35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
"""cascade tags modules
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Revision ID: 75cf18659984
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Revises: d74b4e16fb3c
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Create Date: 2021-10-26 10:17:15.547905
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '75cf18659984'
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down_revision = 'd74b4e16fb3c'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint('notes_modules_tags_tag_id_fkey', 'notes_modules_tags', type_='foreignkey')
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op.drop_constraint('notes_modules_tags_module_id_fkey', 'notes_modules_tags', type_='foreignkey')
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op.create_foreign_key(None, 'notes_modules_tags', 'notes_tags', ['tag_id'], ['id'], ondelete='CASCADE')
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op.create_foreign_key(None, 'notes_modules_tags', 'notes_modules', ['module_id'], ['id'], ondelete='CASCADE')
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'notes_modules_tags', type_='foreignkey')
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op.drop_constraint(None, 'notes_modules_tags', type_='foreignkey')
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op.create_foreign_key('notes_modules_tags_module_id_fkey', 'notes_modules_tags', 'notes_modules', ['module_id'], ['id'])
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op.create_foreign_key('notes_modules_tags_tag_id_fkey', 'notes_modules_tags', 'notes_tags', ['tag_id'], ['id'])
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# ### end Alembic commands ###
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