op

package
v1.3.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 2, 2025 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	Algo castorArgIdx
	Conf
	AlgoType
)
View Source 
const (
	TO_LOWER_OP uint64 = iota
	TO_UPPER_OP
	SUM_OP
	COUNT_OP
	CASTOR_OP
	UNKNOWN_OP
)

Variables

This section is empty.

Functions

func CompileOp 

func CompileOp(expr *influxql.Call) error

func IsAggregateOp 

func IsAggregateOp(call *influxql.Call) bool

func IsProjectOp 

func IsProjectOp(call *influxql.Call) bool

func IsUDAFOp added in v0.2.0 

func IsUDAFOp(call *influxql.Call) bool

Types

type AggregateOp 

type AggregateOp interface {
	Factory() RoutineFactory
}

type BaseOp 

type BaseOp struct {
	// contains filtered or unexported fields
}

func (*BaseOp) Arity 

func (op *BaseOp) Arity() int

func (*BaseOp) Clone 

func (op *BaseOp) Clone() Op

must be overrided at inherited struct

func (*BaseOp) Compile 

func (op *BaseOp) Compile(call *influxql.Call) error

must be overrided at inherited struct

func (*BaseOp) Dump 

func (op *BaseOp) Dump() string

func (*BaseOp) EqualTo 

func (op *BaseOp) EqualTo(other Op) bool

func (*BaseOp) ID 

func (op *BaseOp) ID() uint64

func (*BaseOp) Name 

func (op *BaseOp) Name() string

func (*BaseOp) Type 

func (op *BaseOp) Type(args ...influxql.DataType) (influxql.DataType, error)

must be overrided at inherited struct

type CastorOp added in v0.2.0 

type CastorOp struct {
	BaseOp
	// contains filtered or unexported fields
}

func NewCastorOp added in v0.2.0 

func NewCastorOp(factory RoutineFactory) *CastorOp

func (*CastorOp) CanPushDownSeries added in v0.2.0 

func (op *CastorOp) CanPushDownSeries() bool

func (*CastorOp) Clone added in v0.2.0 

func (op *CastorOp) Clone() Op

func (*CastorOp) Compile added in v0.2.0 

func (op *CastorOp) Compile(call *influxql.Call) error

func (*CastorOp) Factory added in v0.2.0 

func (op *CastorOp) Factory() RoutineFactory

func (*CastorOp) Type added in v0.2.0 

func (op *CastorOp) Type(args ...influxql.DataType) (influxql.DataType, error)

type CountOp 

type CountOp struct {
	BaseOp
	// contains filtered or unexported fields
}

func NewCountOp 

func NewCountOp(factory RoutineFactory) *CountOp

func (*CountOp) Clone 

func (op *CountOp) Clone() Op

func (*CountOp) Compile 

func (op *CountOp) Compile(call *influxql.Call) error

func (*CountOp) Factory 

func (op *CountOp) Factory() RoutineFactory

func (*CountOp) Type 

func (op *CountOp) Type(args ...influxql.DataType) (influxql.DataType, error)

type FuncRoutineFactory 

type FuncRoutineFactory func(...interface{}) (interface{}, error)

func (FuncRoutineFactory) Create 

func (f FuncRoutineFactory) Create(args ...interface{}) (interface{}, error)

type Op 

type Op interface {
	Name() string
	ID() uint64
	Arity() int
	EqualTo(other Op) bool
	Clone() Op
	Dump() string
	Type(...influxql.DataType) (influxql.DataType, error)
	Compile(call *influxql.Call) error
}

type OpFactory 

type OpFactory struct {
	// contains filtered or unexported fields
}

func GetOpFactory 

func GetOpFactory() *OpFactory

func NewOpFactory 

func NewOpFactory() *OpFactory

func (*OpFactory) AddOp 

func (c *OpFactory) AddOp(op Op) error

func (*OpFactory) FindAggregateOp 

func (c *OpFactory) FindAggregateOp(name string) (AggregateOp, bool)

func (*OpFactory) FindOp 

func (c *OpFactory) FindOp(name string) (Op, bool)

func (*OpFactory) FindProjectOp 

func (c *OpFactory) FindProjectOp(name string) (ProjectOp, bool)

func (*OpFactory) FindUDAFOp added in v0.2.0 

func (c *OpFactory) FindUDAFOp(name string) (UDAFOp, bool)

func (*OpFactory) GetAggregateOpNames added in v0.2.0 

func (c *OpFactory) GetAggregateOpNames() []string

func (*OpFactory) GetUDAFOpNames added in v0.2.0 

func (c *OpFactory) GetUDAFOpNames() []string

type ProjectOp 

type ProjectOp interface {
	Eval(...interface{}) (interface{}, error)
}

type RoutineFactory 

type RoutineFactory interface {
	Create(...interface{}) (interface{}, error)
}

type SumOp 

type SumOp struct {
	BaseOp
	// contains filtered or unexported fields
}

func NewSumOp 

func NewSumOp(factory RoutineFactory) *SumOp

func (*SumOp) Clone 

func (op *SumOp) Clone() Op

func (*SumOp) Compile 

func (op *SumOp) Compile(call *influxql.Call) error

func (*SumOp) Factory 

func (op *SumOp) Factory() RoutineFactory

func (*SumOp) Type 

func (op *SumOp) Type(args ...influxql.DataType) (influxql.DataType, error)

type ToLowerOp 

type ToLowerOp struct {
	BaseOp
}

func NewToLowerOp 

func NewToLowerOp() *ToLowerOp

func (*ToLowerOp) Clone 

func (op *ToLowerOp) Clone() Op

func (*ToLowerOp) Compile 

func (op *ToLowerOp) Compile(call *influxql.Call) error

func (*ToLowerOp) Eval 

func (op *ToLowerOp) Eval(args ...interface{}) (interface{}, error)

func (*ToLowerOp) Type 

func (op *ToLowerOp) Type(args ...influxql.DataType) (influxql.DataType, error)

type ToUpperOp 

type ToUpperOp struct {
	BaseOp
}

func NewToUpperOp 

func NewToUpperOp() *ToUpperOp

func (*ToUpperOp) Clone 

func (op *ToUpperOp) Clone() Op

func (*ToUpperOp) Compile 

func (op *ToUpperOp) Compile(call *influxql.Call) error

func (*ToUpperOp) Eval 

func (op *ToUpperOp) Eval(args ...interface{}) (interface{}, error)

func (*ToUpperOp) Type 

func (op *ToUpperOp) Type(args ...influxql.DataType) (influxql.DataType, error)

type TypeMapper 

type TypeMapper struct{}

func (TypeMapper) CallType 

func (m TypeMapper) CallType(name string, args []influxql.DataType) (influxql.DataType, error)

func (TypeMapper) MapType 

func (m TypeMapper) MapType(_ *influxql.Measurement, _ string) influxql.DataType

func (TypeMapper) MapTypeBatch 

func (m TypeMapper) MapTypeBatch(_ *influxql.Measurement, _ map[string]*influxql.FieldNameSpace, _ *influxql.Schema) error

type UDAFOp added in v0.2.0 

type UDAFOp interface {
	AggregateOp
	CanPushDownSeries() bool
}

type Valuer 

type Valuer struct{}

func (Valuer) Call 

func (v Valuer) Call(name string, args []interface{}) (interface{}, bool)

func (Valuer) SetValuer 

func (Valuer) SetValuer(v influxql.Valuer, index int)

func (Valuer) Value 

func (Valuer) Value(key string) (interface{}, bool)

Source Files

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