random_text.sql

PHOTO EMBED

Thu Dec 02 2021 18:49:37 GMT+0000 (Coordinated Universal Time)

Saved by @hrhrzr #sql

CREATE OR REPLACE FUNCTION
random_text(n_length INTEGER default 50)
RETURNS TEXT
LANGUAGE SQL
AS $$

select
string_agg(substr(characters, (random() * length(characters) + 0.5)::integer, 1), '') as random_word
from (values('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-')) as symbols(characters)
-- length of word
join generate_series(1, n_length) on 1 = 1;

$$;
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