types

package
v0.4.2 Latest Latest
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 Go to latest Published: Aug 17, 2023 License: Apache-2.0 Imports: 5 Imported by: 7

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Index

Constants

View Source 
const (
	NullabilityUnspecified = proto.Type_NULLABILITY_UNSPECIFIED
	NullabilityNullable    = proto.Type_NULLABILITY_NULLABLE
	NullabilityRequired    = proto.Type_NULLABILITY_REQUIRED
)
View Source 
const (
	AggPhaseUnspecified                = proto.AggregationPhase_AGGREGATION_PHASE_UNSPECIFIED
	AggPhaseInitialToIntermediate      = proto.AggregationPhase_AGGREGATION_PHASE_INITIAL_TO_INTERMEDIATE
	AggPhaseIntermediateToIntermediate = proto.AggregationPhase_AGGREGATION_PHASE_INTERMEDIATE_TO_INTERMEDIATE
	AggPhaseInitialToResult            = proto.AggregationPhase_AGGREGATION_PHASE_INITIAL_TO_RESULT
	AggPhaseIntermediateToResult       = proto.AggregationPhase_AGGREGATION_PHASE_INTERMEDIATE_TO_RESULT
)
View Source 
const (
	AggInvocationUnspecified = proto.AggregateFunction_AGGREGATION_INVOCATION_UNSPECIFIED
	AggInvocationAll         = proto.AggregateFunction_AGGREGATION_INVOCATION_ALL
	AggInvocationDistinct    = proto.AggregateFunction_AGGREGATION_INVOCATION_DISTINCT
)
View Source 
const (
	SortUnspecified    = SortDirection(proto.SortField_SORT_DIRECTION_UNSPECIFIED)
	SortAscNullsFirst  = SortDirection(proto.SortField_SORT_DIRECTION_ASC_NULLS_FIRST)
	SortAscNullsLast   = SortDirection(proto.SortField_SORT_DIRECTION_ASC_NULLS_LAST)
	SortDescNullsFirst = SortDirection(proto.SortField_SORT_DIRECTION_DESC_NULLS_FIRST)
	SortDescNullsLast  = SortDirection(proto.SortField_SORT_DIRECTION_ASC_NULLS_LAST)
	SortClustered      = SortDirection(proto.SortField_SORT_DIRECTION_CLUSTERED)
)
View Source 
const (
	BehaviorUnspecified    = proto.Expression_Cast_FAILURE_BEHAVIOR_UNSPECIFIED
	BehaviorReturnNil      = proto.Expression_Cast_FAILURE_BEHAVIOR_RETURN_NULL
	BehaviorThrowException = proto.Expression_Cast_FAILURE_BEHAVIOR_THROW_EXCEPTION
)

Variables

This section is empty.

Functions

func TypeToProto 

func TypeToProto(t Type) *proto.Type

TypeToProto properly constructs the appropriate protobuf message for the given type.

Types

type AggregationInvocation 

type AggregationInvocation = proto.AggregateFunction_AggregationInvocation

type AggregationPhase 

type AggregationPhase = proto.AggregationPhase

type BinaryType 

type BinaryType = PrimitiveType[[]byte]

create type aliases to the generic structs

type BooleanParameter 

type BooleanParameter bool

BooleanParameter is a type parameter like <true> for a type.

func (BooleanParameter) Equals 

func (b BooleanParameter) Equals(p TypeParam) bool

func (BooleanParameter) ToProto 

func (b BooleanParameter) ToProto() *proto.Type_Parameter

type BooleanType 

type BooleanType = PrimitiveType[bool]

create type aliases to the generic structs

type CastFailBehavior 

type CastFailBehavior = proto.Expression_Cast_FailureBehavior

type DataTypeParameter 

type DataTypeParameter struct {
	Type
}

DataTypeParameter is like the i32 in LIST<i32>

func (*DataTypeParameter) Equals 

func (d *DataTypeParameter) Equals(p TypeParam) bool

func (*DataTypeParameter) ToProto 

func (d *DataTypeParameter) ToProto() *proto.Type_Parameter

type Date 

type Date int32

type DateType 

type DateType = PrimitiveType[Date]

create type aliases to the generic structs

type Decimal 

type Decimal = proto.Expression_Literal_Decimal

type DecimalType 

type DecimalType struct {
	Nullability      Nullability
	TypeVariationRef uint32
	Scale, Precision int32
}

func (*DecimalType) Equals 

func (s *DecimalType) Equals(rhs Type) bool

func (*DecimalType) GetNullability 

func (s *DecimalType) GetNullability() Nullability

func (*DecimalType) GetType 

func (s *DecimalType) GetType() Type

func (*DecimalType) GetTypeVariationReference 

func (s *DecimalType) GetTypeVariationReference() uint32

func (*DecimalType) ShortString 

func (*DecimalType) ShortString() string

func (*DecimalType) String 

func (t *DecimalType) String() string

func (*DecimalType) ToProto 

func (t *DecimalType) ToProto() *proto.Type

func (*DecimalType) ToProtoFuncArg 

func (s *DecimalType) ToProtoFuncArg() *proto.FunctionArgument

func (*DecimalType) WithNullability 

func (s *DecimalType) WithNullability(n Nullability) Type

type Enum 

type Enum string

func (Enum) String 

func (e Enum) String() string

func (Enum) ToProtoFuncArg 

func (e Enum) ToProtoFuncArg() *proto.FunctionArgument

type EnumParameter 

type EnumParameter string

EnumParameter is a type parameter that is some enum value

func (EnumParameter) Equals 

func (b EnumParameter) Equals(p TypeParam) bool

func (EnumParameter) ToProto 

func (p EnumParameter) ToProto() *proto.Type_Parameter

type FixedBinary 

type FixedBinary []byte

type FixedBinaryType 

type FixedBinaryType = FixedLenType[FixedBinary]

create type aliases to the generic structs

type FixedChar 

type FixedChar string

type FixedCharType 

type FixedCharType = FixedLenType[FixedChar]

create type aliases to the generic structs

type FixedLenType 

type FixedLenType[T FixedChar | VarChar | FixedBinary] struct {
	Nullability      Nullability
	TypeVariationRef uint32
	Length           int32
}

FixedLenType is any of the types which also need to track their specific length as they have a fixed length.

func (*FixedLenType[T]) Equals 

func (s *FixedLenType[T]) Equals(rhs Type) bool

func (*FixedLenType[T]) GetNullability 

func (s *FixedLenType[T]) GetNullability() Nullability

func (*FixedLenType[T]) GetType 

func (s *FixedLenType[T]) GetType() Type

func (*FixedLenType[T]) GetTypeVariationReference 

func (s *FixedLenType[T]) GetTypeVariationReference() uint32

func (*FixedLenType[T]) ShortString 

func (*FixedLenType[T]) ShortString() string

func (*FixedLenType[T]) String 

func (s *FixedLenType[T]) String() string

func (*FixedLenType[T]) ToProtoFuncArg 

func (s *FixedLenType[T]) ToProtoFuncArg() *proto.FunctionArgument

func (*FixedLenType[T]) WithNullability 

func (s *FixedLenType[T]) WithNullability(n Nullability) Type

type Float32Type 

type Float32Type = PrimitiveType[float32]

create type aliases to the generic structs

type Float64Type 

type Float64Type = PrimitiveType[float64]

create type aliases to the generic structs

type FuncArg 

type FuncArg interface {
	fmt.Stringer
	ToProtoFuncArg() *proto.FunctionArgument
}

FuncArg corresponds to the protobuf FunctionArgument. Anything which could be a function argument should meet this interface. This is either an Expression, a Type, or an Enum (string).

type FunctionOption 

type FunctionOption = proto.FunctionOption

type FunctionRef 

type FunctionRef uint32

func (FunctionRef) String 

func (f FunctionRef) String() string

type Int16Type 

type Int16Type = PrimitiveType[int16]

create type aliases to the generic structs

type Int32Type 

type Int32Type = PrimitiveType[int32]

create type aliases to the generic structs

type Int64Type 

type Int64Type = PrimitiveType[int64]

create type aliases to the generic structs

type Int8Type 

type Int8Type = PrimitiveType[int8]

create type aliases to the generic structs

type IntegerParameter 

type IntegerParameter int64

IntegerParameter is the type parameter like 10 in VARCHAR<10>

func (IntegerParameter) Equals 

func (b IntegerParameter) Equals(p TypeParam) bool

func (IntegerParameter) ToProto 

func (p IntegerParameter) ToProto() *proto.Type_Parameter

type IntervalDayToSecond 

type IntervalDayToSecond = proto.Expression_Literal_IntervalDayToSecond

type IntervalDayType 

type IntervalDayType = PrimitiveType[IntervalDayToSecond]

create type aliases to the generic structs

type IntervalYearToMonth 

type IntervalYearToMonth = proto.Expression_Literal_IntervalYearToMonth

type IntervalYearType 

type IntervalYearType = PrimitiveType[IntervalYearToMonth]

create type aliases to the generic structs

type ListType 

type ListType struct {
	Nullability      Nullability
	TypeVariationRef uint32

	Type Type
}

func (*ListType) Equals 

func (t *ListType) Equals(rhs Type) bool

func (*ListType) GetNullability 

func (s *ListType) GetNullability() Nullability

func (*ListType) GetType 

func (s *ListType) GetType() Type

func (*ListType) GetTypeVariationReference 

func (s *ListType) GetTypeVariationReference() uint32

func (*ListType) ShortString 

func (*ListType) ShortString() string

func (*ListType) String 

func (t *ListType) String() string

func (*ListType) ToProto 

func (t *ListType) ToProto() *proto.Type

func (*ListType) ToProtoFuncArg 

func (t *ListType) ToProtoFuncArg() *proto.FunctionArgument

func (*ListType) WithNullability 

func (s *ListType) WithNullability(n Nullability) Type

type MapType 

type MapType struct {
	Nullability      Nullability
	TypeVariationRef uint32
	Key, Value       Type
}

func (*MapType) Equals 

func (t *MapType) Equals(rhs Type) bool

func (*MapType) GetNullability 

func (s *MapType) GetNullability() Nullability

func (*MapType) GetType 

func (s *MapType) GetType() Type

func (*MapType) GetTypeVariationReference 

func (s *MapType) GetTypeVariationReference() uint32

func (*MapType) ShortString 

func (t *MapType) ShortString() string

func (*MapType) String 

func (t *MapType) String() string

func (*MapType) ToProto 

func (t *MapType) ToProto() *proto.Type

func (*MapType) ToProtoFuncArg 

func (t *MapType) ToProtoFuncArg() *proto.FunctionArgument

func (*MapType) WithNullability 

func (s *MapType) WithNullability(n Nullability) Type

type NamedStruct 

type NamedStruct struct {
	Names  []string
	Struct StructType
}

func NewNamedStructFromProto 

func NewNamedStructFromProto(n *proto.NamedStruct) NamedStruct

func (NamedStruct) String 

func (n NamedStruct) String() string

func (NamedStruct) ToProto 

func (n NamedStruct) ToProto() *proto.NamedStruct

type NullParameter 

type NullParameter struct{}

NullParameter is an explicitly null/unspecified parameter, to select the default value (if any).

func (NullParameter) Equals 

func (NullParameter) Equals(p TypeParam) bool

func (NullParameter) ToProto 

func (NullParameter) ToProto() *proto.Type_Parameter

type Nullability 

type Nullability = proto.Type_Nullability

type PrimitiveType 

type PrimitiveType[T primitiveTypeIFace] struct {
	Nullability      Nullability
	TypeVariationRef uint32
}

PrimitiveType is a generic implementation of simple primitive types which only need to track if they are nullable and if they are a type variation.

func (*PrimitiveType[T]) Equals 

func (s *PrimitiveType[T]) Equals(rhs Type) bool

func (*PrimitiveType[T]) GetNullability 

func (s *PrimitiveType[T]) GetNullability() Nullability

func (*PrimitiveType[T]) GetType 

func (s *PrimitiveType[T]) GetType() Type

func (*PrimitiveType[T]) GetTypeVariationReference 

func (s *PrimitiveType[T]) GetTypeVariationReference() uint32

func (*PrimitiveType[T]) ShortString 

func (*PrimitiveType[T]) ShortString() string

func (*PrimitiveType[T]) String 

func (s *PrimitiveType[T]) String() string

func (*PrimitiveType[T]) ToProtoFuncArg 

func (s *PrimitiveType[T]) ToProtoFuncArg() *proto.FunctionArgument

func (*PrimitiveType[T]) WithNullability 

func (s *PrimitiveType[T]) WithNullability(n Nullability) Type

type SortDirection 

type SortDirection proto.SortField_SortDirection

func (SortDirection) String 

func (s SortDirection) String() string

type SortKind 

type SortKind interface {
	fmt.Stringer
	// contains filtered or unexported methods
}

type StringParameter 

type StringParameter string

StringParameter is a type parameter which is a string value

func (StringParameter) Equals 

func (b StringParameter) Equals(p TypeParam) bool

func (StringParameter) ToProto 

func (p StringParameter) ToProto() *proto.Type_Parameter

type StringType 

type StringType = PrimitiveType[string]

create type aliases to the generic structs

type StructType 

type StructType struct {
	Nullability      Nullability
	TypeVariationRef uint32
	Types            []Type
}

func (*StructType) Equals 

func (t *StructType) Equals(rhs Type) bool

func (*StructType) GetNullability 

func (s *StructType) GetNullability() Nullability

func (*StructType) GetType 

func (s *StructType) GetType() Type

func (*StructType) GetTypeVariationReference 

func (s *StructType) GetTypeVariationReference() uint32

func (*StructType) ShortString 

func (*StructType) ShortString() string

func (*StructType) String 

func (t *StructType) String() string

func (*StructType) ToProto 

func (t *StructType) ToProto() *proto.Type

func (*StructType) ToProtoFuncArg 

func (t *StructType) ToProtoFuncArg() *proto.FunctionArgument

func (*StructType) WithNullability 

func (s *StructType) WithNullability(n Nullability) Type

type Time 

type Time int64

type TimeType 

type TimeType = PrimitiveType[Time]

create type aliases to the generic structs

type Timestamp 

type Timestamp int64

type TimestampType 

type TimestampType = PrimitiveType[Timestamp]

create type aliases to the generic structs

type TimestampTz 

type TimestampTz int64

type TimestampTzType 

type TimestampTzType = PrimitiveType[TimestampTz]

create type aliases to the generic structs

type Type 

type Type interface {
	FuncArg

	fmt.Stringer
	ShortString() string
	GetType() Type
	GetNullability() Nullability
	GetTypeVariationReference() uint32
	Equals(Type) bool
	// WithNullability returns a copy of this type but with
	// the nullability set to the passed in value
	WithNullability(Nullability) Type
	// contains filtered or unexported methods
}

Type corresponds to the proto.Type message and represents a specific type.

func TypeFromProto 

func TypeFromProto(t *proto.Type) Type

TypeFromProto returns the appropriate Type object from a protobuf type message.

type TypeParam 

type TypeParam interface {
	ToProto() *proto.Type_Parameter
	Equals(TypeParam) bool
}

TypeParam represents a type parameter for a user defined type

func TypeParamFromProto 

func TypeParamFromProto(p *proto.Type_Parameter) TypeParam

TypeParamFromProto converts a protobuf Type_Parameter message to a TypeParam object for processing.

type UUID 

type UUID []byte

type UUIDType 

type UUIDType = PrimitiveType[UUID]

create type aliases to the generic structs

type UserDefinedLiteral 

type UserDefinedLiteral = proto.Expression_Literal_UserDefined

type UserDefinedType 

type UserDefinedType struct {
	Nullability      Nullability
	TypeVariationRef uint32
	TypeReference    uint32
	TypeParameters   []TypeParam
}

func (*UserDefinedType) Equals 

func (t *UserDefinedType) Equals(rhs Type) bool

func (*UserDefinedType) GetNullability 

func (s *UserDefinedType) GetNullability() Nullability

func (*UserDefinedType) GetType 

func (s *UserDefinedType) GetType() Type

func (*UserDefinedType) GetTypeVariationReference 

func (s *UserDefinedType) GetTypeVariationReference() uint32

func (*UserDefinedType) ShortString 

func (*UserDefinedType) ShortString() string

exists for meeting the interface, but the correct short name for a user defined type is "u!name" which requires looking up the type first via the type reference to find the name.

func (*UserDefinedType) String 

func (t *UserDefinedType) String() string

func (*UserDefinedType) ToProto 

func (t *UserDefinedType) ToProto() *proto.Type

func (*UserDefinedType) ToProtoFuncArg 

func (t *UserDefinedType) ToProtoFuncArg() *proto.FunctionArgument

func (*UserDefinedType) WithNullability 

func (s *UserDefinedType) WithNullability(n Nullability) Type

type VarChar 

type VarChar = proto.Expression_Literal_VarChar

type VarCharType 

type VarCharType = FixedLenType[VarChar]

create type aliases to the generic structs

type Version 

type Version = proto.Version

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