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Changes to completely remove all floating point ops if SQLITE_OMIT_FLOATING_POINT defined. Note that w/o fp, date/time, round, nan, etc. are all gone or limited in functionality. Updated some of the test scripts to support missing fp and 64-bit functionality. Ticket #3029. (CVS 6250)

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FossilOrigin-Name: 5cef400023205b55152b91441acc78f9cd8d58a9
This commit is contained in:
shane
2009-02-04 03:59:25 +00:00
parent 63207ab262
commit fbd60f826d
14 changed files with 439 additions and 278 deletions
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12
src/date.c
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@@ -16,7 +16,7 @@
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.102 2009/01/30 17:27:44 drh Exp $
** $Id: date.c,v 1.103 2009/02/04 03:59:25 shane Exp $
**
** SQLite processes all times and dates as Julian Day numbers. The
** dates and times are stored as the number of days since noon
@@ -1042,9 +1042,19 @@ static void currentTimeFunc(
double rT;
char zBuf[20];
UNUSED_PARAMETER(argc);
UNUSED_PARAMETER(argv);
db = sqlite3_context_db_handle(context);
sqlite3OsCurrentTime(db->pVfs, &rT);
#ifndef SQLITE_OMIT_FLOATING_POINT
t = 86400.0*(rT - 2440587.5) + 0.5;
#else
/* without floating point support, rT will have
** already lost fractional day precision.
*/
t = 86400 * (rT - 2440587) - 43200;
#endif
#ifdef HAVE_GMTIME_R
{
struct tm sNow;