PostgreSQL ARRAY_NDIMS() function

ARRAY_NDIMS() function

This function is used to return the number of dimensions of the array.

Syntax:

array_ndims(anyarray)

Return Type:

int

PostgreSQL Version: 9.3

Example: PostgreSQL ARRAY_NDIMS() function

SELECT array_ndims(ARRAY[[1,2,3], [4,5,6]]);

Sample Output:

 array_ndims
-------------
           2
(1 row)