package column

import "github.com/ClickHouse/clickhouse-go/lib/column"

Index

Constants 

const (
	UUIDLen  = 16
	NullUUID = "00000000-0000-0000-0000-000000000000"
)

Variables 

var ErrInvalidUUIDFormat = errors.New("invalid UUID format")

Types

type Array 

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

If you add Nullable type, that can be used in Array(Nullable(T)) add this type to ../codegen/nullable_appender/main.go in structure values.Types. Run code generation.

func (*Array) CHType 

func (base *Array) CHType() string

func (*Array) Depth 

func (array *Array) Depth() int

func (*Array) Name 

func (base *Array) Name() string

func (*Array) Read 

func (array *Array) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Array) ReadArray 

func (array *Array) ReadArray(decoder *binary.Decoder, rows int) (_ []interface{}, err error)

func (*Array) ScanType 

func (base *Array) ScanType() reflect.Type

func (*Array) String 

func (base *Array) String() string

func (*Array) Write 

func (array *Array) Write(encoder *binary.Encoder, v interface{}) error

func (*Array) WriteNull 

func (array *Array) WriteNull(nulls, encoder *binary.Encoder, v interface{}) error

type Column 

type Column interface {
	Name() string
	CHType() string
	ScanType() reflect.Type
	Read(*binary.Decoder, bool) (interface{}, error)
	Write(*binary.Encoder, interface{}) error

	Depth() int
	// contains filtered or unexported methods
}

func Factory 

func Factory(name, chType string, timezone *time.Location) (Column, error)

type Date 

type Date struct {
	Timezone *time.Location
	// contains filtered or unexported fields
}

func (*Date) CHType 

func (base *Date) CHType() string

func (*Date) Depth 

func (base *Date) Depth() int

func (*Date) Name 

func (base *Date) Name() string

func (*Date) Read 

func (dt *Date) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Date) ScanType 

func (base *Date) ScanType() reflect.Type

func (*Date) String 

func (base *Date) String() string

func (*Date) Write 

func (dt *Date) Write(encoder *binary.Encoder, v interface{}) error

type DateTime 

type DateTime struct {
	Timezone *time.Location
	// contains filtered or unexported fields
}

func (*DateTime) CHType 

func (base *DateTime) CHType() string

func (*DateTime) Depth 

func (base *DateTime) Depth() int

func (*DateTime) Name 

func (base *DateTime) Name() string

func (*DateTime) Read 

func (dt *DateTime) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*DateTime) ScanType 

func (base *DateTime) ScanType() reflect.Type

func (*DateTime) String 

func (base *DateTime) String() string

func (*DateTime) Write 

func (dt *DateTime) Write(encoder *binary.Encoder, v interface{}) error

type DateTime64 

type DateTime64 struct {
	Timezone *time.Location
	// contains filtered or unexported fields
}

func (*DateTime64) CHType 

func (base *DateTime64) CHType() string

func (*DateTime64) Depth 

func (base *DateTime64) Depth() int

func (*DateTime64) Name 

func (base *DateTime64) Name() string

func (*DateTime64) Read 

func (dt *DateTime64) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*DateTime64) ScanType 

func (base *DateTime64) ScanType() reflect.Type

func (*DateTime64) String 

func (base *DateTime64) String() string

func (*DateTime64) Write 

func (dt *DateTime64) Write(encoder *binary.Encoder, v interface{}) error

type Decimal 

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

Decimal represents Decimal(P, S) ClickHouse. Decimal is represented as integral. Also floating-point types are supported for query parameters.

Since there is no support for int128 in Golang, decimals with precision 19 through 38 are represented as 16 little-endian bytes.

func (*Decimal) CHType 

func (base *Decimal) CHType() string

func (*Decimal) Depth 

func (base *Decimal) Depth() int

func (*Decimal) GetPrecision 

func (d *Decimal) GetPrecision() int

func (*Decimal) GetScale 

func (d *Decimal) GetScale() int

func (*Decimal) Name 

func (base *Decimal) Name() string

func (*Decimal) Read 

func (d *Decimal) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Decimal) ScanType 

func (base *Decimal) ScanType() reflect.Type

func (*Decimal) String 

func (base *Decimal) String() string

func (*Decimal) Write 

func (d *Decimal) Write(encoder *binary.Encoder, v interface{}) error

type Enum 

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

func (*Enum) CHType 

func (base *Enum) CHType() string

func (*Enum) Depth 

func (base *Enum) Depth() int

func (*Enum) Name 

func (base *Enum) Name() string

func (*Enum) Read 

func (enum *Enum) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Enum) ScanType 

func (base *Enum) ScanType() reflect.Type

func (*Enum) String 

func (base *Enum) String() string

func (*Enum) Write 

func (enum *Enum) Write(encoder *binary.Encoder, v interface{}) error

type ErrUnexpectedType 

type ErrUnexpectedType struct {
	Column Column
	T      interface{}
}

func (*ErrUnexpectedType) Error 

func (err *ErrUnexpectedType) Error() string

type FixedString 

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

func (*FixedString) CHType 

func (base *FixedString) CHType() string

func (*FixedString) Depth 

func (base *FixedString) Depth() int

func (*FixedString) Name 

func (base *FixedString) Name() string

func (*FixedString) Read 

func (str *FixedString) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*FixedString) ScanType 

func (base *FixedString) ScanType() reflect.Type

func (*FixedString) String 

func (base *FixedString) String() string

func (*FixedString) Write 

func (str *FixedString) Write(encoder *binary.Encoder, v interface{}) error

type Float32 

type Float32 struct {
	// contains filtered or unexported fields
}

func (*Float32) CHType 

func (base *Float32) CHType() string

func (*Float32) Depth 

func (base *Float32) Depth() int

func (*Float32) Name 

func (base *Float32) Name() string

func (Float32) Read 

func (Float32) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Float32) ScanType 

func (base *Float32) ScanType() reflect.Type

func (*Float32) String 

func (base *Float32) String() string

func (*Float32) Write 

func (float *Float32) Write(encoder *binary.Encoder, v interface{}) error

type Float64 

type Float64 struct {
	// contains filtered or unexported fields
}

func (*Float64) CHType 

func (base *Float64) CHType() string

func (*Float64) Depth 

func (base *Float64) Depth() int

func (*Float64) Name 

func (base *Float64) Name() string

func (Float64) Read 

func (Float64) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Float64) ScanType 

func (base *Float64) ScanType() reflect.Type

func (*Float64) String 

func (base *Float64) String() string

func (*Float64) Write 

func (float *Float64) Write(encoder *binary.Encoder, v interface{}) error

type IP 

type IP net.IP

IP column type

func (IP) MarshalBinary 

func (ip IP) MarshalBinary() ([]byte, error)

func (*IP) Scan 

func (ip *IP) Scan(value interface{}) (err error)

Scan implements the driver.Valuer interface, json field interface

func (IP) String 

func (ip IP) String() string

String implements the fmt.Stringer interface

func (IP) Value 

func (ip IP) Value() (driver.Value, error)

Value implements the driver.Valuer interface, json field interface Alignment on the right side

type IPv4 

type IPv4 struct {
	// contains filtered or unexported fields
}

func (*IPv4) CHType 

func (base *IPv4) CHType() string

func (*IPv4) Depth 

func (base *IPv4) Depth() int

func (*IPv4) Name 

func (base *IPv4) Name() string

func (*IPv4) Read 

func (*IPv4) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*IPv4) ScanType 

func (base *IPv4) ScanType() reflect.Type

func (*IPv4) String 

func (base *IPv4) String() string

func (*IPv4) Write 

func (ip *IPv4) Write(encoder *binary.Encoder, v interface{}) error

type IPv6 

type IPv6 struct {
	// contains filtered or unexported fields
}

func (*IPv6) CHType 

func (base *IPv6) CHType() string

func (*IPv6) Depth 

func (base *IPv6) Depth() int

func (*IPv6) Name 

func (base *IPv6) Name() string

func (*IPv6) Read 

func (*IPv6) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*IPv6) ScanType 

func (base *IPv6) ScanType() reflect.Type

func (*IPv6) String 

func (base *IPv6) String() string

func (*IPv6) Write 

func (ip *IPv6) Write(encoder *binary.Encoder, v interface{}) error

type Int16 

type Int16 struct {
	// contains filtered or unexported fields
}

func (*Int16) CHType 

func (base *Int16) CHType() string

func (*Int16) Depth 

func (base *Int16) Depth() int

func (*Int16) Name 

func (base *Int16) Name() string

func (Int16) Read 

func (Int16) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Int16) ScanType 

func (base *Int16) ScanType() reflect.Type

func (*Int16) String 

func (base *Int16) String() string

func (*Int16) Write 

func (i *Int16) Write(encoder *binary.Encoder, v interface{}) error

type Int32 

type Int32 struct {
	// contains filtered or unexported fields
}

func (*Int32) CHType 

func (base *Int32) CHType() string

func (*Int32) Depth 

func (base *Int32) Depth() int

func (*Int32) Name 

func (base *Int32) Name() string

func (Int32) Read 

func (Int32) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Int32) ScanType 

func (base *Int32) ScanType() reflect.Type

func (*Int32) String 

func (base *Int32) String() string

func (*Int32) Write 

func (i *Int32) Write(encoder *binary.Encoder, v interface{}) error

type Int64 

type Int64 struct {
	// contains filtered or unexported fields
}

func (*Int64) CHType 

func (base *Int64) CHType() string

func (*Int64) Depth 

func (base *Int64) Depth() int

func (*Int64) Name 

func (base *Int64) Name() string

func (Int64) Read 

func (Int64) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Int64) ScanType 

func (base *Int64) ScanType() reflect.Type

func (*Int64) String 

func (base *Int64) String() string

func (*Int64) Write 

func (i *Int64) Write(encoder *binary.Encoder, v interface{}) error

type Int8 

type Int8 struct {
	// contains filtered or unexported fields
}

func (*Int8) CHType 

func (base *Int8) CHType() string

func (*Int8) Depth 

func (base *Int8) Depth() int

func (*Int8) Name 

func (base *Int8) Name() string

func (Int8) Read 

func (Int8) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Int8) ScanType 

func (base *Int8) ScanType() reflect.Type

func (*Int8) String 

func (base *Int8) String() string

func (*Int8) Write 

func (i *Int8) Write(encoder *binary.Encoder, v interface{}) error

type Nullable 

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

func (*Nullable) CHType 

func (base *Nullable) CHType() string

func (*Nullable) Depth 

func (base *Nullable) Depth() int

func (*Nullable) GetColumn 

func (null *Nullable) GetColumn() Column

func (*Nullable) Name 

func (base *Nullable) Name() string

func (*Nullable) Read 

func (null *Nullable) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Nullable) ReadNull 

func (null *Nullable) ReadNull(decoder *binary.Decoder, rows int) (_ []interface{}, err error)

func (*Nullable) ScanType 

func (null *Nullable) ScanType() reflect.Type

func (*Nullable) String 

func (base *Nullable) String() string

func (*Nullable) Write 

func (null *Nullable) Write(encoder *binary.Encoder, v interface{}) error

func (*Nullable) WriteNull 

func (null *Nullable) WriteNull(nulls, encoder *binary.Encoder, v interface{}) error

type String 

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

func (*String) CHType 

func (base *String) CHType() string

func (*String) Depth 

func (base *String) Depth() int

func (*String) Name 

func (base *String) Name() string

func (String) Read 

func (String) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*String) ScanType 

func (base *String) ScanType() reflect.Type

func (*String) String 

func (base *String) String() string

func (*String) Write 

func (str *String) Write(encoder *binary.Encoder, v interface{}) error

type Tuple 

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

func (*Tuple) CHType 

func (base *Tuple) CHType() string

func (*Tuple) Depth 

func (base *Tuple) Depth() int

func (*Tuple) Name 

func (base *Tuple) Name() string

func (*Tuple) Read 

func (tuple *Tuple) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*Tuple) ReadTuple 

func (tuple *Tuple) ReadTuple(decoder *binary.Decoder, rows int) ([]interface{}, error)

func (*Tuple) ScanType 

func (base *Tuple) ScanType() reflect.Type

func (*Tuple) String 

func (base *Tuple) String() string

func (*Tuple) Write 

func (tuple *Tuple) Write(encoder *binary.Encoder, v interface{}) (err error)

type UInt16 

type UInt16 struct {
	// contains filtered or unexported fields
}

func (*UInt16) CHType 

func (base *UInt16) CHType() string

func (*UInt16) Depth 

func (base *UInt16) Depth() int

func (*UInt16) Name 

func (base *UInt16) Name() string

func (UInt16) Read 

func (UInt16) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*UInt16) ScanType 

func (base *UInt16) ScanType() reflect.Type

func (*UInt16) String 

func (base *UInt16) String() string

func (*UInt16) Write 

func (u *UInt16) Write(encoder *binary.Encoder, v interface{}) error

type UInt32 

type UInt32 struct {
	// contains filtered or unexported fields
}

func (*UInt32) CHType 

func (base *UInt32) CHType() string

func (*UInt32) Depth 

func (base *UInt32) Depth() int

func (*UInt32) Name 

func (base *UInt32) Name() string

func (UInt32) Read 

func (UInt32) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*UInt32) ScanType 

func (base *UInt32) ScanType() reflect.Type

func (*UInt32) String 

func (base *UInt32) String() string

func (*UInt32) Write 

func (u *UInt32) Write(encoder *binary.Encoder, v interface{}) error

type UInt64 

type UInt64 struct {
	// contains filtered or unexported fields
}

func (*UInt64) CHType 

func (base *UInt64) CHType() string

func (*UInt64) Depth 

func (base *UInt64) Depth() int

func (*UInt64) Name 

func (base *UInt64) Name() string

func (UInt64) Read 

func (UInt64) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*UInt64) ScanType 

func (base *UInt64) ScanType() reflect.Type

func (*UInt64) String 

func (base *UInt64) String() string

func (*UInt64) Write 

func (u *UInt64) Write(encoder *binary.Encoder, v interface{}) error

type UInt8 

type UInt8 struct {
	// contains filtered or unexported fields
}

func (*UInt8) CHType 

func (base *UInt8) CHType() string

func (*UInt8) Depth 

func (base *UInt8) Depth() int

func (*UInt8) Name 

func (base *UInt8) Name() string

func (UInt8) Read 

func (UInt8) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*UInt8) ScanType 

func (base *UInt8) ScanType() reflect.Type

func (*UInt8) String 

func (base *UInt8) String() string

func (*UInt8) Write 

func (u *UInt8) Write(encoder *binary.Encoder, v interface{}) error

type UUID 

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

func (*UUID) CHType 

func (base *UUID) CHType() string

func (*UUID) Depth 

func (base *UUID) Depth() int

func (*UUID) Name 

func (base *UUID) Name() string

func (*UUID) Read 

func (*UUID) Read(decoder *binary.Decoder, isNull bool) (interface{}, error)

func (*UUID) ScanType 

func (base *UUID) ScanType() reflect.Type

func (*UUID) String 

func (base *UUID) String() string

func (*UUID) Write 

func (u *UUID) Write(encoder *binary.Encoder, v interface{}) (err error)

Source Files

array.go column.go common.go date.go datetime.go datetime64.go decimal.go enum.go fixed_string.go float32.go float64.go int16.go int32.go int64.go int8.go ip.go ipv4.go ipv6.go nullable.go nullable_appender.go string.go tuple.go uint16.go uint32.go uint64.go uint8.go uuid.go

Version
v1.5.4 (latest)
Published
Feb 8, 2022
Platform
js/wasm
Imports
13 packages
Last checked
2 hours ago –

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