influxdb

Documentation

Overview

From is an operation that mocks the real implementation of InfluxDB's from. It is used in Flux to compile queries that resemble real queries issued against InfluxDB. Implementors of the real from are expected to replace its implementation via flux.ReplacePackageValue.

Index

• Constants
• Variables
• type BucketsOpSpec
  • func (s *BucketsOpSpec) Kind() flux.OperationKind
• type BucketsProcedureSpec
  • func (s *BucketsProcedureSpec) Copy() plan.ProcedureSpec
  • func (s *BucketsProcedureSpec) Kind() plan.ProcedureKind
• type FromOpSpec
  • func (s *FromOpSpec) Kind() flux.OperationKind
• type FromProcedureSpec
  • func (s *FromProcedureSpec) Copy() plan.ProcedureSpec
  • func (s *FromProcedureSpec) Kind() plan.ProcedureKind

Constants

const BucketsKind = "buckets"

const FromKind = "from"

const ToKind = "to"

ToKind is the kind for the `to` flux function

Variables

var ToSignature = flux.FunctionSignature(
	map[string]semantic.PolyType{
		"bucket":            semantic.String,
		"bucketID":          semantic.String,
		"org":               semantic.String,
		"orgID":             semantic.String,
		"host":              semantic.String,
		"token":             semantic.String,
		"timeColumn":        semantic.String,
		"measurementColumn": semantic.String,
		"tagColumns":        semantic.Array,
		"fieldFn": semantic.NewFunctionPolyType(semantic.FunctionPolySignature{
			Parameters: map[string]semantic.PolyType{
				"r": semantic.Tvar(1),
			},
			Required: semantic.LabelSet{"r"},
			Return:   semantic.Tvar(2),
		}),
	},
	[]string{},
)

Types

type BucketsOpSpec

type BucketsOpSpec struct {
}

func (*BucketsOpSpec) Kind

func (s *BucketsOpSpec) Kind() flux.OperationKind

type BucketsProcedureSpec

type BucketsProcedureSpec struct {
	plan.DefaultCost
}

func (*BucketsProcedureSpec) Copy

func (s *BucketsProcedureSpec) Copy() plan.ProcedureSpec

func (*BucketsProcedureSpec) Kind

func (s *BucketsProcedureSpec) Kind() plan.ProcedureKind

type FromOpSpec

type FromOpSpec struct {
	Bucket string
}

func (*FromOpSpec) Kind

func (s *FromOpSpec) Kind() flux.OperationKind

type FromProcedureSpec

type FromProcedureSpec struct {
	plan.DefaultCost
	Bucket string
}

func (*FromProcedureSpec) Copy

func (s *FromProcedureSpec) Copy() plan.ProcedureSpec

func (*FromProcedureSpec) Kind

func (s *FromProcedureSpec) Kind() plan.ProcedureKind