DROP TABLE IF EXISTS test.enum_pk; CREATE TABLE test.enum_pk (date Date DEFAULT '0000-00-00', x Enum8('0' = 0, '1' = 1, '2' = 2), d Enum8('0' = 0, '1' = 1, '2' = 2)) ENGINE = MergeTree(date, x, 1); INSERT INTO test.enum_pk (x, d) VALUES ('0', '0')('1', '1')('0', '0')('1', '1')('1', '1')('0', '0')('0', '0')('2', '2')('0', '0')('1', '1')('1', '1')('1', '1')('1', '1')('0', '0'); SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE x = '0'; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE d = '0'; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE x != '0'; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE d != '0'; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE x = '1'; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE d = '1'; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE exp2(toInt64(x != '1')) > 1; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE exp2(toInt64(d != '1')) > 1; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE x = toString(0); SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE d = toString(0); SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE (x = toString(0)) > 0; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE (d = toString(0)) > 0; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE ((x != toString(1)) > 0) > 0; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE ((d != toString(1)) > 0) > 0; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE exp2((x != toString(0)) != 0) > 1; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE exp2((d != toString(0)) != 0) > 1; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE (-(x != toString(0)) = -1) > 0; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE (-(d != toString(0)) = -1) > 0; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE 1 = 1; SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE 1 = 1; SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE (x = '0' OR x = '1'); SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE (d = '0' OR d = '1'); SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE x IN ('0', '1'); SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE d IN ('0', '1'); SELECT cityHash64(groupArray(x)) FROM test.enum_pk WHERE (x != '0' AND x != '1'); SELECT cityHash64(groupArray(d)) FROM test.enum_pk WHERE (d != '0' AND d != '1');