Package io.prestosql.sql.planner.iterative.rule

Class RemoveUnsupportedDynamicFilters

java.lang.Object

io.prestosql.sql.planner.iterative.rule.RemoveUnsupportedDynamicFilters

All Implemented Interfaces:

PlanOptimizer

public class RemoveUnsupportedDynamicFilters
extends Object
implements PlanOptimizer

Dynamic filters are supported only right after TableScan and only if the subtree is on 1. the probe side of some downstream JoinNode or 2. the source side of some downstream SemiJoinNode node Dynamic filters are removed from JoinNode/SemiJoinNode if there is no consumer for it on probe/source side

Constructor Summary

Constructors

Constructor	Description
RemoveUnsupportedDynamicFilters(Metadata metadata)

Method Summary

Modifier and Type	Method	Description
PlanNode	optimize(PlanNode plan, Session session, TypeProvider types, SymbolAllocator symbolAllocator, PlanNodeIdAllocator idAllocator, WarningCollector warningCollector)

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoveUnsupportedDynamicFilters

public RemoveUnsupportedDynamicFilters(Metadata metadata)

Method Detail

optimize

public PlanNode optimize(PlanNode plan,
                         Session session,
                         TypeProvider types,
                         SymbolAllocator symbolAllocator,
                         PlanNodeIdAllocator idAllocator,
                         WarningCollector warningCollector)

Specified by:

optimize in interface PlanOptimizer