

public QueryExplainer(List<PlanOptimizer> planOptimizers,
                      PlanFragmenter planFragmenter,
                      Metadata metadata,
                      AccessControl accessControl,
                      SqlParser sqlParser,
                      StatsCalculator statsCalculator,
                      CostCalculator costCalculator,
                      Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)

Method Detail

analyze

public Analysis analyze(Session session,
                        Statement statement,
                        List<Expression> parameters,
                        WarningCollector warningCollector)

getPlan

public String getPlan(Session session,
                      Statement statement,
                      ExplainType.Type planType,
                      List<Expression> parameters,
                      WarningCollector warningCollector)

getGraphvizPlan

public String getGraphvizPlan(Session session,
                              Statement statement,
                              ExplainType.Type planType,
                              List<Expression> parameters,
                              WarningCollector warningCollector)

getJsonPlan

public String getJsonPlan(Session session,
                          Statement statement,
                          ExplainType.Type planType,
                          List<Expression> parameters,
                          WarningCollector warningCollector)

getLogicalPlan

public Plan getLogicalPlan(Session session,
                           Statement statement,
                           List<Expression> parameters,
                           WarningCollector warningCollector)