Fix pf.eql/map-select case on map container at query

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Fix placeholders using different parameters
 - Idents run in parallel when using parallel processor (issue #208)
 - Fix wrong input order on nested resolvers (issue #205)
+- Fix `pf.eql/map-select` case on map container at query
 
 ## [2023.08.22-alpha]
 - BREAKING: `::p.error/missing-output` is now converged to `::p.error/attribute-missing` (issue #149)

src/main/com/wsscode/pathom3/format/eql.cljc

@@ -98,7 +98,7 @@
   (or (= '... query) (int? query)))
 
 (defn map-select-entry
-  [env source {:keys [key query type] :as ast}]
+  [env source {:keys [key query type params] :as ast}]
   (if-let [x (find source key)]
     (let [val (val x)
           ast (if (recursive-query? query) (:parent-ast ast) ast)
@@ -112,7 +112,8 @@
           val
 
           (map? val)
-          (if (-> val meta :com.wsscode.pathom3.connect.runner/map-container?)
+          (if (or (-> val meta :com.wsscode.pathom3.connect.runner/map-container?)
+                  (-> params :com.wsscode.pathom3.connect.runner/map-container?))
             (into (with-meta {} (meta val))
                   (map (fn [entry]
                          (coll/make-map-entry

test/com/wsscode/pathom3/format/eql_test.cljc

@@ -86,7 +86,14 @@
                                                               :y {:a 3 :b 4}}}
                               [{:foo [:b]}])
            {:foo {:x {:b 2}
-                  :y {:b 4}}})))
+                  :y {:b 4}}}))
+
+    (testing "from query"
+      (is (= (pf.eql/map-select {} {:foo {:x {:a 1 :b 2}
+                                          :y {:a 3 :b 4}}}
+                                [{'(:foo {::pcr/map-container? true}) [:b]}])
+             {:foo {:x {:b 2}
+                    :y {:b 4}}}))))
 
   (testing "recursive query"
     (is (= (pf.eql/map-select {}