\set ON_ERROR_STOP on SET SHARDING KEY TO '1'; SELECT * FROM data WHERE id = 1; SET SHARDING KEY TO '2'; SELECT * FROM data WHERE id = 2; SET SHARDING KEY TO '3'; SELECT * FROM data WHERE id = 3; SET SHARDING KEY TO '4'; SELECT * FROM data WHERE id = 4; SET SHARDING KEY TO '5'; SELECT * FROM data WHERE id = 5; SET SHARDING KEY TO '6'; SELECT * FROM data WHERE id = 6; SET SHARDING KEY TO '7'; SELECT * FROM data WHERE id = 7; SET SHARDING KEY TO '8'; SELECT * FROM data WHERE id = 8; SET SHARDING KEY TO '9'; SELECT * FROM data WHERE id = 9; SET SHARDING KEY TO '10'; SELECT * FROM data WHERE id = 10; SET SHARDING KEY TO '11'; SELECT * FROM data WHERE id = 11; SET SHARDING KEY TO '12'; SELECT * FROM data WHERE id = 12; SET SHARDING KEY TO '13'; SELECT * FROM data WHERE id = 13; SET SHARDING KEY TO '14'; SELECT * FROM data WHERE id = 14; SET SHARDING KEY TO '15'; SELECT * FROM data WHERE id = 15; SET SHARDING KEY TO '16'; SELECT * FROM data WHERE id = 16;