| 1234567891011121314151617181920212223242526272829303132333435 | """add dataset permission tenant idRevision ID: 161cadc1af8dRevises: 7e6a8693e07aCreate Date: 2024-07-05 14:30:59.472593"""import sqlalchemy as safrom alembic import opimport models as models# revision identifiers, used by Alembic.revision = '161cadc1af8d'down_revision = '7e6a8693e07a'branch_labels = Nonedepends_on = Nonedef upgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:        # Step 1: Add column without NOT NULL constraint        op.add_column('dataset_permissions', sa.Column('tenant_id', sa.UUID(), nullable=False))    # ### end Alembic commands ###def downgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:        batch_op.drop_column('tenant_id')    # ### end Alembic commands ###
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