Simon
9d25d466e5
- StrategyDefinition：universe/factors/selection/rebalance/costs/portfolio +
price_adjustment（除 period 外完整策略定义）；to_research_spec(period) 展开为标准 Spec
- strategy 表（migration e1f2a3b4c5d6，MySQL 已应用；name 唯一）+ StrategyRepository
- /api/strategies：POST/GET/DELETE + POST /{id}/expand（period+initial_capital → ResearchSpec）
- tests/test_strategies.py（repo CRUD/同名/expand、API CRUD/400/404）；全量 pytest 通过
39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
"""strategy 表（M8.3 策略持久化）
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Revision ID: e1f2a3b4c5d6
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Revises: d8e0b2f3c4d5
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Create Date: 2026-09-09
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"""
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from __future__ import annotations
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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revision: str = "e1f2a3b4c5d6"
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down_revision: str | None = "d8e0b2f3c4d5"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.create_table(
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"strategy",
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sa.Column("id", sa.String(length=32), nullable=False),
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sa.Column("name", sa.String(length=64), nullable=False),
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sa.Column("description", sa.String(length=300), nullable=False),
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sa.Column("spec_type", sa.String(length=16), nullable=False),
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sa.Column("config_json", sa.Text(), nullable=False),
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sa.Column("version", sa.String(length=16), nullable=False),
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sa.Column("created_at", sa.DateTime(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("name", name="uq_strategy_name"),
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)
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def downgrade() -> None:
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op.drop_table("strategy")
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