array function

Returns an array with the elements in expr.

Syntax 

array(expr [, ...])

Arguments

  • exprN: Elements of any type that share a least common type.

Returns

An array of elements of exprNs least common type.

If the array is empty or all elements are NULL the result type is an array of type null.

Examples 

-- an array of integers
> SELECT array(1, 2, 3);
 [1,2,3]
-- an array of strings
> SELECT array(1.0, 1, 'hello');
 [1.0,1,hello]