Improved bit code

Author: ankane

src/diesel_ext/bit.rs

@@ -16,11 +16,7 @@ impl ToSql<BitType, Pg> for Bit {
     fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Pg>) -> serialize::Result {
         let len = self.len;
         out.write_all(&i32::try_from(len)?.to_be_bytes())?;
-
-        for v in &self.data {
-            out.write_all(&v.to_be_bytes())?;
-        }
-
+        out.write_all(&self.data)?;
         Ok(IsNull::No)
     }
 }

src/postgres_ext/bit.rs

@@ -19,11 +19,7 @@ impl ToSql for Bit {
     fn to_sql(&self, _ty: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
         let len = self.len;
         w.put_i32(len.try_into()?);
-
-        for v in &self.data {
-            w.put_u8(*v);
-        }
-
+        w.put(&*self.data);
         Ok(IsNull::No)
     }
 

src/sqlx_ext/bit.rs

@@ -16,11 +16,7 @@ impl Encode<'_, Postgres> for Bit {
     fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull {
         let len = self.len;
         buf.extend(&i32::try_from(len).unwrap().to_be_bytes());
-
-        for v in &self.data {
-            buf.extend(&v.to_be_bytes());
-        }
-
+        buf.extend(&self.data);
         IsNull::No
     }
 }