value

package
v3.39.0-rc5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 13, 2022 License: Apache-2.0 Imports: 14 Imported by: 0

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Constants

View Source 
const (
	LayoutDate      = "2006-01-02"
	LayoutDatetime  = "2006-01-02T15:04:05"
	LayoutTimestamp = "2006-01-02T15:04:05.000000"
)

Date format layouts described in time.Format and time.ANSIC docs.

View Source 
const InfiniteDuration = time.Duration(math.MaxInt64)

Variables

This section is empty.

Functions

func BigEndianUint128 

func BigEndianUint128(hi, lo uint64) (v [16]byte)

BigEndianUint128 builds a big-endian uint128 value.

func BoolValue 

func BoolValue(v bool) boolValue

func BytesValue added in v3.39.0 

func BytesValue(v []byte) bytesValue

func CastTo added in v3.39.0 

func CastTo(v Value, dst interface{}) error

func DateToTime added in v3.39.0 

func DateToTime(n uint32) time.Time

DateToTime up to 11761191-01-20 00:00:00 +0000 UTC.

func DateValue 

func DateValue(v uint32) dateValue

DateValue returns ydb date value by given days since Epoch

func DateValueFromTime added in v3.39.0 

func DateValueFromTime(t time.Time) dateValue

func DatetimeToTime added in v3.39.0 

func DatetimeToTime(n uint32) time.Time

DatetimeToTime converts seconds to time.Time Up to 2106-02-07 06:28:15 +0000 UTC.

func DatetimeValue 

func DatetimeValue(v uint32) datetimeValue

DatetimeValue makes ydb datetime value from seconds since Epoch

func DatetimeValueFromTime added in v3.39.0 

func DatetimeValueFromTime(t time.Time) datetimeValue

func DecimalValue 

func DecimalValue(v [16]byte, precision uint32, scale uint32) *decimalValue

func DecimalValueFromBigInt added in v3.39.0 

func DecimalValueFromBigInt(v *big.Int, precision, scale uint32) *decimalValue

func Dict 

func Dict(key, value Type) (v *dictType)

func DictValue 

func DictValue(values ...DictValueField) *dictValue

func DoubleValue 

func DoubleValue(v float64) *doubleValue

func DyNumberValue 

func DyNumberValue(v string) dyNumberValue

func EmptyList added in v3.29.0 

func EmptyList() emptyListType

func FloatValue 

func FloatValue(v float32) *floatValue

func Int16Value 

func Int16Value(v int16) int16Value

func Int32Value 

func Int32Value(v int32) int32Value

func Int64Value 

func Int64Value(v int64) int64Value

func Int8Value 

func Int8Value(v int8) int8Value

func IntervalToDuration added in v3.39.0 

func IntervalToDuration(n int64) time.Duration

IntervalToDuration returns time.Duration from given microseconds

func IntervalValue 

func IntervalValue(v int64) intervalValue

IntervalValue makes Value from given microseconds value

func IntervalValueFromDuration added in v3.39.0 

func IntervalValueFromDuration(v time.Duration) intervalValue

func JSONDocumentValue 

func JSONDocumentValue(v string) jsonDocumentValue

func JSONValue 

func JSONValue(v string) jsonValue

func List added in v3.29.0 

func List(t Type) *listType

func ListValue 

func ListValue(items ...Value) *listValue

func Null added in v3.39.0 

func Null() nullType

func NullValue 

func NullValue(t Type) *optionalValue

func Optional added in v3.29.0 

func Optional(t Type) *optionalType

func OptionalValue 

func OptionalValue(v Value) *optionalValue

func StructValue 

func StructValue(fields ...StructValueField) *structValue

func TextValue added in v3.39.0 

func TextValue(v string) textValue

func TimestampToTime added in v3.39.0 

func TimestampToTime(n uint64) time.Time

TimestampToTime converts given microseconds to time.Time Up to 586524-01-19 08:01:49.000551615 +0000 UTC.

func TimestampValue 

func TimestampValue(v uint64) timestampValue

TimestampValue makes ydb timestamp value by given microseconds since Epoch

func TimestampValueFromTime added in v3.39.0 

func TimestampValueFromTime(t time.Time) timestampValue

func ToYDB 

func ToYDB(v Value, a *allocator.Allocator) *Ydb.TypedValue

func TupleValue 

func TupleValue(values ...Value) *tupleValue

func TypeToYDB 

func TypeToYDB(t Type, a *allocator.Allocator) *Ydb.Type

func TypesEqual 

func TypesEqual(a, b Type) bool

func TzDateToTime added in v3.39.0 

func TzDateToTime(s string) (t time.Time, err error)

func TzDateValue 

func TzDateValue(v string) tzDateValue

func TzDateValueFromTime added in v3.39.0 

func TzDateValueFromTime(t time.Time) tzDateValue

func TzDatetimeToTime added in v3.39.0 

func TzDatetimeToTime(s string) (t time.Time, err error)

func TzDatetimeValue 

func TzDatetimeValue(v string) tzDatetimeValue

func TzDatetimeValueFromTime added in v3.39.0 

func TzDatetimeValueFromTime(t time.Time) tzDatetimeValue

func TzTimestampToTime added in v3.39.0 

func TzTimestampToTime(s string) (t time.Time, err error)

func TzTimestampValue 

func TzTimestampValue(v string) tzTimestampValue

func TzTimestampValueFromTime added in v3.39.0 

func TzTimestampValueFromTime(t time.Time) tzTimestampValue

func UUIDValue 

func UUIDValue(v [16]byte) *uuidValue

func Uint16Value 

func Uint16Value(v uint16) uint16Value

func Uint32Value 

func Uint32Value(v uint32) uint32Value

func Uint64Value 

func Uint64Value(v uint64) uint64Value

func Uint8Value 

func Uint8Value(v uint8) uint8Value

func Variant added in v3.29.0 

func Variant(t Type) *variantType

func VariantValue 

func VariantValue(v Value, idx uint32, t Type) *variantValue

func VariantValueStruct added in v3.29.0 

func VariantValueStruct(v Value, idx uint32) *variantValue

func VariantValueTuple added in v3.29.0 

func VariantValueTuple(v Value, idx uint32) *variantValue

func Void added in v3.29.0 

func Void() voidType

func VoidValue 

func VoidValue() voidValue

func YSONValue 

func YSONValue(v []byte) ysonValue

Types

type DecimalType 

type DecimalType struct {
	Precision uint32
	Scale     uint32
}

func Decimal added in v3.29.0 

func Decimal(precision, scale uint32) *DecimalType

func (*DecimalType) String 

func (v *DecimalType) String() string

type DictValueField added in v3.29.0 

type DictValueField struct {
	K Value
	V Value
}

type PrimitiveType 

type PrimitiveType uint
const (
	TypeUnknown PrimitiveType = iota
	TypeBool
	TypeInt8
	TypeUint8
	TypeInt16
	TypeUint16
	TypeInt32
	TypeUint32
	TypeInt64
	TypeUint64
	TypeFloat
	TypeDouble
	TypeDate
	TypeDatetime
	TypeTimestamp
	TypeInterval
	TypeTzDate
	TypeTzDatetime
	TypeTzTimestamp
	TypeBytes
	TypeText
	TypeYSON
	TypeJSON
	TypeUUID
	TypeJSONDocument
	TypeDyNumber
)

func Primitive added in v3.29.0 

func Primitive(t PrimitiveType) PrimitiveType

func (PrimitiveType) String 

func (v PrimitiveType) String() string

type StructField 

type StructField struct {
	Name string
	T    Type
}

func StructFields 

func StructFields(ms []*Ydb.StructMember) []StructField

type StructType 

type StructType struct {
	// contains filtered or unexported fields
}

func Struct added in v3.29.0 

func Struct(fields ...StructField) (v *StructType)

func (*StructType) String 

func (v *StructType) String() string

type StructValueField added in v3.29.0 

type StructValueField struct {
	Name string
	V    Value
}

type TupleType 

type TupleType struct {
	// contains filtered or unexported fields
}

func Tuple added in v3.29.0 

func Tuple(items ...Type) (v *TupleType)

func (*TupleType) String 

func (v *TupleType) String() string

type Type added in v3.29.0 

type Type interface {
	String() string
	// contains filtered or unexported methods
}

func TypeFromYDB 

func TypeFromYDB(x *Ydb.Type) Type

func TypesFromYDB 

func TypesFromYDB(es []*Ydb.Type) []Type

type Value 

type Value interface {
	fmt.Formatter

	Type() Type
	String() string
	// contains filtered or unexported methods
}

func FromYDB 

func FromYDB(t *Ydb.Type, v *Ydb.Value) Value

func ZeroValue 

func ZeroValue(t Type) Value

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