Answers for "psql distinct on with aggregate function"

SQL
0

array aggre distinct postgres

SELECT ARRAY(SELECT DISTINCT e FROM unnest(ARRAY[a,b,c,d]) AS a(e))
FROM ( VALUES
  ('foo', 'bar', 'foo', 'baz' )
) AS t(a,b,c,d);
Posted by: Guest on February-27-2020

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