Package org.apache.druid.query.filter.vector

Class StringObjectVectorValueMatcher

java.lang.Object

org.apache.druid.query.filter.vector.StringObjectVectorValueMatcher

All Implemented Interfaces:

VectorValueMatcherFactory

public class StringObjectVectorValueMatcher
extends Object
implements VectorValueMatcherFactory

String matcher on top of a VectorObjectSelector

Field Summary

Fields

Modifier and Type	Field	Description
protected final VectorObjectSelector	selector

Constructor Summary

Constructors

Constructor	Description
StringObjectVectorValueMatcher(VectorObjectSelector selector)

Method Summary

Modifier and Type	Method	Description
VectorValueMatcher	makeMatcher(Object matchValue, ColumnType matchValueType)	Specialized value matcher for equality used by EqualityFilter.
VectorValueMatcher	makeMatcher(String value)	Specialized value matcher for string equality used by SelectorDimFilter
VectorValueMatcher	makeMatcher(DruidPredicateFactory predicateFactory)

Methods inherited from class java.lang.Object

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

Field Details

selector

protected final VectorObjectSelector selector

Constructor Details

StringObjectVectorValueMatcher

public StringObjectVectorValueMatcher(VectorObjectSelector selector)

Method Details

makeMatcher

public VectorValueMatcher makeMatcher(@Nullable
 String value)

Description copied from interface: VectorValueMatcherFactory

Specialized value matcher for string equality used by SelectorDimFilter

Specified by:

makeMatcher in interface VectorValueMatcherFactory

makeMatcher

public VectorValueMatcher makeMatcher(Object matchValue,
 ColumnType matchValueType)

Description copied from interface: VectorValueMatcherFactory

Specialized value matcher for equality used by EqualityFilter. The matchValue parameter must be the appropriate Java type for the matchValueType ColumnType. Implementors can use this information to coerce the match value to the native type of the values to match against as necessary.

Specified by:

makeMatcher in interface VectorValueMatcherFactory

makeMatcher

public VectorValueMatcher makeMatcher(DruidPredicateFactory predicateFactory)

Specified by:

makeMatcher in interface VectorValueMatcherFactory