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Merge pull request #286 from Progress1/news_item
Add cascade delete to NEWS_ITEM releated tables
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src/core/migrations/versions/57d784d699d9_news_item_cascade_delete.py
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| """add cascade delete to NEWS_ITEM releated tables | ||
| Revision ID: 57d784d699d9 | ||
| Revises: f0a4860000ff | ||
| Create Date: 2024-05-07 10:06:33.066000 | ||
| """ | ||
| from alembic import op | ||
| import sqlalchemy as sa | ||
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| # revision identifiers, used by Alembic. | ||
| revision = '57d784d699d9' | ||
| down_revision = 'f0a4860000ff' | ||
| branch_labels = None | ||
| depends_on = None | ||
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| def upgrade(): | ||
| delete_previous() | ||
| # news_item_attribute | ||
| op.create_foreign_key('news_item_data_news_item_attribute_news_item_attribute_id_fkey', 'news_item_data_news_item_attribute', 'news_item_attribute', ['news_item_attribute_id'], ['id'], ondelete='CASCADE') | ||
| op.create_foreign_key('news_item_aggregate_news_item_attri_news_item_attribute_id_fkey', 'news_item_aggregate_news_item_attribute', 'news_item_attribute', ['news_item_attribute_id'], ['id'], ondelete='CASCADE') | ||
| # news_item_data - manual delete in Taranis keeps DATA tree records (to not crawl again?) | ||
| op.create_foreign_key('news_item_data_news_item_attribute_news_item_data_id_fkey', 'news_item_data_news_item_attribute', 'news_item_data', ['news_item_data_id'], ['id'], ondelete='CASCADE') | ||
| op.create_foreign_key('news_item_news_item_data_id_fkey', 'news_item', 'news_item_data', ['news_item_data_id'], ['id'], ondelete='CASCADE') | ||
| # news_item_aggregate | ||
| op.create_foreign_key('news_item_aggregate_news_item_attri_news_item_aggregate_id_fkey', 'news_item_aggregate_news_item_attribute', 'news_item_aggregate', ['news_item_aggregate_id'], ['id'], ondelete='CASCADE') | ||
| op.create_foreign_key('report_item_news_item_aggregate_news_item_aggregate_id_fkey', 'report_item_news_item_aggregate', 'news_item_aggregate', ['news_item_aggregate_id'], ['id'], ondelete='CASCADE') | ||
| op.create_foreign_key('news_item_aggregate_search_index_news_item_aggregate_id_fkey', 'news_item_aggregate_search_index', 'news_item_aggregate', ['news_item_aggregate_id'], ['id'], ondelete='CASCADE') | ||
| op.create_foreign_key('news_item_news_item_aggregate_id_fkey', 'news_item', 'news_item_aggregate', ['news_item_aggregate_id'], ['id'], ondelete='CASCADE') | ||
| # news_item | ||
| op.create_foreign_key('news_item_vote_news_item_id_fkey', 'news_item_vote', 'news_item', ['news_item_id'], ['id'], ondelete='CASCADE') | ||
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| def downgrade(): | ||
| delete_previous() | ||
| # news_item_attribute | ||
| op.create_foreign_key('news_item_data_news_item_attribute_news_item_attribute_id_fkey', 'news_item_data_news_item_attribute', 'news_item_attribute', ['news_item_attribute_id'], ['id']) | ||
| op.create_foreign_key('news_item_aggregate_news_item_attri_news_item_attribute_id_fkey', 'news_item_aggregate_news_item_attribute', 'news_item_attribute', ['news_item_attribute_id'], ['id']) | ||
| # news_item_data | ||
| op.create_foreign_key('news_item_data_news_item_attribute_news_item_data_id_fkey', 'news_item_data_news_item_attribute', 'news_item_data', ['news_item_data_id'], ['id']) | ||
| op.create_foreign_key('news_item_news_item_data_id_fkey', 'news_item', 'news_item_data', ['news_item_data_id'], ['id']) | ||
| # news_item_aggregate | ||
| op.create_foreign_key('news_item_aggregate_news_item_attri_news_item_aggregate_id_fkey', 'news_item_aggregate_news_item_attribute', 'news_item_aggregate', ['news_item_aggregate_id'], ['id']) | ||
| op.create_foreign_key('report_item_news_item_aggregate_news_item_aggregate_id_fkey', 'report_item_news_item_aggregate', 'news_item_aggregate', ['news_item_aggregate_id'], ['id']) | ||
| op.create_foreign_key('news_item_aggregate_search_index_news_item_aggregate_id_fkey', 'news_item_aggregate_search_index', 'news_item_aggregate', ['news_item_aggregate_id'], ['id']) | ||
| op.create_foreign_key('news_item_news_item_aggregate_id_fkey', 'news_item', 'news_item_aggregate', ['news_item_aggregate_id'], ['id']) | ||
| # news_item | ||
| op.create_foreign_key('news_item_vote_news_item_id_fkey', 'news_item_vote', 'news_item', ['news_item_id'], ['id'], ondelete='CASCADE') | ||
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| def delete_previous(): | ||
| print("deleting previous objects...", flush=True) | ||
| # news_item_attribute | ||
| op.drop_constraint('news_item_data_news_item_attribute_news_item_attribute_id_fkey', 'news_item_data_news_item_attribute', type_='foreignkey') | ||
| op.drop_constraint('news_item_aggregate_news_item_attri_news_item_attribute_id_fkey', 'news_item_aggregate_news_item_attribute', type_='foreignkey') | ||
| # news_item_data | ||
| op.drop_constraint('news_item_data_news_item_attribute_news_item_data_id_fkey', 'news_item_data_news_item_attribute', type_='foreignkey') | ||
| op.drop_constraint('news_item_news_item_data_id_fkey', 'news_item', type_='foreignkey') | ||
| # news_item_aggregate | ||
| op.drop_constraint('news_item_aggregate_news_item_attri_news_item_aggregate_id_fkey', 'news_item_aggregate_news_item_attribute', type_='foreignkey') | ||
| op.drop_constraint('report_item_news_item_aggregate_news_item_aggregate_id_fkey', 'report_item_news_item_aggregate', type_='foreignkey') | ||
| op.drop_constraint('news_item_aggregate_search_index_news_item_aggregate_id_fkey', 'news_item_aggregate_search_index', type_='foreignkey') | ||
| op.drop_constraint('news_item_news_item_aggregate_id_fkey', 'news_item', type_='foreignkey') | ||
| # news_item | ||
| op.drop_constraint('news_item_vote_news_item_id_fkey', 'news_item_vote', type_='foreignkey') | ||
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