array_flatten function - Amazon Redshift
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

array_flatten function

Merges multiple arrays into a single array of SUPER type.


array_flatten( super_expr1,super_expr2,.. )



A valid SUPER expression of array form.

Return type

The array_flatten function returns a SUPER data value.


The following example shows an array_flatten function.

SELECT ARRAY_FLATTEN(ARRAY(ARRAY(1,2,3,4),ARRAY(5,6,7,8),ARRAY(9,10))); array_flatten ------------------------ [1,2,3,4,5,6,7,8,9,10] (1 row)