SQLite

Today In History
Login

This Day In History For 2020-01-25

1 Year Ago (more context)

2019-01-25
20:09 Fixed ticket [bb4bdb9f7f]: Zeroblob truncated by an index on an expression plus 6 other changes (artifact: a2fbfd41cb user: drh)
20:09
Do not accidently truncate zeroblob values when doing an arithmetic operation. Fix for ticket [bb4bdb9f7f654b0bb9f34cfba]. (check-in: 13f6942eb0 user: drh tags: trunk)
20:01 New ticket [bb4bdb9f7f] Zeroblob truncated by an index on an expression. (artifact: f81a07993d user: drh)
19:29
Reinitialize debugging information on registers of a trigger prior to each invocation of the trigger. This prevents false-positives from the sqlite3VdbeMemAboutToChange() test logic. (check-in: 98b3b97573 user: drh tags: trunk)
18:17
Fix harmless compiler warnings. (check-in: 3ff220ad37 user: drh tags: trunk)
18:17
Fix the assert_fts3_nc() macro so that it works for test builds that omit SQLITE_DEBUG. (check-in: b10df2b569 user: drh tags: trunk)
17:51
Fix harmless compiler warnings in fuzzcheck (check-in: a825396657 user: drh tags: trunk)
17:26
Fix a segfault that could follow an OOM when querying a table that has one or more columns with default values "true" or "false". (check-in: 202f9919c2 user: dan tags: trunk)
16:54
Fix asan warnings in fts5 triggered by corrupt databases - passing NULL to memcmp, out-of-range left-shift values and signed integer overflow. (check-in: 93f8ec146d user: dan tags: trunk)
14:48
Add an assert_fts3_nc() macro to fts3 - for assert() conditions that are only true when it is guaranteed that the fts3 database is not corrupt. (check-in: 3498908cd7 user: dan tags: trunk)
14:23
Extend fuzzcheck so that it can process dbsqlfuzz cases. Add a collection of interesting dbsqlfuzz cases to the standard test suite. (check-in: e2991a7ecf user: drh tags: trunk)
14:16
Fix the xFetch method of the "memdb" VFS (used by deserialize) so that it is robust against corrupt database file. (Closed-Leaf check-in: 2c1ef40e78 user: drh tags: dbsqlfuzz-in-fuzzcheck)
13:42
Fix a couple of assert() statments in btree.c that could fail with corrupt databases. (check-in: 5eb5e8289f user: dan tags: trunk)
13:16 Changes to wiki page "checkin/718ead555b09892f3cbaddb1775ede4acfa4a2986d69f15da1270c433e5dd578" (artifact: b76247d687 user: drh)
13:03
In fuzzcheck, activate vdbe_debug for dbsqlfuzz cases when using the -vvvvv verbosity level or above. (check-in: 2e6f7c2ace user: drh tags: dbsqlfuzz-in-fuzzcheck)
04:43
Improved automatic detection of dbsqlfuzz cases in fuzzcheck. (check-in: 1ef24e89c9 user: drh tags: dbsqlfuzz-in-fuzzcheck)
04:00
Add the ability to process dbsqlfuzz cases in fuzzcheck and add an initial set of interesting dbsqlfuzz cases. (check-in: fb9074ff45 user: drh tags: dbsqlfuzz-in-fuzzcheck)

2 Years Ago (more context)

2018-01-25
20:50
Reorganize zipfile.c code to make it easier to add support for in-memory zip archive processing. (check-in: 30b9258294 user: dan tags: trunk)
01:20
Slightly smaller and faster implementation of OP_If and OP_IfNot. (check-in: 6ab42934e2 user: drh tags: trunk)

3 Years Ago (more context)

2017-01-25
20:59 Edit [4801bd59a01dcc11|4801bd59a0]: Edit check-in comment. (artifact: 40110994ad user: drh)
20:55
Trim NULL values off the end of records when the SQLITE_ENABLE_NULL_TRIM compile-time option is used. Increase the size of the P5 operand to 16 bits. Fix a problem with short records in the sessions extension. (check-in: 4801bd59a0 user: drh tags: trunk)
19:04 Fixed ticket [e6e962d6b0]: sqlite3_blob_reopen() misbehavior on ALTER-ed table plus 5 other changes (artifact: 3850384c85 user: drh)
18:53
Fix another pre-update hook issue, this time in sqlite3preupdate_old(). (Closed-Leaf check-in: c7651d21bf user: dan tags: trim-nulls)
18:12
Fix a test script problem in exclusive2.test causing it to fail on this branch. (check-in: f66614dc78 user: dan tags: trim-nulls)
17:44
Fix a problem with the pre-update hook on this branch. (check-in: 6fc4fbfa29 user: dan tags: trim-nulls)
14:58
Experimental enhancement to automatically trim NULL values from the end of records, for a reduced disk footprint. This change also involves increasing the P5 operand from 8 to 16 bits. (check-in: 118ded403b user: drh tags: trim-nulls)
14:38
Ensure that sqlite3_blob_reopen() correctly handles short rows. Fix for ticket [e6e962d6b0f06f46e]. (check-in: 8cd1a4451c user: drh tags: trunk)
13:54
Fix SQLITEINT_H macro usage in two extensions. (check-in: 0803390c15 user: drh tags: trunk)
04:41
Ensure that sqlite3_blob_reopen() correctly handles short rows. Proposed fix for ticket [e6e962d6b0f06f46e]. Further testing needed. (Closed-Leaf check-in: 57d8dad35c user: drh tags: blob_reopen-fix)
04:28 New ticket [e6e962d6b0] sqlite3_blob_reopen() misbehavior on ALTER-ed table. (artifact: a6d71ce73f user: drh)

4 Years Ago (more context)

2016-01-25
23:24
Add the ability to do Windows builds to the amalgamation tarball. (check-in: abd2b357c5 user: drh tags: trunk)
23:19
Minor changes to the autoconf/README.txt file. (Closed-Leaf check-in: 6df8a9c00a user: drh tags: msvcMakeMin)
22:08
Fix a compiler warning about doing pointer arithmetic involving a NULL pointer even though the result of computation is never used. (check-in: 7c49a9478b user: drh tags: trunk)
18:43
Only use lstat() if the HAVE_LSTAT macro is defined. Fix some test file issues. (check-in: 8a6e4147a6 user: dan tags: follow-symlinks)
18:05
Simplify the unixFullpathname() function. This adds a dependency on lstat(). (check-in: f71249d3db user: dan tags: follow-symlinks)
17:04
Fix issues on unix with opening database files via symlinks that are not in the current working directory. And with nested symlinks. (check-in: 80398fd44f user: dan tags: follow-symlinks)
15:57
Replace the OP_SetIfNotPos operator with OP_OffsetLimit in the VDBE, for simpler and smaller code. (check-in: 7ac017a498 user: drh tags: trunk)
13:55
Add the SQLITE_EXTRA_DURABLE compile-time option. (check-in: 30671345b1 user: drh tags: trunk)
02:15
Small simplification to the prepare statement opcode memory reuse logic. Easier to read, and slightly smaller and faster. (check-in: 8a1deae497 user: drh tags: trunk)
01:07
Small simplification and performance improvement in memsys5Free(). (check-in: 0a9cff5c48 user: drh tags: trunk)

5 Years Ago (more context)

2015-01-25
20:19
The va_list argument cannot take on a NULL value and cannot be compared with NULL on some platforms (ex: ARM). So do not attempt to do so. (check-in: 1964e656b4 user: drh tags: trunk)

15 Years Ago (more context)

2005-01-25
04:27
Prevent collation sequences and user functions from being deleted or changed while SQL statements are executing. (CVS 2275) (check-in: cabab62bc1 user: danielk1977 tags: trunk)