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Documentation

Index

• Constants
• type Argument
  • func NewArgument() *Argument
  • func (arg *Argument) AnyDistinctAgg() bool
  • 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
  • func (arg *Argument) WithAggsNew(aggs []aggexec.AggFuncExecExpression) *Argument
  • func (arg *Argument) WithExprs(exprs []*plan.Expr) *Argument
  • func (arg *Argument) WithTypes(types []types.Type) *Argument
• type ExprEvalVector
  • func MakeEvalVector(proc *process.Process, expressions []*plan.Expr) (ev ExprEvalVector, err error)
  • func (ev *ExprEvalVector) Free()

Constants

const (
	H8 = iota
	HStr
	HIndex
)

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         []aggexec.AggFuncExecExpression

	vm.OperatorBase
	// contains filtered or unexported fields
}

func NewArgument

func NewArgument() *Argument

func (*Argument) AnyDistinctAgg

func (arg *Argument) AnyDistinctAgg() bool

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

func (*Argument) WithAggsNew

func (arg *Argument) WithAggsNew(aggs []aggexec.AggFuncExecExpression) *Argument

func (*Argument) WithExprs

func (arg *Argument) WithExprs(exprs []*plan.Expr) *Argument

func (*Argument) WithTypes

func (arg *Argument) WithTypes(types []types.Type) *Argument

type ExprEvalVector

type ExprEvalVector struct {
	Executor []colexec.ExpressionExecutor
	Vec      []*vector.Vector
	Typ      []types.Type
}

func MakeEvalVector

func MakeEvalVector(proc *process.Process, expressions []*plan.Expr) (ev ExprEvalVector, err error)

func (*ExprEvalVector) Free

func (ev *ExprEvalVector) Free()