Use -X when loading structure.sql via psql

activerecord/lib/active_record/tasks/postgresql_database_tasks.rb

@@ -82,7 +82,7 @@ def structure_dump(filename, extra_flags)
 
       def structure_load(filename, extra_flags)
         set_psql_env
-        args = ["-v", ON_ERROR_STOP_1, "-q", "-f", filename]
+        args = ["-v", ON_ERROR_STOP_1, "-q", "-X", "-f", filename]
         args.concat(Array(extra_flags)) if extra_flags
         args << configuration["database"]
         run_cmd("psql", args, "loading")

activerecord/test/cases/tasks/postgresql_rake_test.rb

@@ -496,7 +496,7 @@ def test_structure_load
         assert_called_with(
           Kernel,
           :system,
-          ["psql", "-v", "ON_ERROR_STOP=1", "-q", "-f", filename, @configuration["database"]],
+          ["psql", "-v", "ON_ERROR_STOP=1", "-q", "-X", "-f", filename, @configuration["database"]],
           returns: true
         ) do
           ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename)
@@ -505,7 +505,7 @@ def test_structure_load
 
       def test_structure_load_with_extra_flags
         filename = "awesome-file.sql"
-        expected_command = ["psql", "-v", "ON_ERROR_STOP=1", "-q", "-f", filename, "--noop", @configuration["database"]]
+        expected_command = ["psql", "-v", "ON_ERROR_STOP=1", "-q", "-X", "-f", filename, "--noop", @configuration["database"]]
 
         assert_called_with(Kernel, :system, expected_command, returns: true) do
           with_structure_load_flags(["--noop"]) do
@@ -519,7 +519,7 @@ def test_structure_load_accepts_path_with_spaces
         assert_called_with(
           Kernel,
           :system,
-          ["psql", "-v", "ON_ERROR_STOP=1", "-q", "-f", filename, @configuration["database"]],
+          ["psql", "-v", "ON_ERROR_STOP=1", "-q", "-X", "-f", filename, @configuration["database"]],
           returns: true
         ) do
           ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename)