Package io.prestosql.sql.analyzer

Class QueryExplainer

java.lang.Object

io.prestosql.sql.analyzer.QueryExplainer

public class QueryExplainer
extends Object

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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,
                      TypeOperators typeOperators,
                      AccessControl accessControl,
                      SqlParser sqlParser,
                      StatsCalculator statsCalculator,
                      CostCalculator costCalculator,
                      Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)

QueryExplainer

public QueryExplainer(List<PlanOptimizer> planOptimizers,
                      PlanFragmenter planFragmenter,
                      Metadata metadata,
                      TypeOperators typeOperators,
                      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)