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This Day In History For 2020-09-17

1 Year Ago (more context)

2019-09-17
21:28
Do not change the OP_String8 opcode into OP_String until *after* any necessary encoding conversions are accomplished. Otherwise, a rerun of the prepared statement after an OOM can result in errors. Test case in TH3. (check-in: 8efd6259 user: drh tags: trunk)
13:30 Fixed ticket [587791f9]: Row is not fetched when using WHERE clause with INSTR() plus 6 other changes (artifact: d66ce425 user: drh)
13:30
Test cases for ticket [587791f92620090e] (check-in: ca0e3a83 user: drh tags: trunk)
03:16
Fix the instr() SQL function so that it makes a copy of its argument before changing the datatype, since the datatype affects processing. Also fix the sqlite3_value_text() routine so that it always works even for values obtained form sqlite3_value_dup(). Ticket [587791f92620090e] (check-in: 3fb40f51 user: drh tags: trunk)

2 Years Ago (more context)

2018-09-17
20:47
Further optimizations to the UPDATE logic to avoid making changes to partial indexes if none of the columns mentioned in the WHERE clause are modified by the UPDATE. (check-in: d1365a5b user: drh tags: trunk)
15:30 Fixed ticket [510cde27]: Endless loop on a query with window functions, ORDER BY, and LIMIT plus 5 other changes (artifact: c0db9c39 user: drh)
15:29 Fixed ticket [b41031ea]: ALTER TABLE returns an error on certain schemas plus 3 other changes (artifact: fea593b6 user: drh)
15:25
Disable the ORDER BY LIMIT optimization in queries using window functions. This fixes a problem that was introduced by check-in [206720129ed2fa8875a286] which attempted to fix ticket [9936b2fa443fec03ff25f9]. This changes is a fix for the follow-in tocket [510cde277783b5fb5de628]. (check-in: 36c75fd5 user: drh tags: branch-3.25)
15:19
Disable the ORDER BY LIMIT optimization in queries using window functions. This fixes a problem that was introduced by check-in [206720129ed2fa8875a286] which attempted to fix ticket [9936b2fa443fec03ff25f9]. This changes is a fix for the follow-in tocket [510cde277783b5fb5de628]. (check-in: c6c9585f user: drh tags: trunk)
14:28 New ticket [510cde27] Endless loop on a query with window functions, ORDER BY, and LIMIT. (artifact: 614870a8 user: drh)
14:18
Fix a false-positive in the post-ALTER-TABLE schema verification logic that prevents ALTER TABLE from working if the table being altered has a trigger that references any column of a virtual table. Ticket [b41031ea2b537237]. (check-in: 5ce568c0 user: drh tags: branch-3.25)
14:13
Fix a false-positive in the post-ALTER-TABLE schema verification logic that prevents ALTER TABLE from working if the table being altered has a trigger that references any column of a virtual table. Ticket [b41031ea2b537237]. (check-in: 84105ea4 user: drh tags: trunk)
13:55
Restore an assert() that was present on trunk. (Closed-Leaf check-in: a7b572ca user: drh tags: tkt-b41031ea)
13:38
Minor modification to the fix on this branch to avoid adding extra conditional compilation macros. (check-in: 4d8be404 user: dan tags: tkt-b41031ea)
12:49
Fix missing space in 'configure.ac' reported on the mailing list. (check-in: 96b00a3c user: mistachkin tags: trunk)
11:36
Increase the version number to 3.25.1. (check-in: f3c8cfdb user: drh tags: branch-3.25)
08:27
Add extra test for the fix on this branch. Also fix a pointer-compare-after-free problem that occurs in similar cases. (check-in: 1856ea63 user: dan tags: tkt-b41031ea)
00:15
Add assert()s to the new code in the previous check-in. (check-in: b12f23a5 user: drh tags: tkt-b41031ea)

3 Years Ago (more context)

2017-09-17
19:45
Do not make the assumption (as check-in [4da49a95c0f07] incorrectly did) that the ExprList returned by sqlite3ExprListDup() would never be passed into sqlite3ExprListAppend(). Include a new test case that shows this sometimes does happen. (check-in: 29227d00 user: drh tags: trunk)

4 Years Ago (more context)

2016-09-17
22:46
Minor enhancement to the TclKit batch tool: it should download the TclKit EXE alone when the TCLKIT_NOENV environment variable is set. (check-in: baceb988 user: mistachkin tags: trunk)
19:34
Small performance optimization in the freeSpace() routine of btree.c. (check-in: 63962e2a user: drh tags: trunk)
17:39
Improved description of the ElseNotEq opcode in comments. No changes to code. (check-in: e011435e user: drh tags: trunk)

5 Years Ago (more context)

2015-09-17
17:21
Avoid passing (signed char) values directly to isspace(), isalnum() or isdigit() in json1.c. Cast the value to (unsigned char) first. (check-in: 6713e35b user: dan tags: trunk)
09:48
Fix a crash in FTS5 caused by specifying NULL as the rhs of a MATCH operator. (check-in: e8ed62f8 user: dan tags: trunk)

10 Years Ago (more context)

2010-09-17
22:39
Clarifications to the sqlite3_auto_extension() documentation. (check-in: ca96e0df user: drh tags: trunk)
19:45
Updates to the documentation for sqlite3_create_collation(). (check-in: 3df7715a user: drh tags: trunk)
19:04
Add tests for some syntax diagrams in lang_select.html. (check-in: 2254e93b user: dan tags: trunk)
17:10
Remove additional occurrences of <ctype.h> from FTS2. (check-in: ee52589c user: drh tags: trunk)
16:01
Add new test file fts3shared.test to test the previous change. (check-in: a207f744 user: dan tags: trunk)
15:28
Have all FTS3 queries obtain a read or write table-lock at the shared-cache level before doing anything else. (check-in: 018e82c7 user: dan tags: trunk)
01:07
Completely remove all trace of ctype.h from FTS2. (check-in: 87684566 user: drh tags: trunk)

15 Years Ago (more context)

2005-09-17
19:28
Download page reports sizes in MiB and KiB instead of just bytes. (CVS 2718) (check-in: e985f02d user: drh tags: trunk)
19:14
Update to the download page on the website. (CVS 2717) (check-in: 91bc0d00 user: drh tags: trunk)
18:49
Version 3.2.6 (CVS 2716) (check-in: 1cdfe667 user: drh tags: trunk)
18:34
The sqlite3ReallocOrFree routine should set its pointer to NULL when it fails. (CVS 2715) (check-in: 0e85af44 user: drh tags: trunk)
18:02
Fix up the busy test so that it can be run multiple times in a row without giving false errors on 2nd and subsequent runs. (CVS 2714) (check-in: 7a7ba73f user: drh tags: trunk)
17:58
Fix a memory leak that occurs after malloc fails. (CVS 2713) (check-in: 85b931bf user: drh tags: trunk)
17:05
Fix the crash.test script to accomodate recent changes. (CVS 2712) (check-in: d594608f user: drh tags: trunk)
16:48
Fix a bug in the lock2 test script introduced by check-in (2709) (CVS 2711) (check-in: c3bf1743 user: drh tags: trunk)
16:36
Fix a problem with the lock_status pragma and the UTF-16 encoding. (CVS 2710) (check-in: 1a737b45 user: drh tags: trunk)
15:20
Changes to make corruption errors easier to track down. (CVS 2709) (check-in: c0733000 user: drh tags: trunk)
15:17
Update the webpage description of 3.2.6 changes to talk about ticket #1432. (CVS 2708) (check-in: 0e23c28b user: drh tags: trunk)
13:29
Bug fix in the ORDER BY optimizer. Ticket #1435. (CVS 2707) (check-in: 553b7ba8 user: drh tags: trunk)
13:07
Make sure dependencies on the right-hand side of IN operators are checked correctly. Ticket #1433. (CVS 2706) (check-in: 21740794 user: drh tags: trunk)
02:34
Updates to the FAQ. (CVS 2705) (check-in: 0eaf430d user: drh tags: trunk)