lib/membership/member.ex

@@ -138,6 +138,7 @@ defmodule Mv.Membership.Member do
                 contains(postal_code, ^q2) or
                 contains(house_number, ^q2) or
                 contains(phone_number, ^q2) or
+                contains(city, ^q2) or ilike(city, ^pat) or
                 fragment("? % first_name", ^q2) or
                 fragment("? % last_name", ^q2) or
                 fragment("? % street", ^q2) or

lib/mv_web/live/member_live/index.ex

@@ -192,7 +192,10 @@ defmodule MvWeb.MemberLive.Index do
   defp apply_search_filter(query, search_query) do
     if search_query && String.trim(search_query) != "" do
       query
-      |> filter(expr(fragment("search_vector @@ plainto_tsquery('simple', ?)", ^search_query)))
+      |> Mv.Membership.Member.fuzzy_search(%{
+        query: search_query,
+        fields: [:first_name, :last_name, :street]
+      })
     else
       query
     end

test/membership/fuzzy_search_test.exs

@@ -161,4 +161,30 @@ defmodule Mv.Membership.FuzzySearchTest do
     ids = Enum.map(result, & &1.id)
     assert s1.id in ids
   end
+
+  test "substring in city matches mid-string" do
+    {:ok, b} =
+      Mv.Membership.create_member(%{
+        first_name: "City",
+        last_name: "One",
+        email: "city1@example.com",
+        city: "Berlin"
+      })
+
+    {:ok, _m} =
+      Mv.Membership.create_member(%{
+        first_name: "City",
+        last_name: "Two",
+        email: "city2@example.com",
+        city: "München"
+      })
+
+    result =
+      Mv.Membership.Member
+      |> Mv.Membership.Member.fuzzy_search(%{query: "erl"})
+      |> Ash.read!()
+
+    ids = Enum.map(result, & &1.id)
+    assert b.id in ids
+  end
 end