scur

Documentation

Index

• func DecodeCursorParameters(cursor *Cursor, s string) error
• type Cursor
  • func New() *Cursor
  • func (cursor *Cursor) Clone() *Cursor
  • func (cursor *Cursor) EncodeParameters() (string, error)
  • func (cursor *Cursor) OrderByExpression() (string, error)
  • func (cursor *Cursor) Push(p *CursorParameter)
  • func (cursor *Cursor) SetValue(obj interface{})
  • func (cursor *Cursor) Unshift(p *CursorParameter)
  • func (cursor *Cursor) WhereExpression() (string, map[string]interface{}, error)
• type CursorParameter
• type Order
  • func (order Order) String() string

Functions

func DecodeCursorParameters

func DecodeCursorParameters(cursor *Cursor, s string) error

DecodeCursorParameters into Cursor.

Types

type Cursor

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

func New

func New() *Cursor

func (*Cursor) Clone

func (cursor *Cursor) Clone() *Cursor

func (*Cursor) EncodeParameters

func (cursor *Cursor) EncodeParameters() (string, error)

EncodeParameters is encode cursor parameters value to string format.

func (*Cursor) OrderByExpression

func (cursor *Cursor) OrderByExpression() (string, error)

OrderByExpression returns part of order by expression likes "A ASC, B DESC".

func (*Cursor) Push

func (cursor *Cursor) Push(p *CursorParameter)

func (*Cursor) SetValue

func (cursor *Cursor) SetValue(obj interface{})

func (*Cursor) Unshift

func (cursor *Cursor) Unshift(p *CursorParameter)

func (*Cursor) WhereExpression

func (cursor *Cursor) WhereExpression() (string, map[string]interface{}, error)

WhereExpression returns part of where expression about cursor.

type CursorParameter

type CursorParameter struct {
	Name    string
	Order   Order
	ToValue func(obj interface{}) interface{}
	Value   interface{}
}

CursorParameter is single column info for spanner cursor.

type Order

type Order int

Order means sort order in spanner query.

const (
	// OrderAsc represent of ASC order.
	OrderAsc Order = iota
	// OrderDesc represent of DESC order.
	OrderDesc
)

func (Order) String

func (order Order) String() string