Implement PgHasArrayType for all references (#2869)

Author: tylerhawkes

sqlx-postgres/src/types/array.rs

@@ -55,6 +55,19 @@ pub trait PgHasArrayType {
     }
 }
 
+impl<T> PgHasArrayType for &T
+where
+    T: PgHasArrayType,
+{
+    fn array_type_info() -> PgTypeInfo {
+        T::array_type_info()
+    }
+
+    fn array_compatible(ty: &PgTypeInfo) -> bool {
+        T::array_compatible(ty)
+    }
+}
+
 impl<T> PgHasArrayType for Option<T>
 where
     T: PgHasArrayType,

sqlx-postgres/src/types/bytes.rs

@@ -16,12 +16,6 @@ impl PgHasArrayType for &'_ [u8] {
     }
 }
 
-impl<const N: usize> PgHasArrayType for &'_ [u8; N] {
-    fn array_type_info() -> PgTypeInfo {
-        PgTypeInfo::BYTEA_ARRAY
-    }
-}
-
 impl PgHasArrayType for Box<[u8]> {
     fn array_type_info() -> PgTypeInfo {
         <[&[u8]] as Type<Postgres>>::type_info()