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Overview
| Comment: | Fix a bug in the sqliteBtreeFirst() function which was causing the first row of a table to be repeated during a scan. (CVS 328) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 1404ac076b2155778b6b21546b30df6f |
| User & Date: | drh 2001-12-15 02:47:28 |
Context
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2001-12-15
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| 02:58 | Release 2.1.7 (CVS 329) check-in: 71cb9e8a user: drh tags: trunk | |
| 02:47 | Fix a bug in the sqliteBtreeFirst() function which was causing the first row of a table to be repeated during a scan. (CVS 328) check-in: 1404ac07 user: drh tags: trunk | |
| 02:35 | Fix a critical bug in the creation of temporary tables. (CVS 327) check-in: 96f70741 user: drh tags: trunk | |
Changes
Changes to src/btree.c.
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** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** $Id: btree.c,v 1.43 2001/12/14 15:09:57 drh Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** For a detailed discussion of BTrees, refer to ** ** Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3: ** "Sorting And Searching", pages 473-480. Addison-Wesley ** Publishing Company, Reading, Massachusetts. ................................................................................ if( rc ) return rc; if( pCur->pPage->nCell==0 ){ *pRes = 1; return SQLITE_OK; } *pRes = 0; rc = moveToLeftmost(pCur); return rc; } /* Move the cursor so that it points to an entry near pKey. ** Return a success code. ** ** If an exact match is not found, then the cursor is always |
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** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** $Id: btree.c,v 1.44 2001/12/15 02:47:28 drh Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** For a detailed discussion of BTrees, refer to ** ** Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3: ** "Sorting And Searching", pages 473-480. Addison-Wesley ** Publishing Company, Reading, Massachusetts. ................................................................................ if( rc ) return rc; if( pCur->pPage->nCell==0 ){ *pRes = 1; return SQLITE_OK; } *pRes = 0; rc = moveToLeftmost(pCur); pCur->bSkipNext = 0; return rc; } /* Move the cursor so that it points to an entry near pKey. ** Return a success code. ** ** If an exact match is not found, then the cursor is always |