From fc8ea9b39b946f012ffc4087af1185e362fc77f1 Mon Sep 17 00:00:00 2001 From: Stewart Douglas Date: Thu, 6 Aug 2015 10:23:53 -0400 Subject: [PATCH] MAINT: Remove NOT NULL constraint when constraints=False --- zipline/assets/asset_writer.py | 4 ---- 1 file changed, 4 deletions(-) diff --git a/zipline/assets/asset_writer.py b/zipline/assets/asset_writer.py index b8190cdb..06e19a6e 100644 --- a/zipline/assets/asset_writer.py +++ b/zipline/assets/asset_writer.py @@ -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),