37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
"""holding_items：持仓股（手动标记进「持仓」分类）
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Revision ID: 20260909_01
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Revises: 20260907_02
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Create Date: 2026-09-09
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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revision: str = "20260909_01"
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down_revision: Union[str, Sequence[str], None] = "20260907_02"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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op.create_table(
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"holding_items",
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sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
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sa.Column("user_id", sa.BigInteger(), nullable=False),
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sa.Column("ts_code", sa.String(length=12), nullable=False),
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sa.Column("created_at", sa.DateTime(), nullable=False),
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sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("user_id", "ts_code", name="uq_holding_user_code"),
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)
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op.create_index("ix_holding_items_user_id", "holding_items", ["user_id"])
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op.create_index("ix_holding_items_ts_code", "holding_items", ["ts_code"])
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def downgrade() -> None:
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op.drop_index("ix_holding_items_ts_code", table_name="holding_items")
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op.drop_index("ix_holding_items_user_id", table_name="holding_items")
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op.drop_table("holding_items")
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