Package com.clickhouse.data.value

Class ClickHouseDateValue

java.lang.Object

com.clickhouse.data.value.ClickHouseObjectValue<LocalDate>

com.clickhouse.data.value.ClickHouseDateValue

All Implemented Interfaces:

ClickHouseValue, Serializable

public class ClickHouseDateValue
extends ClickHouseObjectValue<LocalDate>

Wrapper class of LocalDate.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final LocalDate	DEFAULT	Default date.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ClickHouseDateValue(LocalDate value)

Method Summary

Modifier and Type	Method	Description
BigDecimal	asBigDecimal(int scale)	Gets value as BigDecimal.
BigInteger	asBigInteger()	Gets value as BigInteger.
byte	asByte()	Gets value as byte.
LocalDate	asDate()	Gets value as LocalDate.
LocalDateTime	asDateTime(int scale)	Gets value as LocalDateTime.
double	asDouble()	Gets value as double.
float	asFloat()	Gets value as float.
int	asInteger()	Gets value as integer.
long	asLong()	Gets value as long.
short	asShort()	Gets value as short.
String	asString()	Gets value as unbounded string, using default charset(usually UTF-8).
final LocalTime	asTime(int scale)	Gets value as LocalTime.
ClickHouseDateValue	copy(boolean deep)	Gets a copy of this value object.
static ClickHouseDateValue	of(long epochDay)	Wrap the given value.
static ClickHouseDateValue	of(ClickHouseValue ref, LocalDate value)	Update value of the given object or create a new instance if ref is null.
static ClickHouseDateValue	of(LocalDate value)	Wrap the given value.
static ClickHouseDateValue	ofNull()	Create a new instance representing null value.
static ClickHouseDateValue	ofNull(ClickHouseValue ref)	Update given value to null or create a new instance if ref is null.
ClickHouseDateValue	resetToDefault()	Resets to default value of corresponding data type.
String	toSqlExpression()	Converts the value to escaped SQL expression.
ClickHouseDateValue	update(byte value)	Updates value.
ClickHouseDateValue	update(double value)	Updates value.
ClickHouseDateValue	update(float value)	Updates value.
ClickHouseDateValue	update(int value)	Updates value.
ClickHouseDateValue	update(long value)	Updates value.
ClickHouseDateValue	update(short value)	Updates value.
ClickHouseDateValue	update(ClickHouseValue value)	Updates value.
ClickHouseDateValue	update(Enum<?> value)	Updates value.
ClickHouseDateValue	update(Object value)	Updates value.
ClickHouseDateValue	update(String value)	Updates value.
ClickHouseDateValue	update(BigDecimal value)	Updates value.
ClickHouseDateValue	update(BigInteger value)	Updates value.
ClickHouseDateValue	update(LocalDate value)	Updates value.
ClickHouseDateValue	update(LocalDateTime value)	Updates value.
ClickHouseDateValue	update(LocalTime value)	Updates value.

Methods inherited from class com.clickhouse.data.value.ClickHouseObjectValue

asObject, equals, getValue, hashCode, isNullOrEmpty, resetToNullOrEmpty, set, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.clickhouse.data.ClickHouseValue

asArray, asArray, asBigDecimal, asBinary, asBinary, asBinary, asBinary, asBoolean, asByteStream, asCharacter, asCharacterStream, asDateTime, asEnum, asInet4Address, asInet6Address, asInstant, asInstant, asMap, asMap, asObject, asOffsetDateTime, asOffsetDateTime, asRawObject, asTime, asTuple, asUuid, asZonedDateTime, asZonedDateTime, copy, isInfinity, isNaN, isNullable, newUnsupportedException, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, updateUnknown

Field Details

DEFAULT

public static final LocalDate DEFAULT

Default date.

Constructor Details

ClickHouseDateValue

protected ClickHouseDateValue(LocalDate value)

Method Details

ofNull

public static ClickHouseDateValue ofNull()

Create a new instance representing null value.

Returns:

new instance representing null value

ofNull

public static ClickHouseDateValue ofNull(ClickHouseValue ref)

Update given value to null or create a new instance if ref is null.

Parameters:

ref - object to update, could be null

Returns:

same object as ref or a new instance if it's null

of

public static ClickHouseDateValue of(LocalDate value)

Wrap the given value.

Parameters:

value - value

Returns:

object representing the value

of

public static ClickHouseDateValue of(long epochDay)

Wrap the given value.

Parameters:

epochDay - epoch day

Returns:

object representing the value

of

public static ClickHouseDateValue of(ClickHouseValue ref,
 LocalDate value)

Update value of the given object or create a new instance if ref is null.

Parameters:

ref - object to update, could be null

value - value

Returns:

same object as ref or a new instance if it's null

copy

public ClickHouseDateValue copy(boolean deep)

Description copied from interface: ClickHouseValue

Gets a copy of this value object.

Parameters:

deep - true to create a deep copy; false for a shallow copy

Returns:

copy of this value object

asByte

public byte asByte()

Description copied from interface: ClickHouseValue

Gets value as byte.

Specified by:

asByte in interface ClickHouseValue

Overrides:

asByte in class ClickHouseObjectValue<LocalDate>

Returns:

byte value

asShort

public short asShort()

Description copied from interface: ClickHouseValue

Gets value as short.

Specified by:

asShort in interface ClickHouseValue

Overrides:

asShort in class ClickHouseObjectValue<LocalDate>

Returns:

short value

asInteger

public int asInteger()

Description copied from interface: ClickHouseValue

Gets value as integer.

Specified by:

asInteger in interface ClickHouseValue

Overrides:

asInteger in class ClickHouseObjectValue<LocalDate>

Returns:

integer value

asLong

public long asLong()

Description copied from interface: ClickHouseValue

Gets value as long.

Specified by:

asLong in interface ClickHouseValue

Overrides:

asLong in class ClickHouseObjectValue<LocalDate>

Returns:

long value

asBigInteger

public BigInteger asBigInteger()

Description copied from interface: ClickHouseValue

Gets value as BigInteger.

Specified by:

asBigInteger in interface ClickHouseValue

Overrides:

asBigInteger in class ClickHouseObjectValue<LocalDate>

Returns:

big integer, could be null

asFloat

public float asFloat()

Description copied from interface: ClickHouseValue

Gets value as float.

Specified by:

asFloat in interface ClickHouseValue

Overrides:

asFloat in class ClickHouseObjectValue<LocalDate>

Returns:

float value

asDouble

public double asDouble()

Description copied from interface: ClickHouseValue

Gets value as double.

Specified by:

asDouble in interface ClickHouseValue

Overrides:

asDouble in class ClickHouseObjectValue<LocalDate>

Returns:

double value

asBigDecimal

public BigDecimal asBigDecimal(int scale)

Description copied from interface: ClickHouseValue

Gets value as BigDecimal.

Specified by:

asBigDecimal in interface ClickHouseValue

Overrides:

asBigDecimal in class ClickHouseObjectValue<LocalDate>

Parameters:

scale - scale of the decimal

Returns:

big decimal, could be null

asDate

public LocalDate asDate()

Description copied from interface: ClickHouseValue

Gets value as LocalDate.

Returns:

date, could be null

asTime

public final LocalTime asTime(int scale)

Description copied from interface: ClickHouseValue

Gets value as LocalTime.

Parameters:

scale - scale of the date time, between 0 (second) and 9 (nano second)

Returns:

time, could be null

asDateTime

public LocalDateTime asDateTime(int scale)

Description copied from interface: ClickHouseValue

Gets value as LocalDateTime.

Parameters:

scale - scale of the date time, between 0 (second) and 9 (nano second)

Returns:

date time, could be null

asString

public String asString()

Description copied from interface: ClickHouseValue

Gets value as unbounded string, using default charset(usually UTF-8).

Specified by:

asString in interface ClickHouseValue

Overrides:

asString in class ClickHouseObjectValue<LocalDate>

Returns:

string value, could be null

resetToDefault

public ClickHouseDateValue resetToDefault()

Description copied from interface: ClickHouseValue

Resets to default value of corresponding data type.

Returns:

this object

toSqlExpression

public String toSqlExpression()

Description copied from interface: ClickHouseValue

Converts the value to escaped SQL expression. For example, number 123 will be converted to 123, while string "12'3" will be converted to @{code '12\'3'}.

Specified by:

toSqlExpression in interface ClickHouseValue

Overrides:

toSqlExpression in class ClickHouseObjectValue<LocalDate>

Returns:

escaped SQL expression

update

public ClickHouseDateValue update(byte value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(short value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(int value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(long value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(float value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(double value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(BigInteger value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(BigDecimal value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(Enum<?> value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(LocalDate value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(LocalTime value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(LocalDateTime value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(String value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(ClickHouseValue value)

Description copied from interface: ClickHouseValue

Updates value.

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseDateValue update(Object value)

Description copied from interface: ClickHouseValue

Updates value. This method tries to identify type of value and then use corresponding update method to proceed. Unknown value will be passed to ClickHouseValue.updateUnknown(Object).

Specified by:

update in interface ClickHouseValue

Overrides:

update in class ClickHouseObjectValue<LocalDate>

Parameters:

value - value to update, could be null

Returns:

this object