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fabriziomello/array_remove.sql

Last active February 24, 2016 22:18
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Hacking PostgreSQL: exemplo array_remove(anyarray, anyarray) em PL/SQL
Raw
array_remove.sql
CREATE OR REPLACE FUNCTION array_remove (anyarray, anyarray) RETURNS anyarray
AS $$
SELECT array(
SELECT e
FROM unnest($1) AS s(e)
WHERE NOT e = ANY($2)
);
$$
LANGUAGE sql;
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