io.prestosql.sql.planner.sanity

Class ValidateDependenciesChecker

java.lang.Object

io.prestosql.sql.planner.sanity.ValidateDependenciesChecker

All Implemented Interfaces:

PlanSanityChecker.Checker

public final class ValidateDependenciesChecker
extends Object
implements PlanSanityChecker.Checker

Ensures that all dependencies (i.e., symbols in expressions) for a plan node are provided by its source nodes

Constructor Summary

Constructors

Constructor and Description
ValidateDependenciesChecker()

Method Summary

Modifier and Type	Method and Description
static void	validate(PlanNode plan)
void	validate(PlanNode plan, Session session, Metadata metadata, TypeAnalyzer typeAnalyzer, TypeProvider types, WarningCollector warningCollector)

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidateDependenciesChecker

public ValidateDependenciesChecker()

Method Detail

validate

public void validate(PlanNode plan,
                     Session session,
                     Metadata metadata,
                     TypeAnalyzer typeAnalyzer,
                     TypeProvider types,
                     WarningCollector warningCollector)

Specified by:

validate in interface PlanSanityChecker.Checker

validate

public static void validate(PlanNode plan)