Use github.com/pkg/errors

pgtype/bytea.go

@@ -3,7 +3,8 @@ package pgtype
 import (
 	"database/sql/driver"
 	"encoding/hex"
-	"fmt"
+
+	"github.com/pkg/errors"
 )
 
 type Bytea struct {
@@ -28,7 +29,7 @@ func (dst *Bytea) Set(src interface{}) error {
 		if originalSrc, ok := underlyingBytesType(src); ok {
 			return dst.Set(originalSrc)
 		}
-		return fmt.Errorf("cannot convert %v to Bytea", value)
+		return errors.Errorf("cannot convert %v to Bytea", value)
 	}
 
 	return nil
@@ -63,7 +64,7 @@ func (src *Bytea) AssignTo(dst interface{}) error {
 		return NullAssignTo(dst)
 	}
 
-	return fmt.Errorf("cannot decode %v into %T", src, dst)
+	return errors.Errorf("cannot decode %v into %T", src, dst)
 }
 
 // DecodeText only supports the hex format. This has been the default since
@@ -75,7 +76,7 @@ func (dst *Bytea) DecodeText(ci *ConnInfo, src []byte) error {
 	}
 
 	if len(src) < 2 || src[0] != '\\' || src[1] != 'x' {
-		return fmt.Errorf("invalid hex format")
+		return errors.Errorf("invalid hex format")
 	}
 
 	buf := make([]byte, (len(src)-2)/2)
@@ -139,7 +140,7 @@ func (dst *Bytea) Scan(src interface{}) error {
 		return nil
 	}
 
-	return fmt.Errorf("cannot scan %T", src)
+	return errors.Errorf("cannot scan %T", src)
 }
 
 // Value implements the database/sql/driver Valuer interface.