message: Run UnaryExecutor for BLOB casts.
diff: @@ -132,6 +132,10 @@ static void string_cast_switch(Vector &source, Vector &result, SQLType source_ty
  UnaryExecutor::Execute<string_t, timestamp_t, duckdb::CastToTimestamp, true>(source, result, count);
  break;
  default:
  + if(source_type == SQLType::BLOB && target_type == SQLType::VARCHAR) {
  + UnaryExecutor::Execute<string_t, string_t, duckdb::Cast, true>(source, result, count);
  + break;
  + }
  null_cast(source, result, source_type, target_type, count);
  break;
  }
  