35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
"""stock_reference：个股参考数据（tushare 参考数据版块，按股按分类存 JSON 快照懒加载）
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Revision ID: 20260907_02
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Revises: 20260907_01
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Create Date: 2026-09-07
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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 = "20260907_02"
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down_revision: Union[str, Sequence[str], None] = "20260907_01"
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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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"stock_reference",
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sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
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sa.Column("ts_code", sa.String(length=12), nullable=False),
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sa.Column("kind", sa.String(length=24), nullable=False),
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sa.Column("rows_json", sa.Text(), nullable=True),
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sa.Column("updated_at", sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("ts_code", "kind", name="uq_stock_reference_code_kind"),
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)
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op.create_index("ix_stock_reference_ts_code", "stock_reference", ["ts_code"])
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def downgrade() -> None:
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op.drop_index("ix_stock_reference_ts_code", table_name="stock_reference")
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op.drop_table("stock_reference")
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