From a6f742e3ad9036a68ae0b6b09f89a077901d960e Mon Sep 17 00:00:00 2001
From: freestrings <freestrings@gmail.com>
Date: Tue, 10 Mar 2020 23:22:35 +0900
Subject: [PATCH] =?UTF-8?q?=EB=8B=A4=EC=A4=91=ED=8C=A8=EC=8A=A4=20?=
 =?UTF-8?q?=ED=95=84=ED=84=B0=20=EC=95=88=EB=90=98=EB=8A=94=20=EB=AC=B8?=
 =?UTF-8?q?=EC=A0=9C=20=EC=88=98=EC=A0=95?=
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---
 src/select/mod.rs | 21 ++++++++++++++++++++-
 tests/filter.rs   | 16 ++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/select/mod.rs b/src/select/mod.rs
index 142b973..13266e7 100644
--- a/src/select/mod.rs
+++ b/src/select/mod.rs
@@ -286,7 +286,26 @@ impl<'a> ExprTerm<'a> {
                 if ret.is_empty() {
                     ExprTerm::Bool(cmp_fn.default())
                 } else if let Some(rel) = rel {
-                    ExprTerm::Json(Some(rel.to_vec()), None, ret)
+                    if let ExprTerm::Json(_, _, _) = &other {
+                        ExprTerm::Json(Some(rel.to_vec()), None, ret)
+                    } else {
+                        let mut tmp = Vec::new();
+                        for rel_value in rel {
+                            match rel_value {
+                                Value::Object(map) => {
+                                    for map_value in map.values() {
+                                        for result_value in &ret {
+                                            if map_value.eq(*result_value) {
+                                                tmp.push(*rel_value);
+                                            }
+                                        }
+                                    }
+                                }
+                                _ => {}
+                            }
+                        }
+                        ExprTerm::Json(Some(tmp), None, ret)
+                    }
                 } else {
                     ExprTerm::Json(None, None, ret)
                 }
diff --git a/tests/filter.rs b/tests/filter.rs
index 249350f..c353231 100644
--- a/tests/filter.rs
+++ b/tests/filter.rs
@@ -126,6 +126,22 @@ fn filter_parent_exist_child() {
     );
 }
 
+#[test]
+fn filter_parent_paths() {
+    setup();
+
+    select_and_then_compare(
+        "$[?(@.key.subKey == 'subKey2')]",
+        json!([
+            {"key": {"seq": 1, "subKey": "subKey1"}},
+            {"key": {"seq": 2, "subKey": "subKey2"}},
+            {"key": 42},
+            {"some": "value"}
+         ]),
+        json!([{"key": {"seq": 2, "subKey": "subKey2"}}]),
+    );
+}
+
 #[test]
 fn bugs33_exist_in_all() {
     setup();