add drop_column function

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Chen 2013-12-04 14:44:01 -05:00
parent a174225de3
commit 36b27c354b
1 changed files with 16 additions and 0 deletions
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16
dataset/persistence/table.py
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@ -227,6 +227,22 @@ class Table(object):
finally: finally:
self.database._release() self.database._release()
def drop_column(self, name):
"""
Drop the column ``name``
::
table.drop_column('created_at')
"""
self._check_dropped()
self.database._acquire()
try:
if name in self.table.columns.keys():
col = self.table.columns[name]
col.drop()
finally:
self.database._release()
def create_index(self, columns, name=None): def create_index(self, columns, name=None):
""" """
Create an index to speed up queries on a table. If no ``name`` is given a random name is created. Create an index to speed up queries on a table. If no ``name`` is given a random name is created.