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Overview
| Comment: | In the multiplexor shim, when using 8+3 filenames, begin numbering journal overflow files with 101 instead of 001 to avoid name collisions with the main database file. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
05bf8a0b17a13a581ac973dc84ceaf66 |
| User & Date: | drh 2011-12-11 22:44:09 |
Context
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2011-12-12
| ||
| 16:51 | Add magic comments to shell.c to make it easier for scripts to insert additional version information displays for custom builds. check-in: 9b2691aa user: drh tags: trunk | |
|
2011-12-11
| ||
| 22:44 | In the multiplexor shim, when using 8+3 filenames, begin numbering journal overflow files with 101 instead of 001 to avoid name collisions with the main database file. check-in: 05bf8a0b user: drh tags: trunk | |
| 21:51 | Update comments describing the flattening optimization in select.c. check-in: dab4c137 user: drh tags: trunk | |
Changes
Changes to src/test_multiplex.c.
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}
memcpy(z, pGroup->zName, n+1);
if( iChunk>0 ){
#ifdef SQLITE_ENABLE_8_3_NAMES
int i;
for(i=n-1; i>0 && i>=n-4 && z[i]!='.'; i--){}
if( i>=n-4 ) n = i+1;
#endif
sqlite3_snprintf(4,&z[n],"%03d",iChunk);
}
}
return SQLITE_OK;
}
|
> > > > > > > |
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}
memcpy(z, pGroup->zName, n+1);
if( iChunk>0 ){
#ifdef SQLITE_ENABLE_8_3_NAMES
int i;
for(i=n-1; i>0 && i>=n-4 && z[i]!='.'; i--){}
if( i>=n-4 ) n = i+1;
if( pGroup->flags & (SQLITE_OPEN_MAIN_JOURNAL|SQLITE_OPEN_TEMP_JOURNAL) ){
/* The extensions on overflow files for main databases are 001, 002,
** 003 and so forth. To avoid name collisions, add 100 to the
** extensions of journal files so that they are 101, 102, 103, ....
*/
iChunk += 100;
}
#endif
sqlite3_snprintf(4,&z[n],"%03d",iChunk);
}
}
return SQLITE_OK;
}
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