1 files changed, 0 insertions, 166 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/row_description.go b/vendor/github.com/jackc/pgx/v5/pgproto3/row_description.go
deleted file mode 100644
index dc2a4ddf2..000000000
--- a/vendor/github.com/jackc/pgx/v5/pgproto3/row_description.go
+++ /dev/null
@@ -1,166 +0,0 @@
-package pgproto3
-
-import (
-	"bytes"
-	"encoding/binary"
-	"encoding/json"
-	"errors"
-	"math"
-
-	"github.com/jackc/pgx/v5/internal/pgio"
-)
-
-const (
-	TextFormat   = 0
-	BinaryFormat = 1
-)
-
-type FieldDescription struct {
-	Name                 []byte
-	TableOID             uint32
-	TableAttributeNumber uint16
-	DataTypeOID          uint32
-	DataTypeSize         int16
-	TypeModifier         int32
-	Format               int16
-}
-
-// MarshalJSON implements encoding/json.Marshaler.
-func (fd FieldDescription) MarshalJSON() ([]byte, error) {
-	return json.Marshal(struct {
-		Name                 string
-		TableOID             uint32
-		TableAttributeNumber uint16
-		DataTypeOID          uint32
-		DataTypeSize         int16
-		TypeModifier         int32
-		Format               int16
-	}{
-		Name:                 string(fd.Name),
-		TableOID:             fd.TableOID,
-		TableAttributeNumber: fd.TableAttributeNumber,
-		DataTypeOID:          fd.DataTypeOID,
-		DataTypeSize:         fd.DataTypeSize,
-		TypeModifier:         fd.TypeModifier,
-		Format:               fd.Format,
-	})
-}
-
-type RowDescription struct {
-	Fields []FieldDescription
-}
-
-// Backend identifies this message as sendable by the PostgreSQL backend.
-func (*RowDescription) Backend() {}
-
-// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
-// type identifier and 4 byte message length.
-func (dst *RowDescription) Decode(src []byte) error {
-
-	if len(src) < 2 {
-		return &invalidMessageFormatErr{messageType: "RowDescription"}
-	}
-	fieldCount := int(binary.BigEndian.Uint16(src))
-	rp := 2
-
-	dst.Fields = dst.Fields[0:0]
-
-	for i := 0; i < fieldCount; i++ {
-		var fd FieldDescription
-
-		idx := bytes.IndexByte(src[rp:], 0)
-		if idx < 0 {
-			return &invalidMessageFormatErr{messageType: "RowDescription"}
-		}
-		fd.Name = src[rp : rp+idx]
-		rp += idx + 1
-
-		// Since buf.Next() doesn't return an error if we hit the end of the buffer
-		// check Len ahead of time
-		if len(src[rp:]) < 18 {
-			return &invalidMessageFormatErr{messageType: "RowDescription"}
-		}
-
-		fd.TableOID = binary.BigEndian.Uint32(src[rp:])
-		rp += 4
-		fd.TableAttributeNumber = binary.BigEndian.Uint16(src[rp:])
-		rp += 2
-		fd.DataTypeOID = binary.BigEndian.Uint32(src[rp:])
-		rp += 4
-		fd.DataTypeSize = int16(binary.BigEndian.Uint16(src[rp:]))
-		rp += 2
-		fd.TypeModifier = int32(binary.BigEndian.Uint32(src[rp:]))
-		rp += 4
-		fd.Format = int16(binary.BigEndian.Uint16(src[rp:]))
-		rp += 2
-
-		dst.Fields = append(dst.Fields, fd)
-	}
-
-	return nil
-}
-
-// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
-func (src *RowDescription) Encode(dst []byte) ([]byte, error) {
-	dst, sp := beginMessage(dst, 'T')
-
-	if len(src.Fields) > math.MaxUint16 {
-		return nil, errors.New("too many fields")
-	}
-	dst = pgio.AppendUint16(dst, uint16(len(src.Fields)))
-	for _, fd := range src.Fields {
-		dst = append(dst, fd.Name...)
-		dst = append(dst, 0)
-
-		dst = pgio.AppendUint32(dst, fd.TableOID)
-		dst = pgio.AppendUint16(dst, fd.TableAttributeNumber)
-		dst = pgio.AppendUint32(dst, fd.DataTypeOID)
-		dst = pgio.AppendInt16(dst, fd.DataTypeSize)
-		dst = pgio.AppendInt32(dst, fd.TypeModifier)
-		dst = pgio.AppendInt16(dst, fd.Format)
-	}
-
-	return finishMessage(dst, sp)
-}
-
-// MarshalJSON implements encoding/json.Marshaler.
-func (src RowDescription) MarshalJSON() ([]byte, error) {
-	return json.Marshal(struct {
-		Type   string
-		Fields []FieldDescription
-	}{
-		Type:   "RowDescription",
-		Fields: src.Fields,
-	})
-}
-
-// UnmarshalJSON implements encoding/json.Unmarshaler.
-func (dst *RowDescription) UnmarshalJSON(data []byte) error {
-	var msg struct {
-		Fields []struct {
-			Name                 string
-			TableOID             uint32
-			TableAttributeNumber uint16
-			DataTypeOID          uint32
-			DataTypeSize         int16
-			TypeModifier         int32
-			Format               int16
-		}
-	}
-	if err := json.Unmarshal(data, &msg); err != nil {
-		return err
-	}
-	dst.Fields = make([]FieldDescription, len(msg.Fields))
-	for n, field := range msg.Fields {
-		dst.Fields[n] = FieldDescription{
-			Name:                 []byte(field.Name),
-			TableOID:             field.TableOID,
-			TableAttributeNumber: field.TableAttributeNumber,
-			DataTypeOID:          field.DataTypeOID,
-			DataTypeSize:         field.DataTypeSize,
-			TypeModifier:         field.TypeModifier,
-			Format:               field.Format,
-		}
-	}
-	return nil
-}