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 final StringComparator	ALPHANUMERIC
static final int	ALPHANUMERIC_CACHE_ID
static final String	ALPHANUMERIC_NAME
static final StringComparator	LEXICOGRAPHIC
static final int	LEXICOGRAPHIC_CACHE_ID
static final String	LEXICOGRAPHIC_NAME
static final StringComparator	NATURAL
static final int	NATURAL_CACHE_ID
static final String	NATURAL_NAME
static final StringComparator	NUMERIC
static final int	NUMERIC_CACHE_ID
static final String	NUMERIC_NAME
static final StringComparator	STRLEN
static final int	STRLEN_CACHE_ID
static final String	STRLEN_NAME
static final StringComparator	VERSION
static final int	VERSION_CACHE_ID
static final 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 Details

LEXICOGRAPHIC_NAME

public static final String LEXICOGRAPHIC_NAME

See Also:

• Constant Field Values

ALPHANUMERIC_NAME

public static final String ALPHANUMERIC_NAME

See Also:

• Constant Field Values

NUMERIC_NAME

public static final String NUMERIC_NAME

See Also:

• Constant Field Values

STRLEN_NAME

public static final String STRLEN_NAME

See Also:

• Constant Field Values

VERSION_NAME

public static final String VERSION_NAME

See Also:

• Constant Field Values

NATURAL_NAME

public static final String NATURAL_NAME

See Also:

• 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

See Also:

• Constant Field Values

ALPHANUMERIC_CACHE_ID

public static final int ALPHANUMERIC_CACHE_ID

See Also:

• Constant Field Values

NUMERIC_CACHE_ID

public static final int NUMERIC_CACHE_ID

See Also:

• Constant Field Values

STRLEN_CACHE_ID

public static final int STRLEN_CACHE_ID

See Also:

• Constant Field Values

VERSION_CACHE_ID

public static final int VERSION_CACHE_ID

See Also:

• Constant Field Values

NATURAL_CACHE_ID

public static final int NATURAL_CACHE_ID

See Also:

• Constant Field Values

Constructor Details

StringComparators

public StringComparators()