本文整理汇总了Python中platemap.lib.sql_connection.TRN.add方法的典型用法代码示例。如果您正苦于以下问题：Python TRN.add方法的具体用法？Python TRN.add怎么用？Python TRN.add使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类platemap.lib.sql_connection.TRN的用法示例。
在下文中一共展示了TRN.add方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_context_manager_multiple_2
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_context_manager_multiple_2(self):
self.assertEqual(TRN._contexts_entered, 0)
def tester():
self.assertEqual(TRN._contexts_entered, 1)
with TRN:
self.assertEqual(TRN._contexts_entered, 2)
sql = """SELECT EXISTS(
SELECT * FROM barcodes.test_table
WHERE int_column=%s)"""
TRN.add(sql, [2])
self.assertTrue(TRN.execute_fetchlast())
self.assertEqual(TRN._contexts_entered, 1)
with TRN:
self.assertEqual(TRN._contexts_entered, 1)
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
tester()
self.assertEqual(TRN._contexts_entered, 1)
self._assert_sql_equal([])
self.assertEqual(TRN._contexts_entered, 0)
self._assert_sql_equal([('insert1', True, 1), ('insert2', True, 2),
('insert3', True, 3)])
self.assertEqual(
TRN._connection.get_transaction_status(),
TRANSACTION_STATUS_IDLE)示例2: test_context_manager_multiple
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_context_manager_multiple(self):
self.assertEqual(TRN._contexts_entered, 0)
with TRN:
self.assertEqual(TRN._contexts_entered, 1)
TRN.add("SELECT 42")
with TRN:
self.assertEqual(TRN._contexts_entered, 2)
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
# We exited the second context, nothing should have been executed
self.assertEqual(TRN._contexts_entered, 1)
self.assertEqual(
TRN._connection.get_transaction_status(),
TRANSACTION_STATUS_IDLE)
self._assert_sql_equal([])
# We have exited the first context, everything should have been
# executed and committed
self.assertEqual(TRN._contexts_entered, 0)
self._assert_sql_equal([('insert1', True, 1), ('insert2', True, 2),
('insert3', True, 3)])
self.assertEqual(
TRN._connection.get_transaction_status(),
TRANSACTION_STATUS_IDLE)示例3: test_post_commit_funcs_error
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_post_commit_funcs_error(self):
def func():
raise ValueError()
with self.assertRaises(RuntimeError):
with TRN:
TRN.add("SELECT 42")
TRN.add_post_commit_func(func)示例4: test_add_many
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_add_many(self):
with TRN:
self.assertEqual(TRN._queries, [])
sql = "INSERT INTO barcodes.test_table (int_column) VALUES (%s)"
args = [[1], [2], [3]]
TRN.add(sql, args, many=True)
exp = [(sql, [1]), (sql, [2]), (sql, [3])]
self.assertEqual(TRN._queries, exp)示例5: tester
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def tester():
self.assertEqual(TRN._contexts_entered, 1)
with TRN:
self.assertEqual(TRN._contexts_entered, 2)
sql = """SELECT EXISTS(
SELECT * FROM barcodes.test_table
WHERE int_column=%s)"""
TRN.add(sql, [2])
self.assertTrue(TRN.execute_fetchlast())
self.assertEqual(TRN._contexts_entered, 1)示例6: test_execute_return
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_execute_return(self):
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
TRN.add(sql, ['test_insert', 2])
sql = """UPDATE barcodes.test_table SET bool_column = %s
WHERE str_column = %s RETURNING int_column"""
TRN.add(sql, [False, 'test_insert'])
obs = TRN.execute()
self.assertEqual(obs, [[['test_insert', 2]], [[2]]])示例7: test_execute_fetchlast
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_execute_fetchlast(self):
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
sql = """SELECT EXISTS(
SELECT * FROM barcodes.test_table WHERE int_column=%s)"""
TRN.add(sql, [2])
self.assertTrue(TRN.execute_fetchlast())示例8: make_environment
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def make_environment(test=True):
"""Sets up the database with the schema and optionally test information
Parameters
----------
test : bool, optional
Whether the environment will be set up as test or not. Default True
"""
with TRN:
with open(join(dirname(abspath(__file__)), '..', 'db',
'platemapper.sql')) as f:
TRN.add(f.read())示例9: test_execute_fetchindex
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_execute_fetchindex(self):
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
self.assertEqual(TRN.execute_fetchindex(), [['insert3', 3]])
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert4', 4], ['insert5', 5], ['insert6', 6]]
TRN.add(sql, args, many=True)
self.assertEqual(TRN.execute_fetchindex(3), [['insert4', 4]])示例10: test_context_manager_execute
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_context_manager_execute(self):
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
self._assert_sql_equal([])
self._assert_sql_equal([('insert1', True, 1), ('insert2', True, 2),
('insert3', True, 3)])
self.assertEqual(
TRN._connection.get_transaction_status(),
TRANSACTION_STATUS_IDLE)示例11: test_post_commit_funcs
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_post_commit_funcs(self):
fd, fp = mkstemp()
close(fd)
self._files_to_remove.append(fp)
def func(fp):
with open(fp, 'w') as f:
f.write('\n')
with TRN:
TRN.add("SELECT 42")
TRN.add_post_commit_func(func, fp)
self.assertTrue(exists(fp))示例12: test_execute
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_execute(self):
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s)"""
TRN.add(sql, ["test_insert", 2])
sql = """UPDATE barcodes.test_table
SET int_column = %s, bool_column = %s
WHERE str_column = %s"""
TRN.add(sql, [20, False, "test_insert"])
obs = TRN.execute()
self.assertEqual(obs, [None, None])
self._assert_sql_equal([])
self._assert_sql_equal([("test_insert", False, 20)])示例13: test_execute_commit_false_rollback
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_execute_commit_false_rollback(self):
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
obs = TRN.execute()
exp = [[['insert1', 1]], [['insert2', 2]], [['insert3', 3]]]
self.assertEqual(obs, exp)
self._assert_sql_equal([])
TRN.rollback()
self._assert_sql_equal([])示例14: test_context_manager_rollback
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_context_manager_rollback(self):
try:
with TRN:
sql = """INSERT INTO barcodes.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
TRN.execute()
raise ValueError("Force exiting the context manager")
except ValueError:
pass
self._assert_sql_equal([])
self.assertEqual(
TRN._connection.get_transaction_status(),
TRANSACTION_STATUS_IDLE)示例15: test_rollback_transaction
# 需要导入模块: from platemap.lib.sql_connection import TRN [as 别名]
# 或者: from platemap.lib.sql_connection.TRN import add [as 别名]
def test_rollback_transaction(self):
# Create decorated test function that adds a table
@rollback_transaction
def testfunc():
with TRN:
sql = 'CREATE TABLE barcodes.rollback(test varchar NOT NULL)'
TRN.add(sql)
TRN.execute()
# Make sure that table does not exist once function completes
testfunc()
with TRN:
sql = """SELECT *
FROM information_schema.tables
WHERE table_schema = 'barcodes'"""
TRN.add(sql)
obs = TRN.execute_fetchflatten()
self.assertNotIn('rollback', obs)