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Overview
Comment: | Fix a bug in the HH:MM:SS modifier change that was just checked in. (CVS 1278) |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
248b5500900bc8f401006aaa9b7dac09 |
User & Date: | drh 2004-02-29 00:48:09 |
Context
2004-02-29
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00:50 | Try again to get the HH:MM:SS modifier change right... (CVS 1279) check-in: e20d51f9 user: drh tags: trunk | |
00:48 | Fix a bug in the HH:MM:SS modifier change that was just checked in. (CVS 1278) check-in: 248b5500 user: drh tags: trunk | |
00:40 | Allow time modifiers of the form HH:MM:SS.SSS with an option "+" or "-" prefix. The specified amount of time is added into the date-time begin modified. (CVS 1277) check-in: 559002a5 user: drh tags: trunk | |
Changes
Changes to src/date.c.
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** This file contains the C functions that implement date and time ** functions for SQLite. ** ** There is only one exported symbol in this file - the function ** sqliteRegisterDateTimeFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: date.c,v 1.13 2004/02/29 00:40:32 drh Exp $ ** ** NOTES: ** ** SQLite processes all times and dates as Julian Day numbers. The ** dates and times are stored as the number of days since noon ** in Greenwich on November 24, 4714 B.C. according to the Gregorian ** calendar system. ................................................................................ const char *z2 = z; DateTime tx; int day; if( !isdigit(*z2) ) z2++; memset(&tx, 0, sizeof(tx)); if( parseHhMmSs(z2, &tx) ) break; computeJD(&tx); if( z[0]=='-' ) tx.rJD = -tx.rJD; day = (int)tx.rJD; p->rJD += tx.rJD - day; rc = 0; break; } z += n; |
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** This file contains the C functions that implement date and time ** functions for SQLite. ** ** There is only one exported symbol in this file - the function ** sqliteRegisterDateTimeFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: date.c,v 1.14 2004/02/29 00:48:09 drh Exp $ ** ** NOTES: ** ** SQLite processes all times and dates as Julian Day numbers. The ** dates and times are stored as the number of days since noon ** in Greenwich on November 24, 4714 B.C. according to the Gregorian ** calendar system. ................................................................................ const char *z2 = z; DateTime tx; int day; if( !isdigit(*z2) ) z2++; memset(&tx, 0, sizeof(tx)); if( parseHhMmSs(z2, &tx) ) break; computeJD(&tx); computeJD(p); clearYMD_HMS_TZ(p); if( z[0]=='-' ) tx.rJD = -tx.rJD; day = (int)tx.rJD; p->rJD += tx.rJD - day; rc = 0; break; } z += n; |