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16 events for the month beginning 2007-11-01 by user danielk1977
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2007-11-29
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| 17:43 | When using an index to scan a database table, read column data from the index in preference to the table. This increases the likelihood that the table will not be required at all. (CVS 4580) (check-in: 061608c7 user: danielk1977 tags: trunk) | |
| 17:05 |
Optimisations for expressions of the form "<value> IN (SELECT <column> FROM | |
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2007-11-16
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| 14:55 | Fix a crash that can occur after a malloc failure. Ticket #2775. (CVS 4547) (check-in: c91bc8d3 user: danielk1977 tags: trunk) | |
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2007-11-15
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| 16:04 | Return SQLITE_MISUSE instead of crashing if NULL is (incorrectly) passed to sqlite3_step(). Ticket #2773. (CVS 4545) (check-in: 3bfee76f user: danielk1977 tags: trunk) | |
| 13:10 | Fix a segfault that can occur after a malloc failure in an ANALYZE statement. Ticket #2772. (CVS 4544) (check-in: d05eb67d user: danielk1977 tags: trunk) | |
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2007-11-14
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| 06:48 | Add an experimental API for retrieving the SQL source from a compiled statement: sqlite3_sql(). Ticket #2769. (CVS 4543) (check-in: d31f1e0d user: danielk1977 tags: trunk) | |
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2007-11-13
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| 10:30 | Modify the Tcl interface to use sqlite3_prepare_v2(). (CVS 4542) (check-in: 7bb00c7d user: danielk1977 tags: trunk) | |
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2007-11-12
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| 15:40 | Fix a code comment in select.c. No code changes. (CVS 4539) (check-in: cf41d6a0 user: danielk1977 tags: trunk) | |
| 15:29 | Where possible, transform the DISTINCT qualifier to a GROUP BY clause. GROUP BY clauses may be optimized by indices, DISTINCT qualifiers cannot. (CVS 4538) (check-in: e5633123 user: danielk1977 tags: trunk) | |
| 09:50 | Allow collation sequence names to be quoted. Ticket #2744. (CVS 4537) (check-in: 06749ac7 user: danielk1977 tags: trunk) | |
| 08:09 | Modify the order of assert() macros in vdbe.c as per the suggestion in #2768. (CVS 4536) (check-in: af5af5dc user: danielk1977 tags: trunk) | |
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2007-11-05
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| 17:01 | Reset the writer-thread halt criteria after halting the thread. (CVS 4528) (check-in: ecbff972 user: danielk1977 tags: trunk) | |
| 15:30 | Fix some minor problems with malloc failure and in-memory databases. (CVS 4527) (check-in: b752906e user: danielk1977 tags: trunk) | |
| 12:46 | Use malloc to obtain space for sqlite3_aggregate_context(). Ticket #2751. (CVS 4524) (check-in: bf75058f user: danielk1977 tags: trunk) | |
| 05:12 | Handle "IS NULL" constraints on virtual table scans. IS NULL constraints are not passed to the virtual table layer. Ticket #2759. (CVS 4523) (check-in: 7027368c user: danielk1977 tags: trunk) | |
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2007-11-02
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| 09:07 | Add some assert() statements to the asychronous backend demo to enforce the strategy used to avoid deadlock. Also a minor change to avoid a potential deadlock. (CVS 4520) (check-in: 6340ca5e user: danielk1977 tags: trunk) | |