I hereby claim:
- I am devstuff on github.
- I am devstuff (https://keybase.io/devstuff) on keybase.
- I have a public key ASCOoreyFqMvhv2c3wMSX7uO8zuqAbe4PIE89Ld5MIgVTwo
To claim this, I am signing this object:
# Define ULID_DECODE and ULID_ENCODE which convert a ulid string to a binary and vice versa. | |
delimiter // | |
DROP FUNCTION IF EXISTS ULID_DECODE// | |
CREATE FUNCTION ULID_DECODE (s CHAR(26)) RETURNS BINARY(16) DETERMINISTIC | |
BEGIN | |
DECLARE s_base32 CHAR(26); | |
SET s_base32 = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(UPPER(s), 'J', 'I'), 'K', 'J'), 'M', 'K'), 'N', 'L'), 'P', 'M'), 'Q', 'N'), 'R', 'O'), 'S', 'P'), 'T', 'Q'), 'V', 'R'), 'W', 'S'), 'X', 'T'), 'Y', 'U'), 'Z', 'V'); | |
RETURN UNHEX(CONCAT(LPAD(CONV(SUBSTRING(s_base32, 1, 2), 32, 16), 2, '0'), LPAD(CONV(SUBSTRING(s_base32, 3, 12), 32, 16), 15, '0'), LPAD(CONV(SUBSTRING(s_base32, 15, 12), 32, 16), 15, '0'))); | |
END// |
I hereby claim:
To claim this, I am signing this object: