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Overview
| Comment: | Fix another corner-case for the 'start of ...' modifier in the date/time functions. Related to ticket [6097cb92745327a1]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
8831f4393dda42b3434e7767968caea8 |
| User & Date: | drh 2017-03-03 20:43:43 |
Context
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2017-03-03
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| 21:36 | Remove an redundant function call from the date/time function implementation. (check-in: 4a04c48a user: drh tags: trunk) | |
| 20:43 | Fix another corner-case for the 'start of ...' modifier in the date/time functions. Related to ticket [6097cb92745327a1]. (check-in: 8831f439 user: drh tags: trunk) | |
| 20:02 | Fix a case introduced by [4cd2a967] where a corrupt database could cause a buffer overwrite. (check-in: 5d0455fe user: dan tags: trunk) | |
Changes
Changes to src/date.c.
739 740 741 742 743 744 745 746 747 748 749 750 751 752 |
/*
** start of TTTTT
**
** Move the date backwards to the beginning of the current day,
** or month or year.
*/
if( sqlite3_strnicmp(z, "start of ", 9)!=0 ) break;
z += 9;
computeYMD(p);
p->validHMS = 1;
p->h = p->m = 0;
p->s = 0.0;
p->rawS = 0;
p->validTZ = 0;
|
> |
739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 |
/*
** start of TTTTT
**
** Move the date backwards to the beginning of the current day,
** or month or year.
*/
if( sqlite3_strnicmp(z, "start of ", 9)!=0 ) break;
if( !p->validJD && !p->validYMD && !p->validHMS ) break;
z += 9;
computeYMD(p);
p->validHMS = 1;
p->h = p->m = 0;
p->s = 0.0;
p->rawS = 0;
p->validTZ = 0;
|
Changes to test/date.test.
600 601 602 603 604 605 606 607 608 609 610 |
# https://www.sqlite.org/src/info/6097cb92745327a1
#
datetest 17.1 {datetime(2457754, 'start of day')} {2016-12-31 00:00:00}
datetest 17.2 {datetime(2457828)} {2017-03-15 12:00:00}
datetest 17.3 {datetime(2457828,'start of day')} {2017-03-15 00:00:00}
datetest 17.4 {datetime(2457828,'start of month')} {2017-03-01 00:00:00}
datetest 17.5 {datetime(2457828,'start of year')} {2017-01-01 00:00:00}
finish_test
|
> > |
600 601 602 603 604 605 606 607 608 609 610 611 612 |
# https://www.sqlite.org/src/info/6097cb92745327a1
#
datetest 17.1 {datetime(2457754, 'start of day')} {2016-12-31 00:00:00}
datetest 17.2 {datetime(2457828)} {2017-03-15 12:00:00}
datetest 17.3 {datetime(2457828,'start of day')} {2017-03-15 00:00:00}
datetest 17.4 {datetime(2457828,'start of month')} {2017-03-01 00:00:00}
datetest 17.5 {datetime(2457828,'start of year')} {2017-01-01 00:00:00}
datetest 17.6 {datetime(37,'start of year')} NULL
datetest 17.7 {datetime(38,'start of year')} {-4712-01-01 00:00:00}
finish_test
|