def METHOD_NAME():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(
        op.f('ix_group_annotations_on_spectra_created_at'),
        table_name='group_annotations_on_spectra',
    )
    op.drop_index(
        'group_annotations_on_spectra_reverse_ind',
        table_name='group_annotations_on_spectra',
    )
    op.drop_index(
        'group_annotations_on_spectra_forward_ind',
        table_name='group_annotations_on_spectra',
    )
    op.drop_table('group_annotations_on_spectra')
    op.drop_index(
        op.f('ix_annotations_on_spectra_spectrum_id'),
        table_name='annotations_on_spectra',
    )
    op.drop_index(
        op.f('ix_annotations_on_spectra_origin'), table_name='annotations_on_spectra'
    )
    op.drop_index(
        op.f('ix_annotations_on_spectra_obj_id'), table_name='annotations_on_spectra'
    )
    op.drop_index(
        op.f('ix_annotations_on_spectra_created_at'),
        table_name='annotations_on_spectra',
    )
    op.drop_index(
        op.f('ix_annotations_on_spectra_author_id'), table_name='annotations_on_spectra'
    )
    op.drop_table('annotations_on_spectra')
    # ### end Alembic commands ###