http://www.postgresql.org/docs/9.5/static/functions-formatting.html#FUNCTIONS-FORMATTING-DATETIMEMOD-TABLE The page suggests that the pattern modifiers (e.g. 'FM') only apply for Date/Time Format. But at least FM can also be used for number types: select to_char(1,'(99999)') UNION ALL select to_char(1,'(FM99999)') ----------------------------- ( 1) (1) Maybe it would be sufficient to just add FM into the table 9.24 ( http://www.postgresql.org/docs/9.5/static/functions-formatting.html#FUNCTIONS-FORMATTING-NUMERIC-TABLE ) regards, Marc Mamin
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