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ARRAY_FLATTEN function
Merges multiple arrays into a single array of SUPER type. Elements from the first inner array appear first, followed by elements from subsequent inner arrays. NULLs are treated as known objects.
Syntax
ARRAY_FLATTEN( array )
Arguments
- array
-
A SUPER expression of array form.
Return type
The ARRAY_FLATTEN function returns a SUPER type.
Example
The following example shows the 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)
See also
