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import pytest

from tests.common.custom_cluster_test_suite import CustomClusterTestSuite


class TestReservedWordsVersion(CustomClusterTestSuite):
  @pytest.mark.execute_serially
  @CustomClusterTestSuite.with_args("--reserved_words_version=3.0.0")
  def test_3_0(self):
    assert "A reserved word cannot be used as an identifier: at" in \
        str(self.execute_query_expect_failure(self.client, "select 1 as at"))
    self.execute_query_expect_success(self.client, "select 1 as `at`")
    self.execute_query_expect_success(self.client, "select 1 as year")
    self.execute_query_expect_success(self.client, "select 1 as avg")

  @pytest.mark.execute_serially
  @CustomClusterTestSuite.with_args("--reserved_words_version=2.11.0")
  def test_2_11(self):
    self.execute_query_expect_success(self.client, "select 1 as at")
    self.execute_query_expect_success(self.client, "select 1 as year")
    self.execute_query_expect_success(self.client, "select 1 as avg")