Python Sampling.sorted示例

示例#1

文件： sampling_tests.py 项目： googledatalab/pydatalab

 def test_sorted_with_fields(self):
   expected_sql = 'SELECT f1,f2 FROM (%s) ORDER BY f1 LIMIT 5' % TestCases.BASE_SQL
   self._apply_sampling(Sampling.sorted('f1', fields=['f1', 'f2']), expected_sql)

示例#2

文件： sampling_tests.py 项目： zhengr/pydatalab

 def test_sorted_with_fields(self):
   expected_sql = 'SELECT f1,f2 FROM (%s) ORDER BY f1 LIMIT 5' % TestCases.BASE_SQL
   self._apply_sampling(Sampling.sorted('f1', fields=['f1', 'f2']), expected_sql)

示例#3

文件： sampling_tests.py 项目： googledatalab/pydatalab

 def test_sorted_descending(self):
   expected_sql = 'SELECT * FROM (%s) ORDER BY f1 DESC LIMIT 5' % TestCases.BASE_SQL
   self._apply_sampling(Sampling.sorted('f1', ascending=False), expected_sql)

示例#4

文件： sampling_tests.py 项目： zhengr/pydatalab

 def test_sorted_descending(self):
   expected_sql = 'SELECT * FROM (%s) ORDER BY f1 DESC LIMIT 5' % TestCases.BASE_SQL
   self._apply_sampling(Sampling.sorted('f1', ascending=False), expected_sql)