提交

backend/alembic/versions/20260907_02_stock_reference.py

@@ -0,0 +1,34 @@
+"""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）
+
+Revision ID: 20260907_02
+Revises: 20260907_01
+Create Date: 2026-09-07
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "20260907_02"
+down_revision: Union[str, Sequence[str], None] = "20260907_01"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "stock_reference",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("ts_code", sa.String(length=12), nullable=False),
+        sa.Column("kind", sa.String(length=24), nullable=False),
+        sa.Column("rows_json", sa.Text(), nullable=True),
+        sa.Column("updated_at", sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("ts_code", "kind", name="uq_stock_reference_code_kind"),
+    )
+    op.create_index("ix_stock_reference_ts_code", "stock_reference", ["ts_code"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_stock_reference_ts_code", table_name="stock_reference")
+    op.drop_table("stock_reference")