value

package
v3.93.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 2, 2024 License: Apache-2.0 Imports: 18 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	LayoutDate        = "2006-01-02"
	LayoutDatetime    = "2006-01-02T15:04:05Z"
	LayoutTimestamp   = "2006-01-02T15:04:05.000000Z"
	LayoutTzDate      = "2006-01-02"
	LayoutTzDatetime  = "2006-01-02T15:04:05"
	LayoutTzTimestamp = "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

View Source 
var (
	ErrCannotCast = errors.New("cast failed")

	ErrIssue1501BadUUID = errors.New("ydb: uuid storage format was broken in go SDK. Now it fixed. And you should select variant for work: typed uuid (good) or use old format with explicit wrapper for read old data") //nolint:lll
)

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, scale uint32) *decimalValue

func DecimalValueFromBigInt added in v3.39.0 

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

func DictValue 

func DictValue(values ...DictValueField) *dictValue

func DoubleValue 

func DoubleValue(v float64) *doubleValue

func DyNumberValue 

func DyNumberValue(v string) dyNumberValue

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 ListValue 

func ListValue(items ...Value) *listValue

func NullValue 

func NullValue(t types.Type) *optionalValue

func OptionalValue 

func OptionalValue(v Value) *optionalValue

func PgValue added in v3.58.0 

func PgValue(oid uint32, val string) pgValue

func SetValue added in v3.39.0 

func SetValue(items ...Value) *setValue

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 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 UUIDFromYDBPair added in v3.86.0 

func UUIDFromYDBPair(high uint64, low uint64) *uuidValue

func UUIDToHiLoPair added in v3.87.0 

func UUIDToHiLoPair(id uuid.UUID) (low, high uint64)

func UUIDWithIssue1501Value added in v3.86.0 

func UUIDWithIssue1501Value(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 Uuid added in v3.86.0 

func Uuid(val uuid.UUID) *uuidValue

func VariantValueStruct added in v3.29.0 

func VariantValueStruct(v Value, name string, t types.Type) *variantValue

func VariantValueTuple added in v3.29.0 

func VariantValueTuple(v Value, idx uint32, t types.Type) *variantValue

func VoidValue 

func VoidValue() voidValue

func YSONValue 

func YSONValue(v []byte) ysonValue

Types

type DecimalValuer added in v3.47.0 

type DecimalValuer interface {
	Value() [16]byte
	Precision() uint32
	Scale() uint32
}

type DictValueField added in v3.29.0 

type DictValueField struct {
	K Value
	V Value
}

type StructValueField added in v3.29.0 

type StructValueField struct {
	Name string
	V    Value
}

type UUIDIssue1501FixedBytesWrapper added in v3.86.0 

type UUIDIssue1501FixedBytesWrapper struct {
	// contains filtered or unexported fields
}

func NewUUIDIssue1501FixedBytesWrapper added in v3.86.0 

func NewUUIDIssue1501FixedBytesWrapper(val [16]byte) UUIDIssue1501FixedBytesWrapper

func (UUIDIssue1501FixedBytesWrapper) AsBrokenString added in v3.86.0 

func (w UUIDIssue1501FixedBytesWrapper) AsBrokenString() string

func (UUIDIssue1501FixedBytesWrapper) AsBytesArray added in v3.86.0 

func (w UUIDIssue1501FixedBytesWrapper) AsBytesArray() [16]byte

func (UUIDIssue1501FixedBytesWrapper) AsBytesSlice added in v3.86.0 

func (w UUIDIssue1501FixedBytesWrapper) AsBytesSlice() []byte

func (UUIDIssue1501FixedBytesWrapper) PublicRevertReorderForIssue1501 added in v3.86.0 

func (w UUIDIssue1501FixedBytesWrapper) PublicRevertReorderForIssue1501() uuid.UUID

PublicRevertReorderForIssue1501 needs for fix uuid when it was good stored in DB, but read as reordered. It may happen within migration period.

type Value 

type Value interface {
	Type() types.Type
	Yql() string
	// contains filtered or unexported methods
}

func DecimalValueFromString added in v3.80.9 

func DecimalValueFromString(str string, precision, scale uint32) (Value, error)

func FromYDB 

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

func Nullable added in v3.57.0 

func Nullable(t types.Type, v interface{}) Value

Nullable makes optional value from nullable type Warning: type interface will be replaced in the future with typed parameters pattern from go1.18

func NullableBoolValue added in v3.57.0 

func NullableBoolValue(v *bool) Value

func NullableBytesValue added in v3.57.0 

func NullableBytesValue(v *[]byte) Value

func NullableBytesValueFromString added in v3.57.0 

func NullableBytesValueFromString(v *string) Value

func NullableDateValue added in v3.57.0 

func NullableDateValue(v *uint32) Value

func NullableDateValueFromTime added in v3.57.0 

func NullableDateValueFromTime(v *time.Time) Value

func NullableDatetimeValue added in v3.57.0 

func NullableDatetimeValue(v *uint32) Value

func NullableDatetimeValueFromTime added in v3.57.0 

func NullableDatetimeValueFromTime(v *time.Time) Value

func NullableDecimalValue added in v3.80.9 

func NullableDecimalValue(v *[16]byte, precision, scale uint32) Value

func NullableDecimalValueFromBigInt added in v3.80.9 

func NullableDecimalValueFromBigInt(v *big.Int, precision, scale uint32) Value

func NullableDoubleValue added in v3.57.0 

func NullableDoubleValue(v *float64) Value

func NullableDyNumberValue added in v3.57.0 

func NullableDyNumberValue(v *string) Value

func NullableFloatValue added in v3.57.0 

func NullableFloatValue(v *float32) Value

func NullableInt16Value added in v3.57.0 

func NullableInt16Value(v *int16) Value

func NullableInt32Value added in v3.57.0 

func NullableInt32Value(v *int32) Value

func NullableInt64Value added in v3.57.0 

func NullableInt64Value(v *int64) Value

func NullableInt8Value added in v3.57.0 

func NullableInt8Value(v *int8) Value

func NullableIntervalValueFromDuration added in v3.57.0 

func NullableIntervalValueFromDuration(v *time.Duration) Value

func NullableIntervalValueFromMicroseconds added in v3.57.0 

func NullableIntervalValueFromMicroseconds(v *int64) Value

func NullableJSONDocumentValue added in v3.57.0 

func NullableJSONDocumentValue(v *string) Value

func NullableJSONDocumentValueFromBytes added in v3.57.0 

func NullableJSONDocumentValueFromBytes(v *[]byte) Value

func NullableJSONValue added in v3.57.0 

func NullableJSONValue(v *string) Value

func NullableJSONValueFromBytes added in v3.57.0 

func NullableJSONValueFromBytes(v *[]byte) Value

func NullableTextValue added in v3.57.0 

func NullableTextValue(v *string) Value

func NullableTimestampValue added in v3.57.0 

func NullableTimestampValue(v *uint64) Value

func NullableTimestampValueFromTime added in v3.57.0 

func NullableTimestampValueFromTime(v *time.Time) Value

func NullableTzDateValue added in v3.57.0 

func NullableTzDateValue(v *string) Value

func NullableTzDateValueFromTime added in v3.57.0 

func NullableTzDateValueFromTime(v *time.Time) Value

func NullableTzDatetimeValue added in v3.57.0 

func NullableTzDatetimeValue(v *string) Value

func NullableTzDatetimeValueFromTime added in v3.57.0 

func NullableTzDatetimeValueFromTime(v *time.Time) Value

func NullableTzTimestampValue added in v3.57.0 

func NullableTzTimestampValue(v *string) Value

func NullableTzTimestampValueFromTime added in v3.57.0 

func NullableTzTimestampValueFromTime(v *time.Time) Value

func NullableUUIDValue added in v3.57.0 

func NullableUUIDValue(v *[16]byte) Value

func NullableUUIDValueWithIssue1501 added in v3.86.0 

func NullableUUIDValueWithIssue1501(v *[16]byte) Value

func NullableUint16Value added in v3.57.0 

func NullableUint16Value(v *uint16) Value

func NullableUint32Value added in v3.57.0 

func NullableUint32Value(v *uint32) Value

func NullableUint64Value added in v3.57.0 

func NullableUint64Value(v *uint64) Value

func NullableUint8Value added in v3.57.0 

func NullableUint8Value(v *uint8) Value

func NullableUuidValue added in v3.86.0 

func NullableUuidValue(v *uuid.UUID) Value

func NullableYSONValue added in v3.57.0 

func NullableYSONValue(v *string) Value

func NullableYSONValueFromBytes added in v3.57.0 

func NullableYSONValueFromBytes(v *[]byte) Value

func ZeroValue 

func ZeroValue(t types.Type) Value

Source Files

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