gopkg/pgx
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Use higher pgconn.FieldDescription with string Name

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Instead of using pgproto3.FieldDescription through pgconn and pgx. This
lets the lowest level pgproto3 still be as memory efficient as possible.

https://github.com/jackc/pgx/pull/1281
This commit is contained in:
Jack Christensen
2022-08-20 09:54:30 -05:00
parent dbee461dc9
commit ae65a8007b
5 changed files with 66 additions and 37 deletions
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pgxpool/rows.go
+10 -11
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@@ -3,22 +3,21 @@ package pgxpool
import (
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgconn"
"github.com/jackc/pgx/v5/pgproto3"
)
type errRows struct {
err error
}
func (errRows) Close() {}
func (e errRows) Err() error { return e.err }
func (errRows) CommandTag() pgconn.CommandTag { return pgconn.CommandTag{} }
func (errRows) FieldDescriptions() []pgproto3.FieldDescription { return nil }
func (errRows) Next() bool { return false }
func (e errRows) Scan(dest ...any) error { return e.err }
func (e errRows) Values() ([]any, error) { return nil, e.err }
func (e errRows) RawValues() [][]byte { return nil }
func (e errRows) Conn() *pgx.Conn { return nil }
func (errRows) Close() {}
func (e errRows) Err() error { return e.err }
func (errRows) CommandTag() pgconn.CommandTag { return pgconn.CommandTag{} }
func (errRows) FieldDescriptions() []pgconn.FieldDescription { return nil }
func (errRows) Next() bool { return false }
func (e errRows) Scan(dest ...any) error { return e.err }
func (e errRows) Values() ([]any, error) { return nil, e.err }
func (e errRows) RawValues() [][]byte { return nil }
func (e errRows) Conn() *pgx.Conn { return nil }
type errRow struct {
err error
@@ -51,7 +50,7 @@ func (rows *poolRows) CommandTag() pgconn.CommandTag {
return rows.r.CommandTag()
}
func (rows *poolRows) FieldDescriptions() []pgproto3.FieldDescription {
func (rows *poolRows) FieldDescriptions() []pgconn.FieldDescription {
return rows.r.FieldDescriptions()
}