SET merge_tree_read_split_ranges_into_intersecting_and_non_intersecting_injection_probability = 0.0; DROP TABLE IF EXISTS test_empty; CREATE TABLE test_empty (a Array(Int64)) engine=MergeTree ORDER BY a; INSERT INTO test_empty VALUES ([]); SELECT groupArrayIntersect(*) FROM test_empty; INSERT INTO test_empty VALUES ([1]); SELECT groupArrayIntersect(*) FROM test_empty; DROP TABLE test_empty; DROP TABLE IF EXISTS test_null; CREATE TABLE test_null (a Array(Nullable(Int64))) engine=MergeTree ORDER BY a SETTINGS allow_nullable_key=1; INSERT INTO test_null VALUES ([NULL, NULL]); SELECT groupArrayIntersect(*) FROM test_null; INSERT INTO test_null VALUES ([NULL]); SELECT groupArrayIntersect(*) FROM test_null; INSERT INTO test_null VALUES ([1,2]); SELECT groupArrayIntersect(*) FROM test_null; DROP TABLE test_null; DROP TABLE IF EXISTS test_nested_arrays; CREATE TABLE test_nested_arrays (a Array(Array(Int64))) engine=MergeTree ORDER BY a; INSERT INTO test_nested_arrays VALUES ([[1,2,3,4,5,6], [1,2,4,5]]); INSERT INTO test_nested_arrays VALUES ([[1,2,4,5]]); SELECT groupArrayIntersect(*) FROM test_nested_arrays; INSERT INTO test_nested_arrays VALUES ([[1,4,3,0,5,5,5]]); SELECT groupArrayIntersect(*) FROM test_nested_arrays; DROP TABLE test_nested_arrays; DROP TABLE IF EXISTS test_numbers; CREATE TABLE test_numbers (a Array(Int64)) engine=MergeTree ORDER BY a; INSERT INTO test_numbers VALUES ([1,2,3,4,5,6]); INSERT INTO test_numbers VALUES ([1,2,4,5]); INSERT INTO test_numbers VALUES ([1,4,3,0,5,5,5]); SELECT groupArrayIntersect(*) FROM test_numbers; INSERT INTO test_numbers VALUES ([9]); SELECT groupArrayIntersect(*) FROM test_numbers; DROP TABLE test_numbers; DROP TABLE IF EXISTS test_big_numbers_sep; CREATE TABLE test_big_numbers_sep (a Array(Int64)) engine=MergeTree ORDER BY a; INSERT INTO test_big_numbers_sep SELECT array(number) FROM numbers_mt(100000); SELECT groupArrayIntersect(*) FROM test_big_numbers_sep; DROP TABLE test_big_numbers_sep; DROP TABLE IF EXISTS test_big_numbers; CREATE TABLE test_big_numbers (a Array(Int64)) engine=MergeTree ORDER BY a; INSERT INTO test_big_numbers SELECT range(100000); SELECT length(groupArrayIntersect(*)) FROM test_big_numbers; INSERT INTO test_big_numbers SELECT range(99999); SELECT length(groupArrayIntersect(*)) FROM test_big_numbers; INSERT INTO test_big_numbers VALUES ([9]); SELECT groupArrayIntersect(*) FROM test_big_numbers; DROP TABLE test_big_numbers; DROP TABLE IF EXISTS test_string; CREATE TABLE test_string (a Array(String)) engine=MergeTree ORDER BY a; INSERT INTO test_string VALUES (['a', 'b', 'c', 'd', 'e', 'f']); INSERT INTO test_string VALUES (['a', 'aa', 'b', 'bb', 'c', 'cc', 'd', 'dd', 'f', 'ff']); INSERT INTO test_string VALUES (['ae', 'ab', 'a', 'bb', 'c']); SELECT groupArrayIntersect(*) FROM test_string; DROP TABLE test_string; DROP TABLE IF EXISTS test_big_string; CREATE TABLE test_big_string (a Array(String)) engine=MergeTree ORDER BY a; INSERT INTO test_big_string SELECT groupArray(toString(number)) FROM numbers_mt(50000); SELECT length(groupArrayIntersect(*)) FROM test_big_string; INSERT INTO test_big_string SELECT groupArray(toString(number)) FROM numbers_mt(49999); SELECT length(groupArrayIntersect(*)) FROM test_big_string; INSERT INTO test_big_string VALUES (['1']); SELECT groupArrayIntersect(*) FROM test_big_string; INSERT INTO test_big_string VALUES (['a']); SELECT groupArrayIntersect(*) FROM test_big_string; DROP TABLE test_big_string; DROP TABLE IF EXISTS test_datetime; CREATE TABLE test_datetime (a Array(DateTime)) engine=MergeTree ORDER BY a; INSERT INTO test_datetime VALUES ([toDateTime('2023-01-01 00:00:00'), toDateTime('2023-01-01 01:02:03'), toDateTime('2023-01-01 02:03:04')]); INSERT INTO test_datetime VALUES ([toDateTime('2023-01-01 00:00:00'), toDateTime('2023-01-01 01:02:04'), toDateTime('2023-01-01 02:03:05')]); SELECT groupArrayIntersect(*) from test_datetime; DROP TABLE test_datetime; DROP TABLE IF EXISTS test_date32; CREATE TABLE test_date32 (a Array(Date32)) engine=MergeTree ORDER BY a; INSERT INTO test_date32 VALUES ([toDate32('2023-01-01 00:00:00'), toDate32('2023-01-01 00:00:01')]); SELECT groupArrayIntersect(*) from test_date32; DROP TABLE test_date32; DROP TABLE IF EXISTS test_date; CREATE TABLE test_date (a Array(Date)) engine=MergeTree ORDER BY a; INSERT INTO test_date VALUES ([toDate('2023-01-01 00:00:00'), toDate('2023-01-01 00:00:01')]); SELECT groupArrayIntersect(*) from test_date; DROP TABLE test_date;