*** Test fetches *** *** replica 1 *** 1 1 2 2 *** replica 2 *** 1 1 2 2 *** Test merges *** *** replica 1 *** all_0_1_1 1 all_0_1_1 2 *** replica 2 *** all_0_1_1 1 all_0_1_1 2 *** Test part removal *** *** replica 1 *** all_0_1_1 all_0_1_1 *** replica 2 *** all_0_1_1 all_0_1_1 *** Test ALTER *** *** replica 1 *** 1 1 2 1 *** replica 2 *** 1 1 2 1 *** Test CLEAR COLUMN *** *** replica 1 *** 1 0 2 0 *** replica 2 *** 1 0 2 0