mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-12 01:12:12 +00:00
29 lines
996 B
SQL
29 lines
996 B
SQL
SELECT arrayL1Norm([1, 2, 3]);
|
|
SELECT arrayL2Norm([3., 4., 5.]);
|
|
SELECT arrayLinfNorm([0, 0, 2]);
|
|
|
|
DROP TABLE IF EXISTS vec1;
|
|
DROP TABLE IF EXISTS vec1f;
|
|
DROP TABLE IF EXISTS vec1d;
|
|
CREATE TABLE vec1 (id UInt64, v Array(UInt8)) ENGINE = Memory;
|
|
CREATE TABLE vec1f (id UInt64, v Array(Float32)) ENGINE = Memory;
|
|
CREATE TABLE vec1d (id UInt64, v Array(Float64)) ENGINE = Memory;
|
|
INSERT INTO vec1 VALUES (1, [3, 4]), (2, [2]), (3, [3, 3, 3]), (4, NULL);
|
|
INSERT INTO vec1f VALUES (1, [3, 4]), (2, [2]), (3, [3, 3, 3]), (4, NULL);
|
|
INSERT INTO vec1d VALUES (1, [3, 4]), (2, [2]), (3, [3, 3, 3]), (4, NULL);
|
|
|
|
SELECT id, arrayL2Norm(v) FROM vec1;
|
|
SELECT id, arrayL1Norm(materialize([5., 6.])) FROM vec1;
|
|
|
|
SELECT id, arrayL2Norm(v) FROM vec1f;
|
|
SELECT id, arrayL1Norm(materialize([5., 6.])) FROM vec1f;
|
|
|
|
SELECT id, arrayL2Norm(v) FROM vec1d;
|
|
SELECT id, arrayL1Norm(materialize([5., 6.])) FROM vec1d;
|
|
|
|
SELECT arrayL1Norm((1, 2,)); -- { serverError 43 }
|
|
|
|
DROP TABLE vec1;
|
|
DROP TABLE vec1f;
|
|
DROP TABLE vec1d;
|