def __init__(self,
tables,
keys,
key_name='group',
key_type=None,
_is_fork=False):
tables = tuple(tables)
keys = tuple(keys)
self._key_name = key_name
self._key_type = key_type or Text()
self._sample_table = tables[0]
while isinstance(self._sample_table, TableSet):
self._sample_table = self._sample_table[0]
self._column_types = self._sample_table.column_types
self._column_names = self._sample_table.column_names
if not _is_fork:
for table in tables:
if any(not isinstance(a, type(b)) for a, b in zip_longest(
table.column_types, self._column_types)):
raise ValueError(
'Not all tables have the same column types!')
if table.column_names != self._column_names:
raise ValueError(
'Not all tables have the same column names!')
MappedSequence.__init__(self, tables, keys)
def __init__(self, tables, keys, key_name='group', key_type=None):
tables = tuple(tables)
keys = tuple(keys)
self._key_name = key_name
self._key_type = key_type or Text()
self._sample_table = tables[0]
while isinstance(self._sample_table, TableSet):
self._sample_table = self._sample_table[0]
self._column_types = self._sample_table.column_types
self._column_names = self._sample_table.column_names
for table in tables:
if table.column_types != self.column_types:
raise ValueError('Not all tables have the same column types!')
if table.column_names != self.column_names:
raise ValueError('Not all tables have the same column names!')
MappedSequence.__init__(self, tables, keys)
def __init__(self, tables, keys, key_name='group', key_type=None):
tables = tuple(tables)
keys = tuple(keys)
self._key_name = key_name
self._key_type = key_type or Text()
self._sample_table = tables[0]
while isinstance(self._sample_table, TableSet):
self._sample_table = self._sample_table[0]
self._column_types = self._sample_table.column_types
self._column_names = self._sample_table.column_names
for table in tables:
if table.column_types != self.column_types:
raise ValueError('Not all tables have the same column types!')
if table.column_names != self.column_names:
raise ValueError('Not all tables have the same column names!')
MappedSequence.__init__(self, tables, keys)
def __init__(self, tables, keys, key_name='group', key_type=None, _is_fork=False):
tables = tuple(tables)
keys = tuple(keys)
self._key_name = key_name
self._key_type = key_type or Text()
self._sample_table = tables[0]
while isinstance(self._sample_table, TableSet):
self._sample_table = self._sample_table[0]
self._column_types = self._sample_table.column_types
self._column_names = self._sample_table.column_names
if not _is_fork:
for table in tables:
if any(not isinstance(a, type(b)) for a, b in zip_longest(table.column_types, self.column_types)):
raise ValueError('Not all tables have the same column types!')
if table.column_names != self.column_names:
raise ValueError('Not all tables have the same column names!')
MappedSequence.__init__(self, tables, keys)
