432
432
select unnest(array[1,2,3,4.5]::numeric[]);
433
433
select unnest(array[1,2,3,null,4,null,null,5,6]);
434
434
select unnest(array[1,2,3,null,4,null,null,5,6]::text[]);
435
select abs(unnest(array[1,2,null,-3]));
435
436
select array_remove(array[1,2,2,3], 2);
436
437
select array_remove(array[1,2,2,3], 5);
437
438
select array_remove(array[1,NULL,NULL,3], NULL);
438
439
select array_remove(array['A','CC','D','C','RR'], 'RR');
439
440
select array_remove('{{1,2,2},{1,4,3}}', 2); -- not allowed
441
select array_remove(array['X','X','X'], 'X') = '{}';
440
442
select array_replace(array[1,2,5,4],5,3);
441
443
select array_replace(array[1,2,5,4],5,NULL);
442
444
select array_replace(array[1,2,NULL,4,NULL],NULL,5);