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Overview
| Comment: | This fixes a missed case in check-in (3866). Do not apply patch (3866) without also applying this patch. (CVS 3867) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
66c2fa0836089f360b1c3343df84b73e |
| User & Date: | drh 2007-04-24 17:35:59 |
Context
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2007-04-25
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| 11:28 | Fix a bug in the sqlite3_changes() function reported on the mailing list. (CVS 3868) (check-in: 58ea768c user: drh tags: trunk) | |
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2007-04-24
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| 17:35 | This fixes a missed case in check-in (3866). Do not apply patch (3866) without also applying this patch. (CVS 3867) (check-in: 66c2fa08 user: drh tags: trunk) | |
| 17:27 | When the write_version flag in the database header is larger than what the library understands, make the database read-only. The old behavior was to make the database unreadable. (CVS 3866) (check-in: 10648e99 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 1.357 2007/04/24 17:27:51 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( pBt->pPage1==0 ){ rc = lockBtreeWithRetry(p); if( rc!=SQLITE_OK ){ return rc; } } pCur = sqliteMalloc( sizeof(*pCur) ); if( pCur==0 ){ rc = SQLITE_NOMEM; goto create_cursor_exception; } |
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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 1.358 2007/04/24 17:35:59 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( pBt->pPage1==0 ){ rc = lockBtreeWithRetry(p); if( rc!=SQLITE_OK ){ return rc; } if( pBt->readOnly && wrFlag ){ return SQLITE_READONLY; } } pCur = sqliteMalloc( sizeof(*pCur) ); if( pCur==0 ){ rc = SQLITE_NOMEM; goto create_cursor_exception; } |