pg_parse 0.14.0

PostgreSQL parser that uses the actual PostgreSQL server source to parse SQL queries and return the internal PostgreSQL parse tree.
Documentation 
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SELECT
    ARRAY[1, 2, 3], ARRAY['a', NULL, 'c']::text[],
    format('%s, %s', VARIADIC ARRAY[1, 2]), format('%s, %s', ARRAY[1, 2], 'a')