types

Documentation

Overview

Package types provides database types.

Index

• Variables
• type Column
  • func NewAlphanum(length int64) Column
  • func NewBinary(length int64) Column
  • func NewChar(length int64) Column
  • func NewDecimal(precision, scale int64) Column
  • func NewNChar(length int64) Column
  • func NewNVarchar(length int64) Column
  • func NewNullAlphanum(length int64) Column
  • func NewNullBinary(length int64) Column
  • func NewNullChar(length int64) Column
  • func NewNullDecimal(precision, scale int64) Column
  • func NewNullNChar(length int64) Column
  • func NewNullNVarchar(length int64) Column
  • func NewNullSTGeometry(srid int32) Column
  • func NewNullSTPoint(srid int32) Column
  • func NewNullShorttext(length int64) Column
  • func NewNullSmalldecimal(precision, scale int64) Column
  • func NewNullVarbinary(length int64) Column
  • func NewNullVarchar(length int64) Column
  • func NewSTGeometry(srid int32) Column
  • func NewSTPoint(srid int32) Column
  • func NewShorttext(length int64) Column
  • func NewSmalldecimal(precision, scale int64) Column
  • func NewVarbinary(length int64) Column
  • func NewVarchar(length int64) Column
• type Spatial

Variables

var (
	Tinyint    = &basicColumn{dt: _tinyint, nullable: false}
	Smallint   = &basicColumn{dt: _smallint, nullable: false}
	Integer    = &basicColumn{dt: _integer, nullable: false}
	Bigint     = &basicColumn{dt: _bigint, nullable: false}
	Real       = &basicColumn{dt: _real, nullable: false}
	Double     = &basicColumn{dt: _double, nullable: false}
	Date       = &basicColumn{dt: _date, nullable: false}
	Time       = &basicColumn{dt: _time, nullable: false}
	Timestamp  = &basicColumn{dt: _timestamp, nullable: false}
	Longdate   = &basicColumn{dt: _longdate, nullable: false}
	Seconddate = &basicColumn{dt: _seconddate, nullable: false}
	Daydate    = &basicColumn{dt: _daydate, nullable: false}
	Secondtime = &basicColumn{dt: _secondtime, nullable: false}
	Clob       = &basicColumn{dt: _clob, nullable: false}
	NClob      = &basicColumn{dt: _nclob, nullable: false}
	Blob       = &basicColumn{dt: _blob, nullable: false}
	Text       = &basicColumn{dt: _text, nullable: false}
	Bintext    = &basicColumn{dt: _bintext, nullable: false}
	Boolean    = &basicColumn{dt: _boolean, nullable: false}
)

Basic column types.

var (
	NullTinyint    = &basicColumn{dt: _tinyint, nullable: true}
	NullSmallint   = &basicColumn{dt: _smallint, nullable: true}
	NullInteger    = &basicColumn{dt: _integer, nullable: true}
	NullBigint     = &basicColumn{dt: _bigint, nullable: true}
	NullReal       = &basicColumn{dt: _real, nullable: true}
	NullDouble     = &basicColumn{dt: _double, nullable: true}
	NullDate       = &basicColumn{dt: _date, nullable: true}
	NullTime       = &basicColumn{dt: _time, nullable: true}
	NullTimestamp  = &basicColumn{dt: _timestamp, nullable: true}
	NullLongdate   = &basicColumn{dt: _longdate, nullable: true}
	NullSeconddate = &basicColumn{dt: _seconddate, nullable: true}
	NullDaydate    = &basicColumn{dt: _daydate, nullable: true}
	NullSecondtime = &basicColumn{dt: _secondtime, nullable: true}
	NullClob       = &basicColumn{dt: _clob, nullable: true}
	NullNClob      = &basicColumn{dt: _nclob, nullable: true}
	NullBlob       = &basicColumn{dt: _blob, nullable: true}
	NullText       = &basicColumn{dt: _text, nullable: true}
	NullBintext    = &basicColumn{dt: _bintext, nullable: true}
	NullBoolean    = &basicColumn{dt: _boolean, nullable: true}
)

Basic nullable column types.

Types

type Column

type Column interface {
	IsSupported(version uint64, dfv int) bool
	TypeName() string
	DatabaseTypeName(version uint64, dfv int) string
	DataType() string
	Length() (length int64, ok bool)
	PrecisionScale() (precision, scale int64, ok bool)
	ScanType(version uint64, dfv int) reflect.Type
	Nullable() (nullable, ok bool)
}

Column represents a database column.

func NewAlphanum

func NewAlphanum(length int64) Column

NewAlphanum return a new alphanum column.

func NewBinary

func NewBinary(length int64) Column

NewBinary return a new binary column.

func NewChar

func NewChar(length int64) Column

NewChar return a new char column.

func NewDecimal

func NewDecimal(precision, scale int64) Column

NewDecimal return a new decimal column.

func NewNChar

func NewNChar(length int64) Column

NewNChar return a new nchar column.

func NewNVarchar

func NewNVarchar(length int64) Column

NewNVarchar return a new nvarchar column.

func NewNullAlphanum

func NewNullAlphanum(length int64) Column

NewNullAlphanum return a new nullable alphanum column.

func NewNullBinary

func NewNullBinary(length int64) Column

NewNullBinary return a new nullable binary column.

func NewNullChar

func NewNullChar(length int64) Column

NewNullChar return a new nullable char column.

func NewNullDecimal

func NewNullDecimal(precision, scale int64) Column

NewNullDecimal return a new nullable decimal column.

func NewNullNChar

func NewNullNChar(length int64) Column

NewNullNChar return a new nullable nchar column.

func NewNullNVarchar

func NewNullNVarchar(length int64) Column

NewNullNVarchar return a new nullable nvarchar column.

func NewNullSTGeometry

func NewNullSTGeometry(srid int32) Column

NewNullSTGeometry return a new nullable stgeometry column.

func NewNullSTPoint

func NewNullSTPoint(srid int32) Column

NewNullSTPoint return a new nullable stpoint column.

func NewNullShorttext

func NewNullShorttext(length int64) Column

NewNullShorttext return a new nullable shorttext column.

func NewNullSmalldecimal

func NewNullSmalldecimal(precision, scale int64) Column

NewNullSmalldecimal return a new nullable smalldecimal column.

func NewNullVarbinary

func NewNullVarbinary(length int64) Column

NewNullVarbinary return a new nullable varbinary column.

func NewNullVarchar

func NewNullVarchar(length int64) Column

NewNullVarchar return a new nullable varchar column.

func NewSTGeometry

func NewSTGeometry(srid int32) Column

NewSTGeometry return a new stgeometry column.

func NewSTPoint

func NewSTPoint(srid int32) Column

NewSTPoint return a new stpoint column.

func NewShorttext

func NewShorttext(length int64) Column

NewShorttext return a new shortext column.

func NewSmalldecimal

func NewSmalldecimal(precision, scale int64) Column

NewSmalldecimal return a new smalldecimal column.

func NewVarbinary

func NewVarbinary(length int64) Column

NewVarbinary return a new varbinary column.

func NewVarchar

func NewVarchar(length int64) Column

NewVarchar return a new varchar column.

type Spatial

type Spatial interface {
	SRID() int32
}

Spatial is implemented by spatial database columns.