datatype

package
v0.4.1 Latest Latest
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 Go to latest Published: Dec 30, 2024 License: Apache-2.0 Imports: 8 Imported by: 1

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	TinyIntType           = PrimitiveType{TINYINT}
	SmallIntType          = PrimitiveType{SMALLINT}
	IntType               = PrimitiveType{INT}
	BigIntType            = PrimitiveType{BIGINT}
	DoubleType            = PrimitiveType{DOUBLE}
	BooleanType           = PrimitiveType{BOOLEAN}
	DateType              = PrimitiveType{DATE}
	DateTimeType          = PrimitiveType{DATETIME}
	TimestampType         = PrimitiveType{TIMESTAMP}
	TimestampNtzType      = PrimitiveType{TIMESTAMP_NTZ}
	StringType            = PrimitiveType{STRING}
	FloatType             = PrimitiveType{FLOAT}
	BinaryType            = PrimitiveType{BINARY}
	IntervalDayTimeType   = PrimitiveType{IntervalDayTime}
	IntervalYearMonthType = PrimitiveType{IntervalYearMonth}
	NullType              = PrimitiveType{NULL}
)

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

func (JsonType) String added in v0.3.8 

func (j JsonType) String() 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
	TIMESTAMP_NTZ
	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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