chore: adds tsvector to members

priv/repo/migrations/20250912085235_AddSearchVectorToMembers.exs

@@ -0,0 +1,60 @@
+defmodule Mv.Repo.Migrations.AddSearchVectorToMembers do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    alter table(:members) do
+      add :search_vector, :tsvector
+    end
+
+    execute("""
+    CREATE INDEX members_search_vector_idx
+    ON members
+    USING GIN (search_vector)
+    """)
+
+    # Eigene Trigger-Funktion mit Gewichtung
+    execute("""
+    CREATE FUNCTION members_search_vector_trigger() RETURNS trigger AS $$
+    BEGIN
+      NEW.search_vector :=
+        setweight(to_tsvector('simple', coalesce(NEW.first_name, '')), 'A') ||
+        setweight(to_tsvector('simple', coalesce(NEW.last_name, '')), 'A') ||
+        setweight(to_tsvector('simple', coalesce(NEW.email, '')), 'B') ||
+        setweight(to_tsvector('simple', coalesce(NEW.birth_date::text, '')), 'C') ||
+        setweight(to_tsvector('simple', coalesce(NEW.phone_number, '')), 'C') ||
+        setweight(to_tsvector('simple', coalesce(NEW.join_date::text, '')), 'D') ||
+        setweight(to_tsvector('simple', coalesce(NEW.exit_date::text, '')), 'D') ||
+        setweight(to_tsvector('simple', coalesce(NEW.notes, '')), 'B') ||
+        setweight(to_tsvector('simple', coalesce(NEW.city, '')), 'C') ||
+        setweight(to_tsvector('simple', coalesce(NEW.street, '')), 'C') ||
+        setweight(to_tsvector('simple', coalesce(NEW.house_number::text, '')), 'C') ||
+        setweight(to_tsvector('simple', coalesce(NEW.postal_code::text, '')), 'C');
+      RETURN NEW;
+    END
+    $$ LANGUAGE plpgsql;
+    """)
+
+    execute("""
+    CREATE TRIGGER update_search_vector
+    BEFORE INSERT OR UPDATE ON members
+    FOR EACH ROW
+    EXECUTE FUNCTION members_search_vector_trigger()
+    """)
+  end
+
+  def down do
+    execute("DROP TRIGGER IF EXISTS update_search_vector ON members")
+    execute("DROP FUNCTION IF EXISTS members_search_vector_trigger()")
+    execute("DROP INDEX IF EXISTS members_search_vector_idx")
+
+    alter table(:members) do
+      remove :search_vector
+    end
+  end
+end