count

Documentation

Index

• func ReturnType(_ []types.Type) types.Type
• type Count
  • func New[T1, T2 any](isStar bool) *Count[T1, T2]
  • func (c *Count[T1, T2]) Eval(vs []T2) []T2
  • func (c *Count[T1, T2]) Fill(_ T1, v T2, z int64, _ bool, hasNull bool) (T2, bool)
  • func (c *Count[T1, T2]) Grows(_ int)
  • func (c *Count[T1, T2]) Merge(x, y T2, _ bool, _ bool) (T2, bool)

Functions

func ReturnType

func ReturnType(_ []types.Type) types.Type

Types

type Count

type Count[T1, T2 any] struct {
	// contains filtered or unexported fields
}

func New

func New[T1, T2 any](isStar bool) *Count[T1, T2]

func (*Count[T1, T2]) Eval

func (c *Count[T1, T2]) Eval(vs []T2) []T2

func (*Count[T1, T2]) Fill

func (c *Count[T1, T2]) Fill(_ T1, v T2, z int64, _ bool, hasNull bool) (T2, bool)

func (*Count[T1, T2]) Grows

func (c *Count[T1, T2]) Grows(_ int)

func (*Count[T1, T2]) Merge

func (c *Count[T1, T2]) Merge(x, y T2, _ bool, _ bool) (T2, bool)