datatype

package

v0.3.0 Latest Latest Go to latest Published: Apr 18, 2024 License: Apache-2.0 Imports: 7 Imported by: 0

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Repository

github.com/aliyun/aliyun-odps-go-sdk

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func IsNullType(t DataType) bool
func IsTypeEqual(t1, t2 DataType) bool
type ArrayType
- func NewArrayType(elementType DataType) ArrayType
- func (a ArrayType) ID() TypeID
- func (a ArrayType) Name() string
- func (a ArrayType) String() string
type CharType
- func NewCharType(length int) CharType
- func (c CharType) ID() TypeID
- func (c CharType) Name() string
- func (c CharType) String() string
type ColumnDataType
type DataType
- func ParseDataType(name string) (DataType, error)
- func TryConvertGoToOdpsType(i interface{}) (DataType, error)
type DecimalType
- func NewDecimalType(precision, scale int32) DecimalType
- func (d DecimalType) ID() TypeID
- func (d DecimalType) Name() string
- func (d DecimalType) String() string
type JsonType
- func NewJsonType() JsonType
- func (j JsonType) ID() TypeID
- func (j JsonType) Name() string
type MapType
- func NewMapType(keyType, valueType DataType) MapType
- func (m MapType) ID() TypeID
- func (m MapType) Name() string
- func (m MapType) String() string
type PrimitiveType
- func NewPrimitiveType(code TypeID) PrimitiveType
- func (p PrimitiveType) ID() TypeID
- func (p PrimitiveType) Name() string
- func (p PrimitiveType) String() string
type StructFieldType
- func NewStructFieldType(name string, _type DataType) StructFieldType
type StructFields
- func (s StructFields) Len() int
- func (s StructFields) Less(i, j int) bool
- func (s StructFields) Swap(i, j int)
type StructType
- func NewStructType(fields ...StructFieldType) StructType
- func (s StructType) FieldType(fileName string) DataType
- func (s StructType) ID() TypeID
- func (s StructType) Name() string
- func (s StructType) String() string
type TypeID
- func TypeCodeFromStr(s string) TypeID
- func (t TypeID) String() string
- func (t *TypeID) UnmarshalJSON(b []byte) error
type VarcharType
- func NewVarcharType(length int) VarcharType
- func (c VarcharType) ID() TypeID
- func (c VarcharType) Name() string
- func (c VarcharType) String() string

Constants ¶

This section is empty.

Variables ¶

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var BigIntType = PrimitiveType{BIGINT}

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var BinaryType = PrimitiveType{BINARY}

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var BooleanType = PrimitiveType{BOOLEAN}

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var DateTimeType = PrimitiveType{DATETIME}

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var DateType = PrimitiveType{DATE}

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var DoubleType = PrimitiveType{DOUBLE}

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var FloatType = PrimitiveType{FLOAT}

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var IntType = PrimitiveType{INT}

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var IntervalDayTimeType = PrimitiveType{IntervalDayTime}

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var IntervalYearMonthType = PrimitiveType{IntervalYearMonth}

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var NullType = PrimitiveType{NULL}

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var SmallIntType = PrimitiveType{SMALLINT}

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var StringType = PrimitiveType{STRING}

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var TimestampType = PrimitiveType{TIMESTAMP}

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var TinyIntType = PrimitiveType{TINYINT}

Functions ¶

func IsNullType ¶

func IsNullType(t DataType) bool

func IsTypeEqual ¶

func IsTypeEqual(t1, t2 DataType) bool

Types ¶

type ArrayType ¶

type ArrayType struct {
	ElementType DataType
}

func NewArrayType ¶

func NewArrayType(elementType DataType) ArrayType

func (ArrayType) ID ¶

func (a ArrayType) ID() TypeID

func (ArrayType) Name ¶

func (a ArrayType) Name() string

func (ArrayType) String ¶

func (a ArrayType) String() string

type CharType ¶

type CharType struct {
	Length int
}

func NewCharType ¶

func NewCharType(length int) CharType

func (CharType) ID ¶

func (c CharType) ID() TypeID

func (CharType) Name ¶

func (c CharType) Name() string

func (CharType) String ¶

func (c CharType) String() string

type ColumnDataType ¶

type ColumnDataType struct {
	DataType
}

type DataType ¶

type DataType interface {
	ID() TypeID
	Name() string
}

func ParseDataType ¶

func ParseDataType(name string) (DataType, error)

func TryConvertGoToOdpsType ¶

func TryConvertGoToOdpsType(i interface{}) (DataType, error)

type DecimalType ¶

type DecimalType struct {
	Precision int32
	Scale     int32
}

func NewDecimalType ¶

func NewDecimalType(precision, scale int32) DecimalType

func (DecimalType) ID ¶

func (d DecimalType) ID() TypeID

func (DecimalType) Name ¶

func (d DecimalType) Name() string

func (DecimalType) String ¶

func (d DecimalType) String() string

type JsonType ¶ added in v0.2.4

type JsonType struct {
}

func NewJsonType ¶ added in v0.2.4

func NewJsonType() JsonType

func (JsonType) ID ¶ added in v0.2.4

func (j JsonType) ID() TypeID

func (JsonType) Name ¶ added in v0.2.4

func (j JsonType) Name() string

type MapType ¶

type MapType struct {
	KeyType   DataType
	ValueType DataType
}

func NewMapType ¶

func NewMapType(keyType, valueType DataType) MapType

func (MapType) ID ¶

func (m MapType) ID() TypeID

func (MapType) Name ¶

func (m MapType) Name() string

func (MapType) String ¶

func (m MapType) String() string

type PrimitiveType ¶

type PrimitiveType struct {
	TypeCode TypeID
}

func NewPrimitiveType ¶

func NewPrimitiveType(code TypeID) PrimitiveType

func (PrimitiveType) ID ¶

func (p PrimitiveType) ID() TypeID

func (PrimitiveType) Name ¶

func (p PrimitiveType) Name() string

func (PrimitiveType) String ¶

func (p PrimitiveType) String() string

type StructFieldType ¶

type StructFieldType struct {
	Name string
	Type DataType
}

func NewStructFieldType ¶

func NewStructFieldType(name string, _type DataType) StructFieldType

type StructFields ¶

type StructFields []StructFieldType

func (StructFields) Len ¶

func (s StructFields) Len() int

func (StructFields) Less ¶

func (s StructFields) Less(i, j int) bool

func (StructFields) Swap ¶

func (s StructFields) Swap(i, j int)

type StructType ¶

type StructType struct {
	Fields []StructFieldType
}

func NewStructType ¶

func NewStructType(fields ...StructFieldType) StructType

func (StructType) FieldType ¶

func (s StructType) FieldType(fileName string) DataType

func (StructType) ID ¶

func (s StructType) ID() TypeID

func (StructType) Name ¶

func (s StructType) Name() string

func (StructType) String ¶

func (s StructType) String() string

type TypeID ¶

type TypeID int

const (
	NULL TypeID = iota
	BIGINT
	DOUBLE
	BOOLEAN
	DATETIME
	STRING
	DECIMAL
	MAP
	ARRAY
	VOID
	TINYINT
	SMALLINT
	INT
	FLOAT
	CHAR
	VARCHAR
	DATE
	TIMESTAMP
	BINARY
	IntervalDayTime
	IntervalYearMonth
	STRUCT
	JSON
	TypeUnknown
)

func TypeCodeFromStr ¶

func TypeCodeFromStr(s string) TypeID

func (TypeID) String ¶

func (t TypeID) String() string

func (*TypeID) UnmarshalJSON ¶

func (t *TypeID) UnmarshalJSON(b []byte) error

type VarcharType ¶

type VarcharType struct {
	Length int
}

func NewVarcharType ¶

func NewVarcharType(length int) VarcharType

func (VarcharType) ID ¶

func (c VarcharType) ID() TypeID

func (VarcharType) Name ¶

func (c VarcharType) Name() string

func (VarcharType) String ¶

func (c VarcharType) String() string

Source Files ¶

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