Fix precedence parsing of parens. Limit use (#1606)

crates/nu-cli/tests/commands/math.rs

@@ -131,3 +131,15 @@ fn compound_where() {
 
     assert_eq!(actual, r#"{"a":2,"b":1}"#);
 }
+
+#[test]
+fn compound_where_paren() {
+    let actual = nu!(
+        cwd: "tests/fixtures/formats", pipeline(
+        r#"
+            echo '[{"a": 1, "b": 1}, {"a": 2, "b": 1}, {"a": 2, "b": 2}]' | from-json | where (a == 2 && b == 1) || b == 2 | to-json
+        "#
+    ));
+
+    assert_eq!(actual, r#"[{"a":2,"b":1},{"a":2,"b":2}]"#);
+}