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Overview
| Comment: | Revert part of (6860) that was accidentally checked in. (CVS 6864) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
11e295ccd28fe669ee74c846db507040 |
| User & Date: | danielk1977 2009-07-08 18:45:38 |
Context
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2009-07-08
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| 18:50 | Fix a typo in (6861): "ifndef SQLITE_TEST" -> "ifdef SQLITE_TEST". (CVS 6865) check-in: 890dbab2 user: danielk1977 tags: trunk | |
| 18:45 | Revert part of (6860) that was accidentally checked in. (CVS 6864) check-in: 11e295cc user: danielk1977 tags: trunk | |
| 18:12 | Add another boundary-condition testcase() macro to btree.c. Correct the comment on modifyPagePointer(). (CVS 6863) check-in: fed66e86 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 1.663 2009/07/08 18:12:49 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" ................................................................................ /* Check some assumptions: ** (a) the cursor is open for writing, ** (b) there is a read/write transaction open, ** (c) the connection holds a write-lock on the table (if required), ** (d) there are no conflicting read-locks, and ** (e) the cursor points at a valid row of an intKey table. */ assert( pCsr->wrFlag ); assert( !pCsr->pBt->readOnly && pCsr->pBt->inTransaction==TRANS_WRITE ); assert( hasSharedCacheTableLock(pCsr->pBtree, pCsr->pgnoRoot, 0, 2) ); assert( !hasReadConflicts(pCsr->pBtree, pCsr->pgnoRoot) ); assert( pCsr->apPage[pCsr->iPage]->intKey ); return accessPayload(pCsr, offset, amt, (unsigned char *)z, 0, 1); } |
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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 1.664 2009/07/08 18:45:38 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" ................................................................................ /* Check some assumptions: ** (a) the cursor is open for writing, ** (b) there is a read/write transaction open, ** (c) the connection holds a write-lock on the table (if required), ** (d) there are no conflicting read-locks, and ** (e) the cursor points at a valid row of an intKey table. */ if( !pCsr->wrFlag ){ return SQLITE_READONLY; } assert( !pCsr->pBt->readOnly && pCsr->pBt->inTransaction==TRANS_WRITE ); assert( hasSharedCacheTableLock(pCsr->pBtree, pCsr->pgnoRoot, 0, 2) ); assert( !hasReadConflicts(pCsr->pBtree, pCsr->pgnoRoot) ); assert( pCsr->apPage[pCsr->iPage]->intKey ); return accessPayload(pCsr, offset, amt, (unsigned char *)z, 0, 1); } |