This Day In History For 2020-08-15
1 Year Ago (more context)
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2019-08-15
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| 23:11 | Fix harmless compiler warnings in the TCL interface. (check-in: f17e7229 user: drh tags: trunk) | |
| 21:27 | Add the SQLITE_DBCONFIG_ENABLE_VIEW option, together with a "db config" command in the TCL interface that can access that option as well as all the other sqlite3_db_config() boolean options. (check-in: 61b4bccd user: drh tags: trunk) | |
| 20:04 | Provide the SQLITE_DIRECTONLY flag for app-defined functions that prohibits the use of those functions within triggers or views. (Closed-Leaf check-in: fc745845 user: drh tags: directonly) | |
| 14:36 | • Fixed ticket [256741a1]: null pointer dereference caused by window functions in result-set of EXISTS(SELECT ...) plus 3 other changes (artifact: cf72f220 user: drh) | |
| 14:35 | • Fixed ticket [e4598ecb]: Division by zero in the query planner. plus 5 other changes (artifact: b83367a9 user: drh) | |
| 14:35 | Ensure that the optional "sz=N" parameter that can be manually added to the end of an sqlite_stat1 entry does not have an N value that is too small. Ticket [e4598ecbdd18bd82] (check-in: 98357d8c user: drh tags: trunk) | |
| 14:28 | • New ticket [e4598ecb] Division by zero in the query planner.. (artifact: d93508fc user: drh) | |
| 14:09 | • Ticket [256741a1] null pointer dereference caused by window functions in result-set of EXISTS(SELECT ...) status still Open with 6 other changes (artifact: 6fef4d64 user: dan) | |
| 13:53 | Ensure that SQLite does not attempt to process incompatible window functions in a single scan. Fix for [256741a1]. (check-in: 4f5b2d93 user: dan tags: trunk) | |
| 13:51 | • New ticket [256741a1] null pointer dereference caused by window functions in result-set of EXISTS(SELECT ...). (artifact: ef08d208 user: dan) | |
| 13:46 | Avoid downgrading SQLITE_CORRUPT errors detected by the schema parser into SQLITE_NOMEM or SQLITE_ERROR errors. (check-in: b2e79f8f user: drh tags: trunk) | |
| 13:17 | Ensure that the cell overwrite optimization does not overwrite the header of the b-tree page. (check-in: 4cc5694c user: drh tags: trunk) | |
| 00:04 | Early detection out-of-bounds page numbers on the direct-overflow-read optimization gives consistent error messages regardless of whether or not the optimization is enabled. (check-in: b517a52f user: drh tags: trunk) | |
2 Years Ago (more context)
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2018-08-15
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| 20:29 | • Edit [e272dc2b1c0edab5|e272dc2b]: Edit check-in comment. (artifact: ce92a795 user: dan) | |
| 20:28 | Have ALTER TABLE RENAME COLUMN edit trigger programs. Only partly working. (check-in: e272dc2b user: dan tags: edit-trigger-wrapper) | |
| 14:03 | Allow sqlite3_snapshot_open() to be called to change the snapshot after a read transaction is already open on database. (check-in: 41399169 user: dan tags: trunk) | |
3 Years Ago (more context)
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2017-08-15
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| 14:14 | Small size and performance improvement in the OP_Column opcode. (check-in: 2cf3f3de user: drh tags: trunk) | |
| 03:46 | Btree optimization: New field BtCursor.pPage that points to the current page, saving a single pointer dereference on each access. (check-in: 373b71d1 user: drh tags: trunk) | |
| 01:07 | Fix a problem allowing a conflicting transaction to be committed in the case where more than one 32KB shared-memory page has been written to since the transaction was started. (check-in: 346a710d user: drh tags: begin-concurrent-branch-3.19) | |
5 Years Ago (more context)
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2015-08-15
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| 21:29 | Fix off-by-one error when parsing primitive JSON types "true", "false", and "null". (check-in: 42c15c1e user: drh tags: json) | |
| 21:25 | Add a prototype JSON parser. (check-in: 789ba487 user: drh tags: json) | |
| 18:16 | Handle writes to auto-vacuum databases within UNLOCKED transactions in the same way as for non-UNLOCKED transactions. (check-in: de1ea450 user: dan tags: begin-concurrent) | |
| 16:32 | Minor fix to the display of oversized KeyInfo structures in the P4 operand of Open opcodes in EXPLAIN output. (check-in: f65a9b4a user: drh tags: trunk) | |
| 00:51 | Change the display of the P4 operand of CursorHint in EXPLAIN output to function notation. (check-in: bee73d42 user: drh tags: cursor-hints) | |