group

package

v0.7.0 Latest Latest Go to latest Published: Feb 18, 2023 License: Apache-2.0 Imports: 13 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/matrixorigin/matrixone

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Documentation ¶

Index ¶

Constants
func Call(idx int, proc *process.Process, arg any, isFirst bool, isLast bool) (bool, error)
func Prepare(_ *process.Process, arg any) error
func String(arg any, buf *bytes.Buffer)
type Argument
- func (arg *Argument) Free(proc *process.Process, pipelineFailed bool)

Constants ¶

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const (
	H8 = iota
	HStr
	HIndex
)

Variables ¶

This section is empty.

Functions ¶

func Call ¶

func Call(idx int, proc *process.Process, arg any, isFirst bool, isLast bool) (bool, error)

func Prepare ¶

func Prepare(_ *process.Process, arg any) error

func String ¶

func String(arg any, buf *bytes.Buffer)

Types ¶

type Argument ¶

type Argument struct {
	NeedEval  bool // need to projection the aggregate column
	Ibucket   uint64
	Nbucket   uint64
	Exprs     []*plan.Expr // group Expressions
	Types     []types.Type
	Aggs      []agg.Aggregate         // aggregations
	MultiAggs []group_concat.Argument // multiAggs, for now it's group_concat
	// contains filtered or unexported fields
}

func (*Argument) Free ¶ added in v0.6.0

func (arg *Argument) Free(proc *process.Process, pipelineFailed bool)

Source Files ¶

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