--liquibase formatted sql -- ============================================================================ -- INT-TO-VAR --changeset int-to-var:1 endDelimiter:--// -- ---------------------------------------------------------------------------- /* Returns a textual representation of an integer number to be used as generated test data. Examples : intToVarChar(0, 3) => 'aaa' intToVarChar(1, 3) => 'aab' */ create or replace function intToVarChar(i integer, len integer) returns varchar language plpgsql as $$ declare partial varchar; begin select chr(ascii('a') + i % 26) into partial; if len > 1 then return intToVarChar(i / 26, len - 1) || partial; else return partial; end if; end; $$; --//