Update USER_GUIDE.md

This commit is contained in:
Ibrar Ahmed
2021-02-17 20:07:12 +05:00
committed by GitHub
parent da13166849
commit 28aaec15a4

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@@ -387,7 +387,7 @@ END;
$$ language plpgsql;
SELECT add2(1,2);
sub
add2
-----
3
(1 row)