SQLite

Timeline
Login

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

100 ancestors of 2ead43f074d01312

2015-05-27
03:46
Add the "PRAGMA cell_size_check=ON" command. (Closed-Leaf check-in: 2ead43f0 user: drh tags: cell-size-check-pragma)
2015-05-26
20:31
Avoid a buffer overread when comparing against a corrupt record that spans at least one overflow page. (check-in: 62a5b363 user: dan tags: trunk)
20:07
Avoid branching on an uninitalized variable when comparing SQL values with the undefined serial types 10 and 11 (which only appear in corrupt databases). (check-in: b4a45d3b user: dan tags: trunk)
19:08
The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. Test data is added for database fuzz testing. (check-in: 5e3e410b user: drh tags: trunk)
19:01
Merge accidental fork. (Closed-Leaf check-in: e85628e3 user: dan tags: test-using-fuzzcheck)
18:58
Fix a one-byte buffer overread that may follow a syntax error while preparing an SQL statement. (check-in: 07500393 user: dan tags: test-using-fuzzcheck)
18:58
Fix fuzzcheck so that it responds correctly to the TEST_FAILURE environment variable. (check-in: 76770c9e user: drh tags: test-using-fuzzcheck)
18:15
The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. (check-in: 4a5f6f1f user: drh tags: test-using-fuzzcheck)
17:57
Enhance fuzzcheck with the ability to store descriptions in each source database and to run multiple source databases in a single invocation. (check-in: 193364c8 user: drh tags: trunk)
17:33
Add a cast to one side of the test added by [97806a78] in order to avoid a signed/unsigned comparison warning. (check-in: 5b46d2a7 user: dan tags: trunk)
17:29
Avoid using a zero-sized array within a struct in fts3 code. (check-in: b05cae36 user: dan tags: trunk)
16:12
Fix another bug in the in-memory VFS for fuzzcheck. (check-in: 16878a31 user: drh tags: trunk)
14:57
Update test cases in corruptI.test so that they work with both SQLITE_ENABLE_OVERSIZE_CELL_CHECK and SQLITE_DEFAULT_AUTOVACUUM builds. (check-in: 22a14663 user: dan tags: trunk)
12:18
Return SQLITE_CORRUPT to the user if an attempt is made to add database page 1 to the free page list. (check-in: 68876003 user: dan tags: trunk)
11:53
Fix a problem with ignoring UNIQUE constraints on WITHOUT ROWID tables rendered redundant by the PRIMARY KEY. (check-in: 3b936913 user: dan tags: trunk)
03:31
Silence harmless compiler warnings when building the command line utilities with MSVC. (check-in: d26060c4 user: mistachkin tags: trunk)
03:24
Add fuzzcheck to makefile clean targets. Also, for consistency, replace a few tabs with spaces. (check-in: eda2a437 user: mistachkin tags: trunk)
00:28
Add the --result-trace option to fuzzcheck, and other interface enhancements. (check-in: c415bb7b user: drh tags: trunk)
2015-05-25
23:14
Fix an important bug in the xRead method of the in-memory VFS for fuzzcheck. (check-in: 58cd40e8 user: drh tags: trunk)
22:38
Add the fuzzcheck test program. (check-in: 341cb6ab user: drh tags: trunk)
22:29
Add fuzzcheck to all makefiles and fix compiler warnings. (Closed-Leaf check-in: 7b3d2190 user: drh tags: fuzzcheck)
22:18
Merge in trunk fixes. (check-in: c71c2e1a user: drh tags: fuzzcheck)
22:17
Improved tracing capabilities in fuzzcheck. (check-in: 864bfdbf user: drh tags: fuzzcheck)
21:59
Add the --native-vfs option on fuzzcheck. (check-in: 12e95e3f user: drh tags: fuzzcheck)
20:04
Fix a case of a corrupt database causing SQLite to read from up to 4 bytes before the start of a memory allocation. (check-in: 7d2c4f7b user: dan tags: trunk)
19:37
Merge the btree fixes out of trunk. (check-in: f3cd8cec user: drh tags: fuzzcheck)
19:35
Add the --dbid and --sqlid parameters to fuzzcheck. Other fuzzcheck fixes. (check-in: 75ec9299 user: drh tags: fuzzcheck)
19:24
Have the b-tree layer return SQLITE_CORRUPT to any attempt to open a cursor with a root page number less than 1. (check-in: aa18c8e9 user: dan tags: trunk)
18:48
First code for a new utility program to rerun checks on a large number of fuzzer-generated test cases. (check-in: c5b4e363 user: drh tags: fuzzcheck)
18:47
Fix a couple of btree asserts that would fail when encountering 32-bit rollover in cell payload size fields (cell payloads this large always indicate corruption). (check-in: 8fa0937a user: dan tags: trunk)
17:07
Fix a case where database corruption may cause SQLite to write past the end of a buffer. (check-in: 97806a78 user: dan tags: trunk)
15:03
Fix an assert() in btree routine freeSpace() that may be false if the database is corrupt. (check-in: 00a473c5 user: dan tags: trunk)
10:57
Fix an fts4 matchinf() problem triggered by deferred tokens that are part of phrases that are part of AND expressions. (check-in: f1e942a1 user: dan tags: trunk)
10:29
Fix an obsolete comment - no changes to code. (check-in: 4e4228c4 user: drh tags: trunk)
09:33
Remove an incorrect and pointless assert(). (check-in: 8c3929bd user: drh tags: trunk)
2015-05-24
21:46
The assert() changes removed in the previous check-in are needed after all. (check-in: 336fccc8 user: drh tags: trunk)
21:09
Better detection of corruption in allocateSpace() in btree.c. (check-in: bf7bb53e user: drh tags: trunk)
10:18
Detect database corruption in the modifyPagePointer() routine and abort. (check-in: 4f0bba42 user: drh tags: trunk)
2015-05-23
19:53
Instead of early detection of corruption in balance_nonroot, simply ignore the error, as it is harmless and exceedingly uncommon. (check-in: 7bbf9b3c user: drh tags: trunk)
19:29
Earlier detection of a specific kind of corruption in the balance_nonroot() routine. (check-in: ee6dc991 user: drh tags: trunk)
02:44
Minor documentation improvements. No changes to code. (check-in: e446d9ce user: drh tags: trunk)
2015-05-22
23:50
Improved error messages in fuzzershell when unable to open the database. (check-in: c404fcac user: drh tags: trunk)
23:45
Fix a bug in fuzzershell caused by an uninitialized local variable. (check-in: 745deab8 user: drh tags: trunk)
23:39
Fix another bad assert() in btree - one that can be false on a corrupt database file. (check-in: 89f0bbfd user: drh tags: trunk)
23:17
Fix incorrect validation of the size of the BLOB returned by a geometry function on the RHS of a MATCH operator in RTree. The old code worked for 64-bit systems (by chance) but fails on 32-bit. (check-in: 10cc44f5 user: drh tags: trunk)
21:12
Add the sqlite3_value_dup() and sqlite3_value_free() interfaces. Use these interfaces to enhance R-Tree to add the sqlite3_rtree_query_info.apSqlParam field. (check-in: c1814242 user: drh tags: trunk)
21:04
Make sure sqlite3_value_dup() works correctly even for sqlite3_value objects that are marked SQLITE_STATIC. (Closed-Leaf check-in: f332ffc3 user: drh tags: value-dup)
19:55
Fix minor issues with the sqlite3_value_dup() interface. (check-in: 95edcf50 user: drh tags: value-dup)
18:40
Update with fixes and enhancements from trunk. (check-in: 9605d008 user: drh tags: value-dup)
17:29
The SRT_Table type for the SelectDest object is now just an SRT_EphemTab for which the ephemeral table has already been allocated. (check-in: b9727e6b user: drh tags: trunk)
16:08
Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?". (check-in: b9fb9519 user: dan tags: trunk)
13:09
Fix two faulty assert statements discovered by fuzzing. (check-in: 799817bf user: drh tags: trunk)
12:37
Fix an assert in btree.c that can be false when using a corrupted database file. (check-in: a6eb2a39 user: drh tags: trunk)
11:38
Add the --database option to the fuzzershell test program. (check-in: c6d5512f user: drh tags: trunk)
2015-05-21
20:26
Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?". drh added later: All changes on this branch have been cherrypicked to trunk and will be merged into sessions from trunk. So this branch can close. (Closed-Leaf check-in: b9e45596 user: dan tags: sessions-value-dup)
2015-05-20
21:28
Add the sqlite3_value_dup() and sqlite3_value_free() interfaces. Use these interfaces to enhance R-Tree to add the sqlite3_rtree_query_info.apSqlParam field. (check-in: a7ee40c4 user: drh tags: value-dup)
17:36
Fix the initialization logic in CREATE TABLE AS so that the correct affinities are applied to all values being inserted into the new table, even if the RHS is a compound SELECT. Fix for ticket [f2ad7de056ab1dc9200]. (check-in: 6a0cf3ce user: drh tags: trunk)
17:25
Add a test case to verify that CREATE TABLE AS does not store INT values in TEXT columns. Ticket [f2ad7de056ab1dc92]. (Closed-Leaf check-in: 0e45e8f1 user: drh tags: create-table-as-type-fix)
17:18
Simplification of the initialization code for CREATE TABLE AS. (check-in: 937f659e user: drh tags: create-table-as-type-fix)
15:51
A proposed fix for the problem of CREATE TABLE AS generating a table that has INTEGER values in a TEXT column. Ticket [f2ad7de056ab1dc92]. (check-in: d5e2c1fc user: drh tags: create-table-as-type-fix)
00:15
Fix handling of queries with VALUES on the left and UNION ALL SELECT on the right and a LIMIT clause. (check-in: c403502c user: drh tags: trunk)
2015-05-19
23:56
Enhance the selecttrace display by showing Select.selFlags. (check-in: 45d3893c user: drh tags: trunk)
22:56
Fix the MSVC makefile so that it works with OTA. Fix a harmless compiler warning in FTS3. (check-in: c7b16645 user: drh tags: trunk)
22:20
Allow R-Tree geometry functions to take 8-byte BLOB arguments which are passed directly through to the underlying callback, and which can be used to pass pointers into the callback. (check-in: b271ed56 user: drh tags: trunk)
19:44
Ensure that when the VM applies TEXT affinity to a value it discards any existing REAL or INTEGER value. Fix for [34cd55d6]. (check-in: f5d0ce80 user: dan tags: trunk)
17:48
Remove the sqlite3ota_open_v2() API. Add a new parameter to sqlite3ota_open() instead. (check-in: c74e0bc4 user: dan tags: trunk)
16:50
Merge the ota-update branch with trunk. (check-in: 08e2864e user: dan tags: trunk)
16:26
Add a comment for SQLITE_FCNTL_OTA to sqlite.h.in. (Closed-Leaf check-in: efa20f8e user: dan tags: ota-update)
16:22
Allow OTA update state data to be stored in a database separate from the OTA update database. (check-in: 5af8db56 user: dan tags: ota-update)
14:14
Merge latest trunk changes with this branch. (check-in: 6055a672 user: dan tags: ota-update)
2015-05-18
12:28
Transitive constraints should only work if operands have compatible affinities and collating sequences. (check-in: 5df40564 user: drh tags: trunk)
12:18
Use an ALWAY() on conditionals in the transitive constraint logic that are always true as far as we know. (Closed-Leaf check-in: 204e567f user: drh tags: transitive-constraints)
11:34
Refinements to the determination of when an A==B term is an equivalence. Add test cases. (check-in: 6bfaf525 user: drh tags: transitive-constraints)
04:24
Make a hard copy of the results of a subquery lest the result of the subquery be referenced after a change to the table that generated the subquery result. (check-in: 9c0d8090 user: drh tags: trunk)
2015-05-16
20:51
Further restrictions on the use of the transitive property in WHERE clauses. (check-in: 8c886c43 user: drh tags: transitive-constraints)
19:17
Fix the transitive constraint processing to only allow transitivity if the operands of the == or IS operator have compatible affinities. (check-in: a46a247f user: drh tags: transitive-constraints)
18:31
Fix a typo in a comment. No changes to code. (check-in: ee4b7425 user: drh tags: trunk)
03:41
Improve the clean target in the MSVC makefile. (check-in: 2c1039d4 user: mistachkin tags: trunk)
2015-05-15
22:20
Update the README.md file at the top of the repository so that the homepage of Git mirrors of SQLite direct users to the official repository. (check-in: 08f11980 user: drh tags: trunk)
20:14
Minor coding style change, adjust new local variable casing for consistency. (check-in: 1a4628c6 user: mistachkin tags: trunk)
19:59
Do not assume that "col IS ?" matches at most a single row of a UNIQUE column unless the column is also NOT NULL. (check-in: e038ce89 user: dan tags: trunk)
04:13
Simplifications to error message processing. Fix a possible problem in error message formatting when vacuuming a database with a corrupt schema. (check-in: 56ef98a0 user: drh tags: trunk)
2015-05-14
15:39
Increase the version number to 3.8.11. Upgrade autoconf from 2.62 to 2.69. (check-in: be438d04 user: drh tags: trunk)
14:32
The IS operator can now use indexes the same as the == operator. (check-in: 3428043c user: drh tags: trunk)
14:03
A few more test cases for the IS operator. (Closed-Leaf check-in: f397c862 user: drh tags: index-is-operator)
13:41
More test cases. Remove some invalid testcase() macros. Rearrange some code for improved testability. (check-in: b3676377 user: drh tags: index-is-operator)
13:18
Add testcase() macros. Get transitive WHERE clause constraints on IS operators working again. (check-in: d195d4a6 user: drh tags: index-is-operator)
09:53
Merge changes from the index-is-operator branch into this one. Drop the partial support added for IS on this branch by [52e73eec]. (check-in: 16ab9caf user: dan tags: ota-update)
08:58
Merge latest trunk changes with this branch. (check-in: 299ed55c user: dan tags: ota-update)
01:05
A new implementation of indexing with the IS operator that works correctly when the IS operator is in the WHERE clause and the operands are from opposite sides of a LEFT JOIN. (check-in: 4541688b user: drh tags: index-is-operator)
2015-05-13
19:33
Simplified implementation of indexing with the IS operator. (check-in: 95b1f9bf user: drh tags: index-is-operator)
17:54
Add testcase() macros and comments and a few test-cases. (check-in: 24263d08 user: drh tags: index-is-operator)
15:24
An early attempt to get indexes to work with the IS operator. This code passes tests, but much more testing is needed to verify that it works on all corner cases. (check-in: 6f7f1673 user: drh tags: index-is-operator)
04:50
Enhancements to the MSVC makefile. (check-in: 59e3e9e7 user: mistachkin tags: trunk)
2015-05-12
19:53
Fix typo in Win32 VFS code enabled when the SQLITE_WIN32_USE_UUID compile-time option is used. (check-in: b33f1bac user: mistachkin tags: trunk)
19:10
Attempt to get DBSTAT to compile without warnings across all build configurations. (check-in: c3cbe3b0 user: drh tags: trunk)
14:22
Fix a compiler warning when building with tclsqlite3.c and without SQLITE_ENABLE_DBSTAT_VTAB. (check-in: aad3ff25 user: drh tags: trunk)
13:32
Improvements to documentation of the sqlite3_column_xxxxx() interfaces. No code changes. (check-in: f1aa951a user: drh tags: trunk)
12:24
Try to get recent sqlite3_analyzer and sqldiff tests working for all tested combinations of compile-time options, especially SQLITE_OMIT_VIRTUALTABLE and SQLITE_OMIT_LOAD_EXTENSION. (check-in: 07c7d392 user: drh tags: trunk)
00:46
Fix sqldiff.exe so that it always runs in single-thread mode. (check-in: c223910e user: drh tags: trunk)
2015-05-11
19:01
Add new fts3 matchinfo option 'b'. Also optimize existing option 'y'. (check-in: 2e7679a1 user: dan tags: trunk)