Files
development/4dev/database/function/random_string.sql
Clemens Schwaighofer 71ee80fa06 Add javascrip function check & call from string functions
Check if a string is a function.
And call this string with arguments.

Update SQL files for better layout order
2020-07-21 11:30:34 +09:00

18 lines
395 B
PL/PgSQL

-- create random string with length X
CREATE FUNCTION random_string(randomLength int)
RETURNS text AS $$
SELECT array_to_string(
ARRAY(
SELECT substring(
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',
trunc(random() * 62)::int + 1,
1
)
FROM generate_series(1, randomLength) AS gs(x)
),
''
)
$$ LANGUAGE SQL
RETURNS NULL ON NULL INPUT
VOLATILE; -- LEAKPROOF;