t1: way_id: 1 k: 'test' v: 'yes' version: 1 t2: way_id: 2 k: 'test' v: 'yes' version: 1 t3: way_id: 3 k: 'test' v: 'yes' version: 1 t6_v1: way_id: 6 k: 'test' v: 'yes' version: 1 t6_v2: way_id: 6 k: 'test' v: 'yes' version: 2 t6_v3: way_id: 6 k: 'test' v: 'yes' version: 3 t6_v4: way_id: 6 k: 'test' v: 'yes' version: 4