Documentation
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Index ¶
- type Projection
- func (projection *Projection) Call(proc *process.Process) (vm.CallResult, error)
- func (projection *Projection) ExecProjection(proc *process.Process, input *batch.Batch) (*batch.Batch, error)
- func (projection *Projection) Free(proc *process.Process, pipelineFailed bool, err error)
- func (projection *Projection) GetOperatorBase() *vm.OperatorBase
- func (projection *Projection) OpType() vm.OpType
- func (projection *Projection) Prepare(proc *process.Process) (err error)
- func (projection *Projection) Release()
- func (projection *Projection) Reset(proc *process.Process, pipelineFailed bool, err error)
- func (projection *Projection) String(buf *bytes.Buffer)
- func (projection Projection) TypeName() string
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Projection ¶
type Projection struct {
ProjectList []*plan.Expr
vm.OperatorBase
// contains filtered or unexported fields
}
func NewArgument ¶ added in v1.2.0
func NewArgument() *Projection
func (*Projection) Call ¶
func (projection *Projection) Call(proc *process.Process) (vm.CallResult, error)
func (*Projection) ExecProjection ¶
func (*Projection) Free ¶
func (projection *Projection) Free(proc *process.Process, pipelineFailed bool, err error)
func (*Projection) GetOperatorBase ¶
func (projection *Projection) GetOperatorBase() *vm.OperatorBase
func (*Projection) OpType ¶
func (projection *Projection) OpType() vm.OpType
func (*Projection) Prepare ¶
func (projection *Projection) Prepare(proc *process.Process) (err error)
func (*Projection) Release ¶
func (projection *Projection) Release()
func (*Projection) Reset ¶
func (projection *Projection) Reset(proc *process.Process, pipelineFailed bool, err error)
func (*Projection) String ¶
func (projection *Projection) String(buf *bytes.Buffer)
func (Projection) TypeName ¶
func (projection Projection) TypeName() string
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