/ Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

14 check-ins using file src/delete.c version fb896d68

2013-11-08
15:19
Performance improvements: Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID table. check-in: 6f187a0f user: drh tags: trunk
12:14
Merge change to drop the mutex on the multiplexor before entering the xRead VFS call, in order to enhance parallelizability. check-in: 3c566e41 user: drh tags: trunk
01:09
Optimize out a NotExists/NotFound opcode that occurs in UPDATE processing after constraint checks if there is no possiblity that the constraint checking code might have moved the cursor. check-in: 74e3ee2e user: drh tags: trunk
00:16
On the --summary output of wordcount, add the a PRAGMA integrity_check and a 64-bit checksum of the entire table. check-in: 1d1d13b8 user: drh tags: trunk
2013-11-07
23:23
Add many new options to the wordcount test program: --delete, --pagesize, --cachesize, --commit, --nosync, and --journal. check-in: e938112d user: drh tags: trunk
22:11
Fix temporary directory separator handling for Cygwin. Closed-Leaf check-in: 9d870d5f user: mistachkin tags: cygDirSep
21:32
Fix a compiler warning introduced by the previous check-in. check-in: 404bd98f user: drh tags: trunk
21:25
Enable the WHERE_ONEPASS_DESIRED optimization for UPDATE operations on WITHOUT ROWID tables. check-in: 21530798 user: drh tags: trunk
19:43
Add the --stats and --summary options to the wordcount.c test program. check-in: 8aa21e67 user: drh tags: trunk
18:40
Increase the version number to 3.8.2. check-in: 9ad5b74c user: drh tags: trunk
18:37
Add the "wordcount.c" test program. check-in: f02ee546 user: drh tags: trunk
16:08
Add support for WITHOUT ROWID tables. This change also includes (1) standardization of the error message returned from run-time constraint errors, (2) improved EXPLAIN comments, (3) the SQLITE_ENABLE_EXPLAIN_COMMENTS option, (4) the SQLITE_ENABLE_MODULE_COMMENTS option, and (5) a bug fix (see [573cc27427]) in the handling of REPLACE on the rowid when secondary indices use FAIL or IGNORE. check-in: c80e229d user: drh tags: trunk
14:09
Make sure cached KeyInfo objects are only valid for a single database connection. Clear all cached KeyInfo objects on any collating sequence change. Closed-Leaf check-in: 55eea178 user: drh tags: omit-rowid
2013-11-06
19:59
Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo for each index in the Index object, and reuse that one copy as much as possible. check-in: defd5205 user: drh tags: omit-rowid