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Overview
| Comment: | Call sqlite3_log() with an appropriate message if unable to find a unique master-journal filename. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | nx-devkit |
| Files: | files | file ages | folders |
| SHA1: |
e9177f7d4ec19f0841d0613990d2fb57 |
| User & Date: | drh 2011-12-16 01:30:15 |
Context
|
2011-12-16
| ||
| 04:57 | The xTruncate method for the multiplexor now changes surplus overflow files to zero-length by default. Or if the "truncate" query parameter is used, it actually deletes the surplus overflow files. This allows VACUUM to shrink the database again. (check-in: 5aefef04 user: drh tags: nx-devkit) | |
| 01:30 | Call sqlite3_log() with an appropriate message if unable to find a unique master-journal filename. (check-in: e9177f7d user: drh tags: nx-devkit) | |
| 01:21 | A better solution to being unable to find a unique master-journal filename: just delete an existing master-journal and reuse it. (check-in: 2685c2b9 user: drh tags: nx-devkit) | |
Changes
Changes to src/vdbeaux.c.
1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 |
/* Select a master journal file name */
nMainFile = sqlite3Strlen30(zMainFile);
zMaster = sqlite3MPrintf(db, "%s-mjXXXXXX9XX", zMainFile);
if( zMaster==0 ) return SQLITE_NOMEM;
do {
u32 iRandom;
if( retryCount++>100 ){
sqlite3OsDelete(pVfs, zMaster, 0);
break;
}
sqlite3_randomness(sizeof(iRandom), &iRandom);
sqlite3_snprintf(13, &zMaster[nMainFile], "-mj%06X9%02X",
(iRandom>>8)&0xffffff, iRandom&0xff);
/* The antipenultimate character of the master journal name must
|
> |
1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 |
/* Select a master journal file name */
nMainFile = sqlite3Strlen30(zMainFile);
zMaster = sqlite3MPrintf(db, "%s-mjXXXXXX9XX", zMainFile);
if( zMaster==0 ) return SQLITE_NOMEM;
do {
u32 iRandom;
if( retryCount++>100 ){
sqlite3_log(SQLITE_FULL, "cannot find unique master-journal");
sqlite3OsDelete(pVfs, zMaster, 0);
break;
}
sqlite3_randomness(sizeof(iRandom), &iRandom);
sqlite3_snprintf(13, &zMaster[nMainFile], "-mj%06X9%02X",
(iRandom>>8)&0xffffff, iRandom&0xff);
/* The antipenultimate character of the master journal name must
|