@@ -584,6 +584,18 @@ impl<'a> FromSql<'a> for String {
584584}
585585}
586586
587+ impl < ' a > FromSql < ' a > for Box < str > {
588+ fn from_sql ( _: & Type , raw : & ' a [ u8 ] ) ->Result < Box < str > , Box < dyn Error +Sync +Send > > {
589+ types:: text_from_sql ( raw)
590+ . map ( ToString :: to_string)
591+ . map ( String :: into_boxed_str)
592+ }
593+
594+ fn accepts ( ty : & Type ) ->bool {
595+ <& str as FromSql >:: accepts ( ty)
596+ }
597+ }
598+
587599impl < ' a > FromSql < ' a > for & ' a str {
588600fn from_sql ( _: & Type , raw : & ' a [ u8 ] ) ->Result < & ' a str , Box < dyn Error +Sync +Send > > {
589601 types:: text_from_sql ( raw)
@@ -933,6 +945,18 @@ impl ToSql for String {
933945to_sql_checked ! ( ) ;
934946}
935947
948+ impl ToSql for Box < str > {
949+ fn to_sql ( & self , ty : & Type , w : & mut BytesMut ) ->Result < IsNull , Box < dyn Error +Sync +Send > > {
950+ <& str as ToSql >:: to_sql ( & & * * self , ty, w)
951+ }
952+
953+ fn accepts ( ty : & Type ) ->bool {
954+ <& str as ToSql >:: accepts ( ty)
955+ }
956+
957+ to_sql_checked ! ( ) ;
958+ }
959+
936960macro_rules! simple_to{
937961( $t: ty, $f: ident, $( $expected: ident) ,+) =>{
938962impl ToSql for $t{