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| -- source: http://www.jamiebegin.com/base36-conversion-in-postgresql/ | |
| CREATE OR REPLACE FUNCTION base36_encode(IN digits bigint, IN min_width int = 0) | |
| RETURNS varchar AS $$ | |
| DECLARE | |
| chars char[]; | |
| ret varchar; | |
| val bigint; | |
| BEGIN | |
| chars := ARRAY['0','1','2','3','4','5','6','7','8','9' | |
| ,'A','B','C','D','E','F','G','H','I','J','K','L','M' |