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Overview
| Comment: | Ensure that the sqlite3BtreeLast() interface initializes the *pRes return to zero if the cursor is already sitting on the last entry of the table. Manuel Rigger found the obscure test case for which this makes a difference. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
ebe4845cd0ffb96b30be3c69eb399d58 |
| User & Date: | drh 2019-05-08 23:55:04 |
| Original Comment: | Ensure that the sqlite3BtreeLast() interface initializes the *pRes return to zero if the cursor is already sitting on the last entry of the table. |
Context
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2019-05-09
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| 11:19 | Fix a problem in the new code introduced by [658b84d7] causing corruption and other errors to be ignored. (check-in: 7ccf2e7d user: dan tags: trunk) | |
| 11:18 | Improved error handling for the ".open --hexdb" command of the CLI. (check-in: 4fa831d5 user: drh tags: trunk) | |
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2019-05-08
| ||
| 23:55 | Ensure that the sqlite3BtreeLast() interface initializes the *pRes return to zero if the cursor is already sitting on the last entry of the table. Manuel Rigger found the obscure test case for which this makes a difference. (check-in: ebe4845c user: drh tags: trunk) | |
| 23:53 | This is part of the previous check-in that didn't get committed for some reason - probably because I failed to press the "Save" button on the text editor. (check-in: 51d32173 user: drh tags: trunk) | |
Changes
Changes to src/btree.c.
| ︙ | ︙ | |||
5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300 5301 5302 5303 |
int ii;
for(ii=0; ii<pCur->iPage; ii++){
assert( pCur->aiIdx[ii]==pCur->apPage[ii]->nCell );
}
assert( pCur->ix==pCur->pPage->nCell-1 );
assert( pCur->pPage->leaf );
#endif
return SQLITE_OK;
}
rc = moveToRoot(pCur);
if( rc==SQLITE_OK ){
assert( pCur->eState==CURSOR_VALID );
*pRes = 0;
| > | 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300 5301 5302 5303 5304 |
int ii;
for(ii=0; ii<pCur->iPage; ii++){
assert( pCur->aiIdx[ii]==pCur->apPage[ii]->nCell );
}
assert( pCur->ix==pCur->pPage->nCell-1 );
assert( pCur->pPage->leaf );
#endif
*pRes = 0;
return SQLITE_OK;
}
rc = moveToRoot(pCur);
if( rc==SQLITE_OK ){
assert( pCur->eState==CURSOR_VALID );
*pRes = 0;
|
| ︙ | ︙ |