Table of Contents
月末を取得して1~31までを作る。
SELECT
generate_series(1, EXTRACT(DAY FROM enddate)::INTEGER) AS date
FROM
(
SELECT
DATE_TRUNC('month', TO_TIMESTAMP(TO_DATE(20130301::TEXT, 'YYYYMMDD')::TEXT, 'yyyy/mm/dd hh:mm:ss') + '1 months') + '-1 days' AS enddate
)tmp
