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7 check-ins using file src/vacuum.c version 593498d6
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2018-05-03
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| 19:56 | Overhaul of EXPLAIN QUERY PLAN. The output is now in the form of a tree. More details of the query plan are shown, and what is shown is truer to what actually happens. (check-in: ff01bbda user: drh tags: trunk) | |
| 16:56 | Fix various error handling conditions on the cell overwrite optimization. Fix a test case so that it works with the new optimization. (check-in: f89b54f4 user: drh tags: cell-overwrite-prototype) | |
| 14:07 | The BtCursor.info fields are only valid if info.nSize!=0. (check-in: 54c537ee user: drh tags: cell-overwrite-prototype) | |
| 13:56 | Add more corruption checking to the cell overwrite logic. (check-in: 58d14afe user: drh tags: cell-overwrite-prototype) | |
| 12:57 | Bug fixes in the overwrite optimization. (check-in: 0cb6cd2a user: drh tags: cell-overwrite-prototype) | |
| 03:59 | The sqlite3BtreeInsert() routine tries to overwrite an existing cell with modified content if the new content is the same size. Pages are only dirtied if they change. This prototype works some, but still has issues. (check-in: 489451b3 user: drh tags: cell-overwrite-prototype) | |
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2018-05-02
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| 15:00 | Prevent VACUUM from running any commands in sqlite_master.sql other than CREATE statements. That is all that should be there anyhow. This fixes a problem discovered by OSSFuzz. Test cases in TH3. (check-in: ab0d99d0 user: drh tags: trunk) | |