group

package

v1.0.0-rc2 Latest Latest Go to latest Published: Oct 24, 2023 License: Apache-2.0 Imports: 13 Imported by: 0

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Valid go.mod file
Redistributable license
Tagged version
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) (process.ExecStatus, error)
func Prepare(proc *process.Process, arg any) (err error)
func String(arg any, buf *bytes.Buffer)
type Argument
- func (arg *Argument) Free(proc *process.Process, pipelineFailed bool, err error)

Constants ¶

View Source

const (
	H8 = iota
	HStr
	HIndex
)

View Source

const (
	UnaryAgg = iota
	MultiAgg
)

Variables ¶

This section is empty.

Functions ¶

func Call ¶

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

func Prepare ¶

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

func String ¶

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

Types ¶

type Argument ¶

type Argument struct {
	IsShuffle      bool // is shuffle group
	PreAllocSize   uint64
	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
	PartialResults []any
	// contains filtered or unexported fields
}

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

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

Source Files ¶

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