43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
"""adding gel image, info
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Revision ID: c4201b0ea9fe
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Revises: 70d5a751f579
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Create Date: 2024-01-30 08:42:03.928933
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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 = 'c4201b0ea9fe'
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down_revision = '70d5a751f579'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('_submissionsampleassociation', schema=None) as batch_op:
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batch_op.create_unique_constraint("unique_ssa_id", ['id'])
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with op.batch_alter_table('_wastewaterassociation', schema=None) as batch_op:
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batch_op.alter_column('id',
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existing_type=sa.INTEGER(),
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nullable=False)
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# ### end Alembic commands ###
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('_wastewaterassociation', schema=None) as batch_op:
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batch_op.alter_column('id',
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existing_type=sa.INTEGER(),
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nullable=True)
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with op.batch_alter_table('_submissionsampleassociation', schema=None) as batch_op:
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batch_op.drop_constraint("unique_ssa_id", type_='unique')
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# ### end Alembic commands ###
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