2025-11-19 22:49:24 +08:00
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"""create order table
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Revision ID: abcd1235
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Revises: 695f07385773
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Create Date: 2025-11-19 16:00:00.000000
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import mysql
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2025-12-12 11:35:14 +08:00
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from sqlalchemy.engine import reflection
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2025-11-19 22:49:24 +08:00
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# revision identifiers, used by Alembic.
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revision = 'abcd1235'
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down_revision = '695f07385773'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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2025-12-12 11:35:14 +08:00
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# 获取数据库连接和表信息
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bind = op.get_bind()
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inspector = reflection.Inspector.from_engine(bind)
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# 获取现有表
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existing_tables = inspector.get_table_names()
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# 只有当表不存在时才创建
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if 'order' not in existing_tables:
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op.create_table('order',
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sa.Column('order_id', sa.Integer(), nullable=False),
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sa.Column('order_number', sa.String(length=32), nullable=False),
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sa.Column('product_id', sa.String(length=32), nullable=False),
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sa.Column('package_id', sa.String(length=64), nullable=False),
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sa.Column('contact_person', sa.String(length=64), nullable=False),
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sa.Column('phone', sa.String(length=20), nullable=False),
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sa.Column('quantity', sa.Integer(), nullable=False),
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sa.Column('amount', sa.Float(), nullable=False),
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sa.Column('status', sa.Integer(), nullable=False),
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sa.Column('payment_method', sa.String(length=20), nullable=True),
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sa.Column('payment_time', sa.DateTime(), nullable=True),
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sa.Column('create_time', sa.DateTime(), nullable=True),
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sa.Column('update_time', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['product_id'], ['product.product_id'], ),
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sa.PrimaryKeyConstraint('order_id'),
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sa.UniqueConstraint('order_number'),
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mysql_charset='utf8mb4',
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mysql_engine='InnoDB'
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)
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op.create_index(op.f('ix_order_order_number'), 'order', ['order_number'], unique=False)
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2025-11-19 22:49:24 +08:00
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index(op.f('ix_order_order_number'), table_name='order')
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op.drop_table('order')
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# ### end Alembic commands ###
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