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SELECT case
when setting::int >= 130000 then 'PG 13+'
when setting::int >= 100000 then 'PG 10..12'
end as "regression output for PG version"
FROM pg_settings where name = 'server_version_num';
SET ROLE mere_mortal;
SELECT extname FROM pg_extension ORDER BY 1;
-- pre-existing extension
CREATE EXTENSION plpgsql;
COMMENT ON EXTENSION hstore IS 'plpgsql comment';
SELECT extname FROM pg_extension ORDER BY 1;
-- non-whitelisted extension
CREATE EXTENSION hstore;
COMMENT ON EXTENSION hstore IS 'hstore comment';
SELECT extname FROM pg_extension ORDER BY 1;
-- whitelisted extension, but dependency is missing
CREATE EXTENSION earthdistance;
SELECT extname FROM pg_extension ORDER BY 1;
-- drop non-whitelisted extension
DROP EXTENSION plpgsql;
SELECT extname FROM pg_extension ORDER BY 1;
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