37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
"""ScoDoc 9.0.13: essai cascade
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Revision ID: a217bf588f4c
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Revises: f73251d1d825
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Create Date: 2021-09-10 21:44:34.947317
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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 = 'a217bf588f4c'
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down_revision = 'f73251d1d825'
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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.alter_column('notes_semset_formsemestre', 'semset_id',
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existing_type=sa.INTEGER(),
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nullable=False)
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op.drop_constraint('notes_semset_formsemestre_semset_id_fkey', 'notes_semset_formsemestre', type_='foreignkey')
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op.create_foreign_key(None, 'notes_semset_formsemestre', 'notes_semset', ['semset_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_semset_formsemestre', type_='foreignkey')
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op.create_foreign_key('notes_semset_formsemestre_semset_id_fkey', 'notes_semset_formsemestre', 'notes_semset', ['semset_id'], ['id'])
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op.alter_column('notes_semset_formsemestre', 'semset_id',
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existing_type=sa.INTEGER(),
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nullable=True)
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# ### end Alembic commands ###
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