hashbuild

Documentation

Index

• Constants
• type Argument
  • func NewArgument() *Argument
  • func (arg *Argument) Call(proc *process.Process) (vm.CallResult, error)
  • func (arg *Argument) Free(proc *process.Process, pipelineFailed bool, err error)
  • func (arg *Argument) GetOperatorBase() *vm.OperatorBase
  • func (arg *Argument) Prepare(proc *process.Process) (err error)
  • func (arg *Argument) Release()
  • func (arg *Argument) String(buf *bytes.Buffer)
  • func (arg Argument) TypeName() string

Constants

const (
	BuildHashMap = iota
	HandleRuntimeFilter
	SendHashMap
	SendBatch
	End
)

Types

type Argument

type Argument struct {

	// need to generate a push-down filter expression
	NeedExpr    bool
	NeedHashMap bool
	IsDup       bool
	Ibucket     uint64
	Nbucket     uint64
	Typs        []types.Type
	Conditions  []*plan.Expr

	HashOnPK          bool
	NeedMergedBatch   bool
	NeedAllocateSels  bool
	RuntimeFilterSpec *pbplan.RuntimeFilterSpec
	vm.OperatorBase
	// contains filtered or unexported fields
}

func NewArgument

func NewArgument() *Argument

func (*Argument) Call

func (arg *Argument) Call(proc *process.Process) (vm.CallResult, error)

func (*Argument) Free

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

func (*Argument) GetOperatorBase

func (arg *Argument) GetOperatorBase() *vm.OperatorBase

func (*Argument) Prepare

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

func (*Argument) Release

func (arg *Argument) Release()

func (*Argument) String

func (arg *Argument) String(buf *bytes.Buffer)

func (Argument) TypeName

func (arg Argument) TypeName() string