io.druid.query.filter

Class LongValueMatcherColumnSelectorStrategy

java.lang.Object

io.druid.query.filter.LongValueMatcherColumnSelectorStrategy

All Implemented Interfaces:

ColumnSelectorStrategy, ValueMatcherColumnSelectorStrategy<BaseLongColumnValueSelector>

public class LongValueMatcherColumnSelectorStrategy
extends Object
implements ValueMatcherColumnSelectorStrategy<BaseLongColumnValueSelector>

Constructor Summary

Constructors

Constructor and Description
LongValueMatcherColumnSelectorStrategy()

Method Summary

Modifier and Type	Method and Description
ValueGetter	makeValueGetter(BaseLongColumnValueSelector selector) Create a ValueGetter.
ValueMatcher	makeValueMatcher(BaseLongColumnValueSelector selector, DruidPredicateFactory predicateFactory) Create a predicate-based ValueMatcher.
ValueMatcher	makeValueMatcher(BaseLongColumnValueSelector selector, String value) Create a single value ValueMatcher.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongValueMatcherColumnSelectorStrategy

public LongValueMatcherColumnSelectorStrategy()

Method Detail

makeValueMatcher

public ValueMatcher makeValueMatcher(BaseLongColumnValueSelector selector,
                                     String value)

Description copied from interface: ValueMatcherColumnSelectorStrategy

Create a single value ValueMatcher.

Specified by:

makeValueMatcher in interface ValueMatcherColumnSelectorStrategy<BaseLongColumnValueSelector>

Parameters:

selector - Column selector

value - Value to match against

Returns:

ValueMatcher that matches on 'value'

makeValueMatcher

public ValueMatcher makeValueMatcher(BaseLongColumnValueSelector selector,
                                     DruidPredicateFactory predicateFactory)

Description copied from interface: ValueMatcherColumnSelectorStrategy

Create a predicate-based ValueMatcher.

Specified by:

makeValueMatcher in interface ValueMatcherColumnSelectorStrategy<BaseLongColumnValueSelector>

Parameters:

selector - Column selector

predicateFactory - A DruidPredicateFactory that provides the filter predicates to be matched

Returns:

A ValueMatcher that applies the predicate for this DimensionQueryHelper's value type from the predicateFactory

makeValueGetter

public ValueGetter makeValueGetter(BaseLongColumnValueSelector selector)

Description copied from interface: ValueMatcherColumnSelectorStrategy

Create a ValueGetter.

Specified by:

makeValueGetter in interface ValueMatcherColumnSelectorStrategy<BaseLongColumnValueSelector>

Parameters:

selector - Column selector

Returns:

A ValueGetter that returns the value(s) of the selected column