1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/connection_test.rb b/activerecord/test/cases/adapters/postgresql/connection_test.rb
index 59d95d1293..81aa977c59 100644
--- a/activerecord/test/cases/adapters/postgresql/connection_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/connection_test.rb
@@ -81,6 +81,16 @@ module ActiveRecord
       assert_equal 'SCHEMA', @subscriber.logged[0][1]
     end
 
+    def test_statement_key_is_logged
+      bindval = 1
+      @connection.exec_query('SELECT $1::integer', 'SQL', [[nil, bindval]])
+      name = @subscriber.payloads.last[:statement_name]
+      assert name
+      res = @connection.exec_query("EXPLAIN (FORMAT JSON) EXECUTE #{name}(#{bindval})")
+      plan = res.column_types['QUERY PLAN'].type_cast res.rows.first.first
+      assert_operator plan.length, :>, 0
+    end
+
     # Must have with_manual_interventions set to true for this
     # test to run.
     # When prompted, restart the PostgreSQL server with the