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Overview
| Comment: | Fix a comment in btree.c. No code changes. (CVS 2774) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 0d8bd133a7530fb56ecb742472865f5a |
| User & Date: | drh 2005-11-24 14:24:28 |
Context
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2005-11-24
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| 14:34 | Comment changes. No changes to code. (CVS 2775) check-in: 786e23b2 user: drh tags: trunk | |
| 14:24 | Fix a comment in btree.c. No code changes. (CVS 2774) check-in: 0d8bd133 user: drh tags: trunk | |
| 13:15 | Fix incorrect type conversions when copying from a table into itself. Ticket #1536. (CVS 2773) check-in: a2e55a38 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 1.270 2005/10/20 07:28:18 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. ................................................................................ #define pageIntegrity(X) _pageIntegrity(X) #else # define pageIntegrity(X) #endif /* ** Defragment the page given. All Cells are moved to the ** beginning of the page and all free space is collected ** into one big FreeBlk at the end of the page. */ static int defragmentPage(MemPage *pPage){ int i; /* Loop counter */ int pc; /* Address of a i-th cell */ int addr; /* Offset of first byte after cell pointer array */ int hdr; /* Offset to the page header */ int size; /* Size of a cell */ |
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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 1.271 2005/11/24 14:24:28 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. ................................................................................ #define pageIntegrity(X) _pageIntegrity(X) #else # define pageIntegrity(X) #endif /* ** Defragment the page given. All Cells are moved to the ** end of the page and all free space is collected into one ** big FreeBlk that occurs in between the header and cell ** index and the cell data. */ static int defragmentPage(MemPage *pPage){ int i; /* Loop counter */ int pc; /* Address of a i-th cell */ int addr; /* Offset of first byte after cell pointer array */ int hdr; /* Offset to the page header */ int size; /* Size of a cell */ |