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Overview
| Comment: | Remove unreachable branches to facilitate test coverage. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 86bcb9aab901713684f978479d29304c |
| User & Date: | drh 2010-08-31 01:09:16 |
Context
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2010-08-31
| ||
| 15:02 | Add the "circle" test geometry callback to test_rtree.c. And tests for the same. check-in: 169b8ba4 user: dan tags: trunk | |
| 01:09 | Remove unreachable branches to facilitate test coverage. check-in: 86bcb9aa user: drh tags: trunk | |
|
2010-08-30
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| 22:15 | Provide hints to the btree layer during the creation of transient tables for when it is possible for those tables to use a hash rather than a binary tree. No use is currently made of those hints, though assert() statement verify their accuracy. check-in: 4fead8e7 user: drh tags: trunk | |
Changes
Changes to src/pager.c.
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pPager->sjfd = (sqlite3_file*)(pPtr += ROUND8(pVfs->szOsFile));
pPager->jfd = (sqlite3_file*)(pPtr += journalFileSize);
pPager->zFilename = (char*)(pPtr += journalFileSize);
assert( EIGHT_BYTE_ALIGNMENT(pPager->jfd) );
/* Fill in the Pager.zFilename and Pager.zJournal buffers, if required. */
if( zPathname ){
pPager->zJournal = (char*)(pPtr += nPathname + 1);
memcpy(pPager->zFilename, zPathname, nPathname);
memcpy(pPager->zJournal, zPathname, nPathname);
memcpy(&pPager->zJournal[nPathname], "-journal", 8);
if( pPager->zFilename[0]==0 ){
pPager->zJournal[0] = 0;
}
#ifndef SQLITE_OMIT_WAL
else{
pPager->zWal = &pPager->zJournal[nPathname+8+1];
memcpy(pPager->zWal, zPathname, nPathname);
memcpy(&pPager->zWal[nPathname], "-wal", 4);
}
#endif
sqlite3_free(zPathname);
}
pPager->pVfs = pVfs;
pPager->vfsFlags = vfsFlags;
/* Open the pager file.
*/
if( zFilename && zFilename[0] && !memDb ){
int fout = 0; /* VFS flags returned by xOpen() */
rc = sqlite3OsOpen(pVfs, pPager->zFilename, pPager->fd, vfsFlags, &fout);
readOnly = (fout&SQLITE_OPEN_READONLY);
/* If the file was successfully opened for read/write access,
** choose a default page size in case we have to create the
** database file. The default page size is the maximum of:
**
** + SQLITE_DEFAULT_PAGE_SIZE,
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> < < < < | | | < | > |
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pPager->sjfd = (sqlite3_file*)(pPtr += ROUND8(pVfs->szOsFile));
pPager->jfd = (sqlite3_file*)(pPtr += journalFileSize);
pPager->zFilename = (char*)(pPtr += journalFileSize);
assert( EIGHT_BYTE_ALIGNMENT(pPager->jfd) );
/* Fill in the Pager.zFilename and Pager.zJournal buffers, if required. */
if( zPathname ){
assert( nPathname>0 );
pPager->zJournal = (char*)(pPtr += nPathname + 1);
memcpy(pPager->zFilename, zPathname, nPathname);
memcpy(pPager->zJournal, zPathname, nPathname);
memcpy(&pPager->zJournal[nPathname], "-journal", 8);
#ifndef SQLITE_OMIT_WAL
pPager->zWal = &pPager->zJournal[nPathname+8+1];
memcpy(pPager->zWal, zPathname, nPathname);
memcpy(&pPager->zWal[nPathname], "-wal", 4);
#endif
sqlite3_free(zPathname);
}
pPager->pVfs = pVfs;
pPager->vfsFlags = vfsFlags;
/* Open the pager file.
*/
if( zFilename && zFilename[0] ){
int fout = 0; /* VFS flags returned by xOpen() */
rc = sqlite3OsOpen(pVfs, pPager->zFilename, pPager->fd, vfsFlags, &fout);
assert( !memDb );
readOnly = (fout&SQLITE_OPEN_READONLY);
/* If the file was successfully opened for read/write access,
** choose a default page size in case we have to create the
** database file. The default page size is the maximum of:
**
** + SQLITE_DEFAULT_PAGE_SIZE,
|
Changes to src/vdbeaux.c.
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** still have 'null' as the master journal pointer, so they will roll
** back independently if a failure occurs.
*/
for(i=0; i<db->nDb; i++){
Btree *pBt = db->aDb[i].pBt;
if( sqlite3BtreeIsInTrans(pBt) ){
char const *zFile = sqlite3BtreeGetJournalname(pBt);
if( zFile==0 || zFile[0]==0 ){
continue; /* Ignore TEMP and :memory: databases */
}
if( !needSync && !sqlite3BtreeSyncDisabled(pBt) ){
needSync = 1;
}
rc = sqlite3OsWrite(pMaster, zFile, sqlite3Strlen30(zFile)+1, offset);
offset += sqlite3Strlen30(zFile)+1;
if( rc!=SQLITE_OK ){
sqlite3OsCloseFree(pMaster);
|
| > |
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** still have 'null' as the master journal pointer, so they will roll
** back independently if a failure occurs.
*/
for(i=0; i<db->nDb; i++){
Btree *pBt = db->aDb[i].pBt;
if( sqlite3BtreeIsInTrans(pBt) ){
char const *zFile = sqlite3BtreeGetJournalname(pBt);
if( zFile==0 ){
continue; /* Ignore TEMP and :memory: databases */
}
assert( zFile[0]!=0 );
if( !needSync && !sqlite3BtreeSyncDisabled(pBt) ){
needSync = 1;
}
rc = sqlite3OsWrite(pMaster, zFile, sqlite3Strlen30(zFile)+1, offset);
offset += sqlite3Strlen30(zFile)+1;
if( rc!=SQLITE_OK ){
sqlite3OsCloseFree(pMaster);
|