message: Fix row.rs not to include escape character of String value
diff: @@ -82,7 +82,7 @@ impl Row {
  match literal {
  Expr::Value(literal) => Value::new2(data_type, literal),
  - Expr::Identifier(value) => Ok(Value::String(value.to_string())),
  + Expr::Identifier(Ident { value, .. }) => Ok(Value::String(value.clone())),
  _ => Err(RowError::UnsupportedAstValueType.into()),
  }
  })
  