Jack Christensen
743b98b298
Though this doesn't follow Go naming conventions exactly it makes names more consistent with PostgreSQL and it is easier to read. For example, TIDOID becomes TidOid. In addition this is one less breaking change in the move to V3.
108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
package pgtype
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
)
|
|
|
|
// PostgreSQL oids for common types
|
|
const (
|
|
BoolOid = 16
|
|
ByteaOid = 17
|
|
CharOid = 18
|
|
NameOid = 19
|
|
Int8Oid = 20
|
|
Int2Oid = 21
|
|
Int4Oid = 23
|
|
TextOid = 25
|
|
OidOid = 26
|
|
TidOid = 27
|
|
XidOid = 28
|
|
CidOid = 29
|
|
JsonOid = 114
|
|
CidrOid = 650
|
|
CidrArrayOid = 651
|
|
Float4Oid = 700
|
|
Float8Oid = 701
|
|
UnknownOid = 705
|
|
InetOid = 869
|
|
BoolArrayOid = 1000
|
|
Int2ArrayOid = 1005
|
|
Int4ArrayOid = 1007
|
|
TextArrayOid = 1009
|
|
ByteaArrayOid = 1001
|
|
VarcharArrayOid = 1015
|
|
Int8ArrayOid = 1016
|
|
Float4ArrayOid = 1021
|
|
Float8ArrayOid = 1022
|
|
AclitemOid = 1033
|
|
AclitemArrayOid = 1034
|
|
InetArrayOid = 1041
|
|
VarcharOid = 1043
|
|
DateOid = 1082
|
|
TimestampOid = 1114
|
|
TimestampArrayOid = 1115
|
|
DateArrayOid = 1182
|
|
TimestamptzOid = 1184
|
|
TimestamptzArrayOid = 1185
|
|
RecordOid = 2249
|
|
UuidOid = 2950
|
|
JsonbOid = 3802
|
|
)
|
|
|
|
type Status byte
|
|
|
|
const (
|
|
Undefined Status = iota
|
|
Null
|
|
Present
|
|
)
|
|
|
|
type InfinityModifier int8
|
|
|
|
const (
|
|
Infinity InfinityModifier = 1
|
|
None InfinityModifier = 0
|
|
NegativeInfinity InfinityModifier = -Infinity
|
|
)
|
|
|
|
type Value interface{}
|
|
|
|
type ConverterFrom interface {
|
|
ConvertFrom(src interface{}) error
|
|
}
|
|
|
|
type AssignerTo interface {
|
|
AssignTo(dst interface{}) error
|
|
}
|
|
|
|
type BinaryDecoder interface {
|
|
DecodeBinary(src []byte) error
|
|
}
|
|
|
|
type TextDecoder interface {
|
|
DecodeText(src []byte) error
|
|
}
|
|
|
|
// BinaryEncoder is implemented by types that can encode themselves into the
|
|
// PostgreSQL binary wire format.
|
|
type BinaryEncoder interface {
|
|
// EncodeBinary should encode the binary format of self to w. If self is the
|
|
// SQL value NULL then write nothing and return (true, nil). The caller of
|
|
// EncodeBinary is responsible for writing the correct NULL value or the
|
|
// length of the data written.
|
|
EncodeBinary(w io.Writer) (null bool, err error)
|
|
}
|
|
|
|
// TextEncoder is implemented by types that can encode themselves into the
|
|
// PostgreSQL text wire format.
|
|
type TextEncoder interface {
|
|
// EncodeText should encode the text format of self to w. If self is the SQL
|
|
// value NULL then write nothing and return (true, nil). The caller of
|
|
// EncodeText is responsible for writing the correct NULL value or the length
|
|
// of the data written.
|
|
EncodeText(w io.Writer) (null bool, err error)
|
|
}
|
|
|
|
var errUndefined = errors.New("cannot encode status undefined")
|