type_

Documentation

Index

• Constants
• type Boolean
  • func (b *Boolean) Deserialize(data []byte) error
  • func (b *Boolean) GetSize() uint64
  • func (b *Boolean) GetTypeID() int8
  • func (b *Boolean) GetTypeName() string
  • func (b *Boolean) GetValue() interface{}
  • func (b *Boolean) Serialize() []byte
  • func (b *Boolean) SetValue(v interface{})
• type Integer
  • func (i *Integer) Deserialize(data []byte) error
  • func (i *Integer) GetSize() uint64
  • func (i *Integer) GetTypeID() int8
  • func (i *Integer) GetTypeName() string
  • func (i *Integer) GetValue() interface{}
  • func (i *Integer) Serialize() []byte
  • func (i *Integer) SetValue(v interface{})
• type Type
  • func TypeFactory(type_name string) Type
  • func TypeFromTupleFactory(type_name string, data_ []byte, curr_pos uint64) (uint64, Type)
• type Varchar
  • func (vc *Varchar) Deserialize(data []byte) error
  • func (vc *Varchar) GetSize() uint64
  • func (vc *Varchar) GetTypeID() int8
  • func (vc *Varchar) GetTypeName() string
  • func (vc *Varchar) GetValue() interface{}
  • func (vc *Varchar) Serialize() []byte
  • func (vc *Varchar) SetValue(v interface{})

Constants

const (
	BOOLEAN = iota
	INTEGER
	DECIMAL
	REALNUMBER
	VARCHAR
)

const INTEGER_SIZE = 8

Types

type Boolean

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

func (*Boolean) Deserialize

func (b *Boolean) Deserialize(data []byte) error

func (*Boolean) GetSize

func (b *Boolean) GetSize() uint64

func (*Boolean) GetTypeID

func (b *Boolean) GetTypeID() int8

func (*Boolean) GetTypeName

func (b *Boolean) GetTypeName() string

func (*Boolean) GetValue

func (b *Boolean) GetValue() interface{}

func (*Boolean) Serialize

func (b *Boolean) Serialize() []byte

func (*Boolean) SetValue

func (b *Boolean) SetValue(v interface{})

type Integer

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

func (*Integer) Deserialize

func (i *Integer) Deserialize(data []byte) error

func (*Integer) GetSize

func (i *Integer) GetSize() uint64

func (*Integer) GetTypeID

func (i *Integer) GetTypeID() int8

func (*Integer) GetTypeName

func (i *Integer) GetTypeName() string

func (*Integer) GetValue

func (i *Integer) GetValue() interface{}

func (*Integer) Serialize

func (i *Integer) Serialize() []byte

https://golang.org/src/encoding/binary/binary.go

func (*Integer) SetValue

func (i *Integer) SetValue(v interface{})

type Type

type Type interface {
	GetTypeID() int8
	GetTypeName() string
	GetSize() uint64 // size in number of bytes
	GetValue() interface{}
	SetValue(interface{})
	Serialize() []byte
	Deserialize(b []byte) error
}

func TypeFactory

func TypeFactory(type_name string) Type

func TypeFromTupleFactory

func TypeFromTupleFactory(type_name string, data_ []byte, curr_pos uint64) (uint64, Type)

type Varchar

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

func (*Varchar) Deserialize

func (vc *Varchar) Deserialize(data []byte) error

this seems tricky for now assuming that we will get the entire memory location with length and string might have to re-think the implementation later if the api becomes tedious to call

func (*Varchar) GetSize

func (vc *Varchar) GetSize() uint64

func (*Varchar) GetTypeID

func (vc *Varchar) GetTypeID() int8

func (*Varchar) GetTypeName

func (vc *Varchar) GetTypeName() string

func (*Varchar) GetValue

func (vc *Varchar) GetValue() interface{}

func (*Varchar) Serialize

func (vc *Varchar) Serialize() []byte

func (*Varchar) SetValue

func (vc *Varchar) SetValue(v interface{})