JDBurnZ/anyarray — pull request #5 by cpburnz (2014-07-17 21:00:32+00:00)
Title: Update anyarray_remove.sql

Fix a bug where if the second (right hand side) array contains NULL, then the function incorrectly returns an empty array. E.g.,

SELECT '{"one","two","three"}'::text[] - '{"two",NULL}'::text[]
-- Returns: {}