pgx/pgtype/database_sql.go

67 lines
1.3 KiB
Go

package pgtype
import (
"bytes"
"errors"
)
func DatabaseSQLValue(ci *ConnInfo, src Value) (interface{}, error) {
switch src := src.(type) {
case *Bool:
return src.Bool, nil
case *Bytea:
return src.Bytes, nil
case *Date:
if src.InfinityModifier == None {
return src.Time, nil
}
case *Float4:
return float64(src.Float), nil
case *Float8:
return src.Float, nil
case *GenericBinary:
return src.Bytes, nil
case *GenericText:
return src.String, nil
case *Int2:
return int64(src.Int), nil
case *Int4:
return int64(src.Int), nil
case *Int8:
return int64(src.Int), nil
case *Text:
return src.String, nil
case *Timestamp:
if src.InfinityModifier == None {
return src.Time, nil
}
case *Timestamptz:
if src.InfinityModifier == None {
return src.Time, nil
}
case *Unknown:
return src.String, nil
case *Varchar:
return src.String, nil
}
buf := &bytes.Buffer{}
if textEncoder, ok := src.(TextEncoder); ok {
_, err := textEncoder.EncodeText(ci, buf)
if err != nil {
return nil, err
}
return buf.String(), nil
}
if binaryEncoder, ok := src.(BinaryEncoder); ok {
_, err := binaryEncoder.EncodeBinary(ci, buf)
if err != nil {
return nil, err
}
return buf.Bytes(), nil
}
return nil, errors.New("cannot convert to database/sql compatible value")
}