org.h2.value

Class ValueRow

java.lang.Object

org.h2.value.VersionedValue<Value>

org.h2.value.Value

org.h2.value.ValueCollectionBase

org.h2.value.ValueRow

All Implemented Interfaces:

HasSQL, Typed

public final class ValueRow
extends ValueCollectionBase

Row value.

Field Summary

Fields

Modifier and Type	Field and Description
static ValueRow	EMPTY Empty row.

Fields inherited from class org.h2.value.Value

ARRAY, BIGINT, BINARY, BLOB, BOOLEAN, CHAR, CLOB, DATE, DECFLOAT, DOUBLE, EMPTY_VALUES, ENUM, GEOMETRY, INTEGER, INTERVAL_DAY, INTERVAL_DAY_TO_HOUR, INTERVAL_DAY_TO_MINUTE, INTERVAL_DAY_TO_SECOND, INTERVAL_HOUR, INTERVAL_HOUR_TO_MINUTE, INTERVAL_HOUR_TO_SECOND, INTERVAL_MINUTE, INTERVAL_MINUTE_TO_SECOND, INTERVAL_MONTH, INTERVAL_SECOND, INTERVAL_YEAR, INTERVAL_YEAR_TO_MONTH, JAVA_OBJECT, JSON, MIN_LONG_DECIMAL, NULL, NUMERIC, REAL, ROW, SMALLINT, TIME, TIME_TZ, TIMESTAMP, TIMESTAMP_TZ, TINYINT, TYPE_COUNT, UNKNOWN, UUID, VARBINARY, VARCHAR, VARCHAR_IGNORECASE

Fields inherited from interface org.h2.util.HasSQL

ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS

Method Summary

Modifier and Type	Method and Description
int	compareTypeSafe(Value o, CompareMode mode, CastDataProvider provider) Compare this value against another value given that the values are of the same data type.
boolean	equals(java.lang.Object other) Check if the two values have the same hash code.
static ValueRow	get(ExtTypeInfoRow extTypeInfo, Value[] list) Get or create a typed row value for the given value array.
static ValueRow	get(TypeInfo typeInfo, Value[] list) Get or create a typed row value for the given value array.
static ValueRow	get(Value[] list) Get or create a row value for the given value array.
SimpleResult	getResult()
java.lang.StringBuilder	getSQL(java.lang.StringBuilder builder, int sqlFlags) Appends the SQL statement of this object to the specified builder.
java.lang.String	getString() Get the value as a string.
TypeInfo	getType() Returns the data type.
int	getValueType() Get the value type.

Methods inherited from class org.h2.value.ValueCollectionBase

compareWithNull, containsNull, getList, getMemory, hashCode

Methods inherited from class org.h2.value.Value

add, castTo, charLength, clearCache, compareTo, convertForAssignTo, convertTo, convertTo, convertTo, convertTo, convertTo, convertToAnyArray, convertToAnyJson, convertToAnyRow, convertToBigint, convertToBoolean, convertToChar, convertToDate, convertToDouble, convertToEnum, convertToGeometry, convertToInt, convertToInt, convertToJavaObject, convertToReal, convertToSmallint, convertToTinyint, convertToUuid, divide, getBigDecimal, getBoolean, getByte, getBytes, getBytesNoCopy, getDouble, getFloat, getHigherOrder, getInputStream, getInputStream, getInt, getLong, getReader, getReader, getShort, getSignum, getTypeName, getUnsupportedExceptionForOperation, getValueWithFirstNull, isFalse, isTrue, modulus, multiply, negate, octetLength, subtract, toString

Methods inherited from class org.h2.value.VersionedValue

getCommittedValue, getCurrentValue, getOperationId, isCommitted

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.h2.util.HasSQL

getSQL, getTraceSQL

Field Detail

EMPTY

public static final ValueRow EMPTY

Empty row.

Method Detail

get

public static ValueRow get(Value[] list)

Get or create a row value for the given value array. Do not clone the data.

Parameters:

list - the value array

Returns:

the value

get

public static ValueRow get(ExtTypeInfoRow extTypeInfo,
                           Value[] list)

Get or create a typed row value for the given value array. Do not clone the data.

Parameters:

extTypeInfo - the extended data type information

list - the value array

Returns:

the value

get

public static ValueRow get(TypeInfo typeInfo,
                           Value[] list)

Get or create a typed row value for the given value array. Do not clone the data.

Parameters:

typeInfo - the data type information

list - the value array

Returns:

the value

getType

public TypeInfo getType()

Description copied from interface: Typed

Returns the data type.

Specified by:

getType in interface Typed

Specified by:

getType in class Value

Returns:

the data type

getValueType

public int getValueType()

Description copied from class: Value

Get the value type.

Specified by:

getValueType in class Value

Returns:

the value type

getString

public java.lang.String getString()

Description copied from class: Value

Get the value as a string.

Specified by:

getString in class Value

Returns:

the string

getResult

public SimpleResult getResult()

compareTypeSafe

public int compareTypeSafe(Value o,
                           CompareMode mode,
                           CastDataProvider provider)

Description copied from class: Value

Compare this value against another value given that the values are of the same data type.

Specified by:

compareTypeSafe in class Value

Parameters:

o - the other value

mode - the compare mode

provider - the cast information provider

Returns:

0 if both values are equal, -1 if the other value is smaller, and 1 otherwise

getSQL

public java.lang.StringBuilder getSQL(java.lang.StringBuilder builder,
                                      int sqlFlags)

Description copied from interface: HasSQL

Appends the SQL statement of this object to the specified builder.

Parameters:

builder - string builder

sqlFlags - formatting flags

Returns:

the specified string builder

equals

public boolean equals(java.lang.Object other)

Description copied from class: Value

Check if the two values have the same hash code. No data conversion is made; this method returns false if the other object is not of the same class. For some values, compareTo may return 0 even if equals return false. Example: ValueDecimal 0.0 and 0.00.

Specified by:

equals in class Value

Parameters:

other - the other value

Returns:

true if they are equal