ARRAY_JOIN
Concatenates the elements of the given array using the specified delimiter.
Syntax
ARRAY_JOIN(X, DELIMITER)
Arguments
X
Type: array
An array of any value type.
DELIMITER
Type: string
The delimiter used to join the values within the array.
Returns
Type: string
The values of the array X joined with DELIMITER.
Examples
| X | DELIMITER | Output |
|---|---|---|
[a, b, c]
|
, | a,b,c |
[5.5]
|
, | 5.5 |
[hello, NULL, world]
|
hello world | |
[brave, NULL, world]
|
new | brave new world |
[3,6,1,2]
|
, | 3,6,1,2 |
[5.5]
|
NULL
|
NULL
|