mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2025-03-07 19:47:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix to_date's handling of year 519.

Browse Source 
A thinko in commit 029dfdf115 caused the year
519 to be handled differently from either adjacent year, which was not the
intention AFAICS.  Report and diagnosis by Marc Cousin.

In passing, remove redundant re-tests of year value.
This commit is contained in:
Tom Lane 2012-07-02 11:35:21 -04:00
parent 82cdd2df75
commit 41f4a0ab78
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/backend/utils/adt/formatting.c
View File

@ -1987,20 +1987,20 @@ static int
adjust_partial_year_to_2020(int year)
{
/*
* Adjust all dates toward 2020; this is effectively what happens when we
* Adjust all dates toward 2020; this is effectively what happens when we
* assume '70' is 1970 and '69' is 2069.
*/
/* Force 0-69 into the 2000's */
if (year < 70)
return year + 2000;
/* Force 70-99 into the 1900's */
else if (year >= 70 && year < 100)
else if (year < 100)
return year + 1900;
/* Force 100-519 into the 2000's */
else if (year >= 100 && year < 519)
else if (year < 520)
return year + 2000;
/* Force 520-999 into the 1000's */
else if (year >= 520 && year < 1000)
else if (year < 1000)
return year + 1000;
else
return year;