xxx

2026-07-27 15:54:25 +08:00
parent a8c0e1af3d
commit cf6d708566
12 changed files with 241 additions and 869 deletions
@@ -0,0 +1,38 @@
+"""add product_id to stp_files
+
+Revision ID: 006c18c51b0d
+Revises: 9928d7f8c1ef
+Create Date: 2026-07-23 10:37:56.516787
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '006c18c51b0d'
+down_revision: Union[str, Sequence[str], None] = '9928d7f8c1ef'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema: stp_files 加 product_id 外键，关联进销存成品。"""
+    op.add_column("stp_files", sa.Column("product_id", sa.Integer(), nullable=True))
+    op.create_index("ix_stp_files_product_id", "stp_files", ["product_id"])
+    op.create_foreign_key(
+        "fk_stp_files_product_id_products",
+        "stp_files",
+        "products",
+        ["product_id"],
+        ["id"],
+    )
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    op.drop_constraint("fk_stp_files_product_id_products", "stp_files", type_="foreignkey")
+    op.drop_index("ix_stp_files_product_id", table_name="stp_files")
+    op.drop_column("stp_files", "product_id")