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to_char(): Do not count negative sign as a digit for time values

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For time masks, like HH24, MI, SS, CC, MM, do not count the negative
sign as part of the zero-padding length specified by the mask, e.g. have
to_char('-4 years'::interval, 'YY') return '-04', not '-4'.

Report by Craig Ringer
This commit is contained in:
Bruce Momjian
2015-10-05 20:51:46 -04:00
parent 6d8b2aa83a
commit 2d87eedc1d
3 changed files with 24 additions and 16 deletions
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6
src/test/regress/expected/timestamp.out
View File

@ -948,8 +948,8 @@ SELECT '' AS to_char_2, to_char(d1, 'FMDAY FMDay FMday FMMONTH FMMonth FMmonth F
SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
FROM TIMESTAMP_TBL;
to_char_3 | to_char
-----------+-------------------------------------------------
to_char_3 | to_char
-----------+--------------------------------------------------
|
|
| 1,970 1970 970 70 0 20 1 01 01 001 01 5 2440588
@ -992,7 +992,7 @@ SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
| 1,997 1997 997 97 7 20 1 02 07 045 14 6 2450494
| 1,997 1997 997 97 7 20 1 02 07 046 15 7 2450495
| 1,997 1997 997 97 7 20 1 02 07 047 16 1 2450496
| 0,097 0097 097 97 7 -1 1 02 07 047 16 3 1686042
| 0,097 0097 097 97 7 -01 1 02 07 047 16 3 1686042
| 0,097 0097 097 97 7 01 1 02 07 047 16 7 1756536
| 0,597 0597 597 97 7 06 1 02 07 047 16 5 1939157
| 1,097 1097 097 97 7 11 1 02 07 047 16 3 2121778

6
src/test/regress/expected/timestamptz.out
View File

@ -1029,8 +1029,8 @@ SELECT '' AS to_char_2, to_char(d1, 'FMDAY FMDay FMday FMMONTH FMMonth FMmonth F
SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
FROM TIMESTAMPTZ_TBL;
to_char_3 | to_char
-----------+-------------------------------------------------
to_char_3 | to_char
-----------+--------------------------------------------------
|
|
| 1,969 1969 969 69 9 20 4 12 53 365 31 4 2440587
@ -1074,7 +1074,7 @@ SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
| 1,997 1997 997 97 7 20 1 02 07 045 14 6 2450494
| 1,997 1997 997 97 7 20 1 02 07 046 15 7 2450495
| 1,997 1997 997 97 7 20 1 02 07 047 16 1 2450496
| 0,097 0097 097 97 7 -1 1 02 07 047 16 3 1686042
| 0,097 0097 097 97 7 -01 1 02 07 047 16 3 1686042
| 0,097 0097 097 97 7 01 1 02 07 047 16 7 1756536
| 0,597 0597 597 97 7 06 1 02 07 047 16 5 1939157
| 1,097 1097 097 97 7 11 1 02 07 047 16 3 2121778