Package org.apache.druid.segment.join.filter

Class Equiconditions

java.lang.Object

org.apache.druid.segment.join.filter.Equiconditions

public class Equiconditions
extends Object

Constructor Summary

Constructors

Constructor	Description
Equiconditions(Map<String,Set<Expr>> equiconditions)

Method Summary

Modifier and Type	Method	Description
boolean	doesFilterSupportDirectJoinFilterRewrite(Filter filterClause)
Set<Expr>	getLhsExprs(String rhsColumn)

Methods inherited from class java.lang.Object

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

Constructor Details

Equiconditions

public Equiconditions(Map<String,Set<Expr>> equiconditions)

Method Details

doesFilterSupportDirectJoinFilterRewrite

public boolean doesFilterSupportDirectJoinFilterRewrite(Filter filterClause)

Parameters:

filterClause - the filter.

Returns:

true if direct join filter rewrite is supported for the provided filter

getLhsExprs

@Nullable
public Set<Expr> getLhsExprs(String rhsColumn)