new year calendar in postgresql

mmiw	sun	mon	tue	wed	thr	fri	sat
0101				01	02	03	04
0102	05	06	07	08	09	10	11
0103	12	13	14	15	16	17	18
0104	19	20	21	22	23	24	25
0105	26	27	28	29	30	31
0205							01
0206	02	03	04	05	06	07	08
0207	09	10	11	12	13	14	15
0208	16	17	18	19	20	21	22
0209	23	24	25	26	27	28
0309							01
0310	02	03	04	05	06	07	08
0311	09	10	11	12	13	14	15
0312	16	17	18	19	20	21	22
0313	23	24	25	26	27	28	29
0314	30	31
0414			01	02	03	04	05
0415	06	07	08	09	10	11	12
0416	13	14	15	16	17	18	19
0417	20	21	22	23	24	25	26
0418	27	28	29	30
0518					01	02	03
0519	04	05	06	07	08	09	10
0520	11	12	13	14	15	16	17
0521	18	19	20	21	22	23	24
0522	25	26	27	28	29	30	31
0623	01	02	03	04	05	06	07
0624	08	09	10	11	12	13	14
0625	15	16	17	18	19	20	21
0626	22	23	24	25	26	27	28
0627	29	30
0727			01	02	03	04	05
0728	06	07	08	09	10	11	12
0729	13	14	15	16	17	18	19
0730	20	21	22	23	24	25	26
0731	27	28	29	30	31
0831						01	02
0832	03	04	05	06	07	08	09
0833	10	11	12	13	14	15	16
0834	17	18	19	20	21	22	23
0835	24	25	26	27	28	29	30
0836	31
0936		01	02	03	04	05	06
0937	07	08	09	10	11	12	13
0938	14	15	16	17	18	19	20
0939	21	22	23	24	25	26	27
0940	28	29	30
1040				01	02	03	04
1041	05	06	07	08	09	10	11
1042	12	13	14	15	16	17	18
1043	19	20	21	22	23	24	25
1044	26	27	28	29	30	31
1144							01
1145	02	03	04	05	06	07	08
1146	09	10	11	12	13	14	15
1147	16	17	18	19	20	21	22
1148	23	24	25	26	27	28	29
1149	30
1249		01	02	03	04	05	06
1250	07	08	09	10	11	12	13
1251	14	15	16	17	18	19	20
1252	21	22	23	24	25	26	27
1253	28	29	30	31

(63 rows)

select to_char(d,'mmiw') as mmiw, 
       max(case to_char(d,'d') when 2 then to_char(d,'dd') end) as sun, 
       max(case to_char(d,'d') when 3 then to_char(d,'dd') end) as mon, 
        max(case to_char(d,'d') when 4 then to_char(d,'dd') end) as tue, 
       max(case to_char(d,'d') when 5 then to_char(d,'dd') end) as wed, 
       max(case to_char(d,'d') when 6 then to_char(d,'dd') end) as thr, 
        max(case to_char(d,'d') when 7 then to_char(d,'dd') end) as fri, 
       max(case to_char(d,'d') when 1 then to_char(d,'dd') end) as sat 
  from (select 
    generate_series(0,364) + 
     date(date_trunc('month', now() + '1 months'::interval)) as d
  ) as range 
group by to_char(d,'mmiw') order by 1;