def downgrade():
op.drop_column('user', field)
python类drop_column()的实例源码
9f0b1e842d8_add_locale_to_user_t.py 文件源码
项目：FRG-Crowdsourcing
作者: 97amarnathk
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c2c7704dbc13_upload_img_in_blog.py 文件源码
项目：FRG-Crowdsourcing
作者: 97amarnathk
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def downgrade():
op.drop_column('blogpost', field)
op.drop_column('blogpost', 'info')
bbba2255e00_add_email_validation_column.py 文件源码
项目：FRG-Crowdsourcing
作者: 97amarnathk
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def downgrade():
op.drop_column('user', 'valid_email')
op.drop_column('user', 'confirmation_email_sent')
ad192a40fd68_add_overrides_to_resource_values.py 文件源码
项目：tuning-box
作者: openstack
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def downgrade():
table_prefix = context.config.get_main_option('table_prefix')
op.drop_column(table_prefix + 'resource_values', 'overrides')
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'is_active')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_performance_report', 'mobile_app_purchases')
op.drop_column('bit_performance_report', 'mobile_app_installs')
op.drop_column('bit_performance_report', 'cost_per_mobile_app_purchases')
op.drop_column('bit_performance_report', 'cost_per_mobile_app_installs')
op.drop_column('bit_facebook_daily_ad_insights_impression_device', 'mobile_app_purchases')
op.drop_column('bit_facebook_daily_ad_insights_impression_device', 'mobile_app_installs')
op.drop_column('bit_facebook_daily_ad_insights_impression_device', 'cost_per_mobile_app_purchases')
op.drop_column('bit_facebook_daily_ad_insights_impression_device', 'cost_per_mobile_app_installs')
# ### end Alembic commands ###
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('bit_appsflyer_connector', sa.Column('id', sa.Integer(), nullable=False))
op.drop_constraint(u'bit_appsflyer_connector_connector_id_fkey', 'bit_appsflyer_connector', type_='foreignkey')
op.create_foreign_key(None, 'bit_appsflyer_connector', 'bit_connectors', ['id'], ['id'])
op.drop_column('bit_appsflyer_connector', 'connector_id')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('bit_appsflyer_connector', sa.Column('connector_id', sa.INTEGER(), autoincrement=False, nullable=False))
op.drop_constraint(None, 'bit_appsflyer_connector', type_='foreignkey')
op.create_foreign_key(u'bit_appsflyer_connector_connector_id_fkey', 'bit_appsflyer_connector', 'bit_connectors', ['connector_id'], ['id'])
op.drop_column('bit_appsflyer_connector', 'id')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'save_in_prt')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('table_columns', 'is_index')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'datasource')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_facebook_daily_ad_insights_impression_device', 'cost')
# ### end Alembic commands ###
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('bit_connectors_appsflyer', sa.Column('connector_id', sa.Integer(), nullable=False))
op.create_foreign_key(None, 'bit_connectors_appsflyer', 'bit_connectors', ['connector_id'], ['id'])
op.drop_column('bit_connectors_appsflyer', 'id')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('bit_connectors_appsflyer', sa.Column('id', sa.INTEGER(), nullable=False))
op.drop_constraint(None, 'bit_connectors_appsflyer', type_='foreignkey')
op.drop_column('bit_connectors_appsflyer', 'connector_id')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('bit_facebook_daily_ad_insights', sa.Column('campaign_id', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.add_column('bit_facebook_daily_ad_insights', sa.Column('native_id', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.create_index('ix_bit_facebook_daily_ad_insights_native_id', 'bit_facebook_daily_ad_insights', ['native_id'], unique=True)
op.drop_column('bit_facebook_daily_ad_insights', 'date_start')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'sync_next_time')
op.drop_column('bit_etl_tables', 'sync_last_time')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('bit_facebook_connector', sa.Column('connector_id', sa.INTEGER(), autoincrement=False, nullable=False))
op.drop_constraint(None, 'bit_facebook_connector', type_='foreignkey')
op.create_foreign_key(u'bit_facebook_connector_connector_id_fkey', 'bit_facebook_connector', 'bit_connectors', ['connector_id'], ['id'])
op.drop_column('bit_facebook_connector', 'id')
op.drop_constraint(None, 'bit_facebook_ad_account', type_='foreignkey')
op.create_foreign_key(u'bit_facebook_ad_account_connector_id_fkey', 'bit_facebook_ad_account', 'bit_facebook_connector', ['connector_id'], ['connector_id'])
op.drop_constraint(None, 'bit_adwords_google_drive_storage', type_='foreignkey')
op.create_foreign_key(u'bit_adwords_google_drive_storage_connector_id_fkey', 'bit_adwords_google_drive_storage', 'bit_adwords_connector', ['connector_id'], ['connector_id'])
op.add_column('bit_adwords_connector', sa.Column('connector_id', sa.INTEGER(), autoincrement=False, nullable=False))
op.drop_constraint(None, 'bit_adwords_connector', type_='foreignkey')
op.create_foreign_key(u'bit_adwords_connector_connector_id_fkey', 'bit_adwords_connector', 'bit_connectors', ['connector_id'], ['id'])
op.drop_column('bit_adwords_connector', 'id')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'calculate_progress')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'sync_periodic')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('bit_etl_tables', 'downloaded_rows')
# ### end Alembic commands ###
