On Sun, Mar 6, 2016 at 9:22 AM, Alexander Farber <alexander.farber@gmail.com> wrote:could someone please recommend the most efficient way subtracting elements of one array from the other in PostgreSQL 9.5?There are quite a few examples of array functions at http://postgres.cz/wiki/Array_based_functions, probably worth having a look.
could someone please recommend the most efficient way subtracting elements of one array from the other in PostgreSQL 9.5?
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