Package org.apache.druid.query.ordering

Class StringComparators

java.lang.Object

org.apache.druid.query.ordering.StringComparators

public class StringComparators
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StringComparators.AlphanumericComparator
static class	StringComparators.LexicographicComparator	Comparison using the natural comparator of String.
static class	StringComparators.NaturalComparator	NaturalComparator refers to the natural ordering of the type that it refers.
static class	StringComparators.NumericComparator
static class	StringComparators.StrlenComparator
static class	StringComparators.VersionComparator

Field Summary

Fields

Modifier and Type	Field	Description
static StringComparator	ALPHANUMERIC
static int	ALPHANUMERIC_CACHE_ID
static String	ALPHANUMERIC_NAME
static StringComparator	LEXICOGRAPHIC
static int	LEXICOGRAPHIC_CACHE_ID
static String	LEXICOGRAPHIC_NAME
static StringComparator	NATURAL
static int	NATURAL_CACHE_ID
static String	NATURAL_NAME
static StringComparator	NUMERIC
static int	NUMERIC_CACHE_ID
static String	NUMERIC_NAME
static StringComparator	STRLEN
static int	STRLEN_CACHE_ID
static String	STRLEN_NAME
static StringComparator	VERSION
static int	VERSION_CACHE_ID
static String	VERSION_NAME

Constructor Summary

Constructors

Constructor	Description
StringComparators()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

LEXICOGRAPHIC_NAME

public static final String LEXICOGRAPHIC_NAME

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Constant Field Values

ALPHANUMERIC_NAME

public static final String ALPHANUMERIC_NAME

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Constant Field Values

NUMERIC_NAME

public static final String NUMERIC_NAME

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Constant Field Values

STRLEN_NAME

public static final String STRLEN_NAME

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Constant Field Values

VERSION_NAME

public static final String VERSION_NAME

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Constant Field Values

NATURAL_NAME

public static final String NATURAL_NAME

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Constant Field Values

LEXICOGRAPHIC

public static final StringComparator LEXICOGRAPHIC

ALPHANUMERIC

public static final StringComparator ALPHANUMERIC

NUMERIC

public static final StringComparator NUMERIC

STRLEN

public static final StringComparator STRLEN

VERSION

public static final StringComparator VERSION

NATURAL

public static final StringComparator NATURAL

LEXICOGRAPHIC_CACHE_ID

public static final int LEXICOGRAPHIC_CACHE_ID

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Constant Field Values

ALPHANUMERIC_CACHE_ID

public static final int ALPHANUMERIC_CACHE_ID

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Constant Field Values

NUMERIC_CACHE_ID

public static final int NUMERIC_CACHE_ID

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Constant Field Values

STRLEN_CACHE_ID

public static final int STRLEN_CACHE_ID

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Constant Field Values

VERSION_CACHE_ID

public static final int VERSION_CACHE_ID

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Constant Field Values

NATURAL_CACHE_ID

public static final int NATURAL_CACHE_ID

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Constant Field Values

Constructor Detail

StringComparators

public StringComparators()