v1.0定版

backend/alembic/versions/0002_add_image_url.py

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+"""add image_url to raw_news and processed_news
+
+Revision ID: 0002
+Revises: 0001
+Create Date: 2026-05-27
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = "0002"
+down_revision: Union[str, None] = "0001"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("raw_news",       sa.Column("image_url", sa.String(2000), nullable=True))
+    op.add_column("processed_news", sa.Column("image_url", sa.String(2000), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("processed_news", "image_url")
+    op.drop_column("raw_news",       "image_url")