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Overview
| Comment: | Remove redundant tests from the reparenter in the btree module. (CVS 4909) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a807e7184b857414ce203af129ac1adf |
| User & Date: | drh 2008-03-23 00:20:36 |
Context
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2008-03-24
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| 12:51 | Improved documentation of sqlite3_blob_open(). (CVS 4910) (check-in: 1ed695f5 user: drh tags: trunk) | |
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2008-03-23
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| 00:20 | Remove redundant tests from the reparenter in the btree module. (CVS 4909) (check-in: a807e718 user: drh tags: trunk) | |
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2008-03-22
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| 23:59 | Bug fix in the newly revised sqllimit1.test script. (CVS 4908) (check-in: 2a89fb3c 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 1.441 2008/03/20 11:04:21 danielk1977 Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ #include "btreeInt.h" ................................................................................ int rc = SQLITE_OK; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); if( pPage->leaf ) return SQLITE_OK; for(i=0; i<pPage->nCell; i++){ u8 *pCell = findCell(pPage, i); if( !pPage->leaf ){ rc = reparentPage(pBt, get4byte(pCell), pPage, i); if( rc!=SQLITE_OK ) return rc; } } if( !pPage->leaf ){ rc = reparentPage(pBt, get4byte(&pPage->aData[pPage->hdrOffset+8]), pPage, i); pPage->idxShift = 0; } return rc; } /* ** Remove the i-th cell from pPage. This routine effects pPage only. ** The cell content is not freed or deallocated. It is assumed that ** the cell content has been copied someplace else. This routine just |
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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 1.442 2008/03/23 00:20:36 drh Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ #include "btreeInt.h" ................................................................................ int rc = SQLITE_OK; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); if( pPage->leaf ) return SQLITE_OK; for(i=0; i<pPage->nCell; i++){ u8 *pCell = findCell(pPage, i); rc = reparentPage(pBt, get4byte(pCell), pPage, i); if( rc!=SQLITE_OK ) return rc; } rc = reparentPage(pBt, get4byte(&pPage->aData[pPage->hdrOffset+8]), pPage, i); pPage->idxShift = 0; return rc; } /* ** Remove the i-th cell from pPage. This routine effects pPage only. ** The cell content is not freed or deallocated. It is assumed that ** the cell content has been copied someplace else. This routine just |