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MAINT: Remove NOT NULL constraint when constraints=False

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Stewart Douglas
2015-08-06 10:23:53 -04:00
committed by jfkirk
parent dd956116b7
commit fc8ea9b39b
1 changed files with 0 additions and 4 deletions
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zipline/assets/asset_writer.py
-4
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@@ -168,7 +168,6 @@ class AssetDBWriter(with_metaclass(ABCMeta)):
sa.Column(
'sid',
sa.Integer,
nullable=False, # in case constraints is False
primary_key=constraints,
),
sa.Column('symbol', sa.Text),
@@ -185,7 +184,6 @@ class AssetDBWriter(with_metaclass(ABCMeta)):
sa.Column(
'exchange_id',
sa.Integer,
nullable=False, # in case constraints is False
primary_key=constraints,
),
sa.Column('exchange', sa.Text),
@@ -197,7 +195,6 @@ class AssetDBWriter(with_metaclass(ABCMeta)):
sa.Column(
'root_symbol_id',
sa.Integer,
nullable=False, # in case constraints is False
primary_key=constraints,
),
sa.Column('root_symbol', sa.Text),
@@ -216,7 +213,6 @@ class AssetDBWriter(with_metaclass(ABCMeta)):
sa.Column(
'sid',
sa.Integer,
nullable=False, # in case constraints is False
primary_key=constraints,
),
sa.Column('symbol', sa.Text),