Python sqlalchemy 模块，DATE 实例源码

我们从Python开源项目中，提取了以下2个代码示例，用于说明如何使用sqlalchemy.DATE。

项目：conditional    作者：ComputerScienceHouse    | 项目源码 | 文件源码

def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.create_table('housing_evals',
    sa.Column('id', sa.INTEGER(), nullable=False),
    sa.Column('uid', sa.VARCHAR(length=32),
    sa.Column('social_attended', sa.TEXT(),
    sa.Column('social_hosted',
    sa.Column('technical_attended',
    sa.Column('technical_hosted',
    sa.Column('projects',
    sa.Column('comments',
    sa.Column('points',
    sa.Column('active', sa.BOOLEAN(),
    sa.Column('date_created', sa.DATE(),
    sa.PrimaryKeyConstraint('id')
    )
    ### end Alembic commands ###

项目：pyiem    作者：rheineke    | 项目源码 | 文件源码

def bundles_table(Metadata):
    mkt_id_fk = sa.ForeignKey(MARKETS + '.' + ID)
    return sa.Table(
        BUNDLES,
        Metadata,
        sa.Column(ID, sa.INTEGER, primary_key=True,
        sa.Column(MARKET_ID, mkt_id_fk,
        sa.Column(OPEN_DATE, sa.DATE,
        sa.Column(EXPIRY_DATE,
        sa.Column(LIQUIDATION_DATE, nullable=True),
    )