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339 check-ins using file src/test1.c version 1ab7cbbb

2018-05-09
02:23
Version 3.23.2 (Leaf check-in: f139f6f0 user: drh tags: release, branch-3.23, version-3.23.2)
2018-05-02
03:03
Add sqlite3_win32_set_directory8() and sqlite3_win32_set_directory16() functions. (check-in: 6cf0f4e2 user: mistachkin tags: branch-3.23)
2018-04-28
01:48
Document and expose sqlite3_win32_set_directory() function for use on Win32. (check-in: f677065a user: mistachkin tags: branch-3.23)
01:37
Bump the version number to 3.23.2. (check-in: 242dc910 user: drh tags: branch-3.23)
2018-04-18
19:45
Minor changes to test script upsert4.test. (check-in: 0cb83c84 user: dan tags: trunk)
18:19
Fix a test case inside distinct.test. (check-in: 61cb8a39 user: drh tags: trunk)
18:18
Improved matching of COLLATE clauses within the ON CONFLICT conflict-target. (check-in: 8f4376e5 user: drh tags: trunk)
17:56
Add extra test cases for UPSERT. (check-in: 7ea08d07 user: dan tags: trunk)
17:52
Fix a problem in the sqlite3ExprCompare() function that caused two dissimilar expressions to match if they have the same "COLLATE name" at the outer layer. (check-in: fb16348a user: drh tags: trunk)
16:03
Add support for PostgreSQL UPSERT syntax and functionality. (check-in: fba24aec user: drh tags: trunk)
15:33
Fix the build for SQLITE_OMIT_UPSERT (Closed-Leaf check-in: 32956519 user: drh tags: upsert)
11:35
Enhance ALTER TABLE ADD COLUMN to support "DEFAULT true" and "DEFAULT false". (check-in: 594ebc69 user: drh tags: trunk)
10:44
Add checks to the CLI that issue a warning if SQLite gets initialized prior to the last sqlite3_config() call. (check-in: 40b11734 user: drh tags: trunk)
09:16
Fix a problem in the shell preventing it from working with SQLITE_OMIT_AUTOINIT builds. (check-in: 89209000 user: dan tags: trunk)
01:34
Add new testcase() macros and fix a bug that was revealed when trying to cover all the new test cases. (check-in: 266a99f7 user: drh tags: upsert)
2018-04-17
21:59
Remove unreachable branches. 100% MC/DC in TH3 now. (check-in: 558865d5 user: drh tags: upsert)
20:09
Added a comment on the assert() added to the previous check-in. (check-in: 542547c1 user: drh tags: upsert)
20:06
Fixes to the logic for constraint check reordering during upsert. Improved comments on constraint check bytecode. Add an assert that prevents the same label from being resolved more than once. (check-in: 1ddbb0ff user: drh tags: upsert)
19:29
During PRAGMA vdbe_addoptrace=ON, show calls to sqlite3VdbeResolveLabel() in the debugging output. (check-in: 9ff07a06 user: drh tags: upsert)
18:50
TK_REGISTER expressions nodes are probably not constant. Make sure sqlite3ExprIsConstant() knows this. (check-in: f3d91cad user: drh tags: upsert)
18:18
Simplification to the upsert logic. (check-in: f36d07a5 user: drh tags: upsert)
18:16
Add some more simple test cases for UPSERT. And a minor fix. (check-in: 27cd3b2f user: dan tags: upsert)
16:16
New test cases for upsert. (check-in: 907b5a37 user: drh tags: upsert)
2018-04-16
14:36
Merge the Lemon enhancement from trunk, resulting in smaller parser tables. (check-in: 641f4172 user: drh tags: upsert)
14:31
Lemon enhancements: (1) Do not allocate space for the 'error' non-terminal if it is not used. (2) Fix an off-by-one problem so that 'unsigned char' can be used for symbol numbers if the number of symbols is 256. (check-in: 3b7801ac user: drh tags: trunk)
13:26
Remove the MySQL upsert syntax. As an optional alias to the insert table name in order to finish out PostgreSQL upsert syntax emulation. (check-in: 810d9f63 user: drh tags: upsert)
13:00
Add support for the "excluded.*" names in the UPDATE clause of an upsert. (check-in: 0203f34f user: drh tags: upsert)
10:47
Merge changes from trunk. (check-in: 54d96772 user: drh tags: upsert)
10:41
Increase the version number to 3.24.0 (check-in: f94528e1 user: drh tags: trunk)
10:34
Reduce the size of the NameContext object by grouping seldom-used fields into a union. (check-in: dba3095f user: drh tags: trunk)
2018-04-14
22:35
Get upsert working on WITHOUT ROWID tables. (check-in: d3c53fd3 user: drh tags: upsert)
20:24
Make sure constraint checks occur in the correct order, even in the presence of upserts. (check-in: 07fb30c3 user: drh tags: upsert)
18:46
Experimental change to "SELECT * FROM ... ORDER BY" processing to load some column values from the db after sorting. (check-in: 9719cb46 user: dan tags: sorter-reference)
2018-04-13
21:55
First cut at logic to perform DO UPDATE for rowid tables. (check-in: a9080bc8 user: drh tags: upsert)
18:59
Add infrastructure for doing an UPDATE as part of an UPSERT. Still no actual UPDATE code, however. (check-in: 6d3017f9 user: drh tags: upsert)
16:29
Merge the preupdate hook change from trunk. (check-in: 7353caab user: drh tags: upsert)
16:23
Remove an always-true branch from the preupdate hook logic. (check-in: 0ab45188 user: drh tags: trunk)
15:14
Get the ON CONFLICT DO NOTHING form of upsert working by mapping it into INSERT OR IGNORE. (check-in: d07f05e9 user: drh tags: upsert)
14:27
Get the conflict-target clause parsing working correctly, with test cases. This change involves an enhancement to sqlite3ExprCompare() which needs to be reviewed on trunk prior to merging. (check-in: 5bf70425 user: drh tags: upsert)
13:44
Improved conflict-target matching logic. (check-in: 98d32ba6 user: drh tags: upsert)
13:06
Back off of the extended upsert syntax that allows multiple ON CONFLICT clauses. The syntax now is exactly as in PostgreSQL and MySQL. Add support for WHERE clauses on the conflict-target phrase, for partial indexes. (check-in: 2c1b1987 user: drh tags: upsert)
01:15
Begin adding upsert logic. This is an incremental check-in. (check-in: 80969643 user: drh tags: upsert)
2018-04-12
21:42
Break out the upsert code into a separate source file. (check-in: 389806b0 user: drh tags: upsert)
20:21
Fix another typo in a comment. (check-in: 046bb6d2 user: drh tags: upsert)
19:51
Simple comment clarification. No code or logic changes. (check-in: a26f9c9f user: drh tags: upsert)
17:28
Extend the upsert syntax to allow a WHERE clause on the UPDATE. (check-in: e4396c54 user: drh tags: upsert)
15:43
Update the upsert parsing so that it accepts conflict-target labels using the PostgreSQL syntax, and also accepts the MySQL "ON DUPLICATE KEY" syntax. (check-in: c48f64d8 user: drh tags: upsert)
13:15
Add the Upsert object for holding upsert clause information. (check-in: d83eaed5 user: drh tags: upsert)
12:25
Merge changes from trunk. (check-in: 9f6f1180 user: drh tags: upsert)
2018-04-11
17:10
Help the parser run faster by avoiding the "explain ::= ." production. (check-in: d7ec7b59 user: drh tags: trunk)
16:04
Prohibit bound parameters in the arguments to table-valued functions within a trigger. Problem discovered by OSSFuzz. (check-in: b7178209 user: drh tags: trunk)
14:11
Minor simplification to internal function generateSortTail(). (check-in: f32cdb41 user: dan tags: trunk)
2018-04-10
18:56
Include the 'sqlite3rebaser_' APIs in the Windows '.def' file. (check-in: 56e4965f user: mistachkin tags: trunk)
17:39
Version 3.23.1 (check-in: 4bb22940 user: drh tags: trunk, release, version-3.23.1)
15:31
Fix a problem causing the LEFT JOIN strength reduction optimization to be incorrectly applied in some cases where the WHERE clause of the query contains a filter expression of the form "lhs.x IS NOT ?". (check-in: 1fdaf2c3 user: dan tags: trunk)
14:29
When testing, avoid injecting an OOM fault into a file-control call made by SQLite on an unopened file-descriptor. (check-in: 9c1a5eba user: dan tags: trunk)
12:33
Increase the version number to 3.23.1. (check-in: 9488c87b user: drh tags: trunk)
12:10
Fix a problem causing the LEFT JOIN strength reduction optimization to be incorrectly applied in some cases where the WHERE clause of the query contains a filter expression of the form NOT(x AND y). Ticket [1e39b966]. (check-in: 38d319c1 user: dan tags: trunk)
10:37
Remove an unnecessary SQLITE_UNTESTABLE compile-time conditional from the command-line shell. (check-in: 80b75a34 user: drh tags: trunk)
00:53
Update the top-level README.md file to point to the whynotgit.html document. Put it on the correct branch, this time. (check-in: a52e3cdd user: drh tags: trunk)
00:30
Update the top-level README.md file to point to the whynotget.html document. (check-in: 7dfd4543 user: drh tags: upsert)
2018-04-09
20:36
Minor changes to the input grammar resulting in a faster and slightly smaller parser. (check-in: a2c443c0 user: drh tags: trunk)
15:57
Enhance the query planner so that it detects when the xBestIndex method of a virtual table gives out-of-sequence argvIndex values and reports an error. Secondary fix for ticket [2b8aed9f7c9e6]. (check-in: 9506ec14 user: drh tags: trunk)
14:26
Fix the fts5 xBestIndex method so that it is not confused by "IS", "!=", "REGEXP", "GLOB" or "LIKE" operators. Fix for ticket [2b8aed9f]. (check-in: a0ca4ddb user: dan tags: trunk)
13:58
Improvements to ".wheretrace" output. (check-in: ea2e5b34 user: drh tags: trunk)
11:43
Add a "flags" parameter to experimental API sqlite3changeset_apply_v2(). Also add the SQLITE_CHANGESETAPPLY_NOSAVEPOINT flag. (check-in: 3d29631f user: dan tags: trunk)
00:46
Fix a (harmless) signed integer overflow warning. (check-in: 43c2c60c user: drh tags: trunk)
2018-04-07
15:04
More complete parsing of UPSERT, including UPSERT within a trigger. The sqlite3Insert() logic to actually perform the UPSERT is not yet implemented, however. (check-in: 5cc2a5a3 user: drh tags: upsert)
2018-04-06
19:36
Demonstration of how the parser can be augmented to recognize a PostgreSQL-style UPSERT. This check-in implements parsing only. (check-in: 9b22905b user: drh tags: upsert)
19:12
Enhance LEMON to show precendence of symbols and all rules in the report that is generated in parallel to the parser. (check-in: 602fbd81 user: drh tags: trunk)
16:22
Fix a problem in the sessions module causing sqlite3session_apply_strm() to allocate enough memory for the entire input buffer - which defeats the point of a streaming interface. (check-in: 7594e609 user: dan tags: trunk)
2018-04-05
16:26
Fix an instance where an uninitialized VM register might be accessed. Fix for [093420fc0]. This problem was found by OSSFuzz. (check-in: a3b02db7 user: dan tags: trunk)
12:02
Fix the sqlite3WhereTrace mechanism so that it compiles with the --disable-amalgamation and the --enable-debug options to ./configure using clang. (check-in: 81322436 user: drh tags: trunk)
2018-04-04
12:21
Fix segfault in 'eval.c' extension when used with 'empty_result_callbacks'. (check-in: e8b87bd4 user: mistachkin tags: trunk)
2018-04-03
20:44
Fix an error message in speedtest1.c and make the "trigger" testset sensitive to the --size parameter. (check-in: 5a6fd9e0 user: drh tags: trunk)
20:00
Update speedtest1.c with new testset "trigger" based on the tests in speed4p.test. (check-in: 7b7fa5fa user: dan tags: trunk)
17:05
Fix a few small test script issues affecting SQLITE_TEMP_STORE=3 builds. (check-in: e171f372 user: dan tags: trunk)
14:25
Fix the generate_series virtual table so that it correctly returns no rows if any of its constraints are NULL. Ticket [fac496b61722daf28]. (check-in: 3328e828 user: drh tags: trunk)
14:04
Change the LEFT JOIN strength reduction optimization so that assumes that virtual table constraints can be true even if terms within the constraint are NULL. This works around dodgy virtual table implementations. Fix for ticket [fac496b61722daf2]. (check-in: cbb977fe user: drh tags: trunk)
2018-04-02
11:04
Version 3.23.0 (check-in: 736b53f5 user: drh tags: trunk, release, version-3.23.0)
00:16
Better solution to the LIKE problem from the previous check-in that works even if the SQLITE_LIKE_DOESNT_MATCH_BLOBS compile-time option is used. (check-in: b850dd15 user: drh tags: trunk)
2018-03-31
23:28
Fix a logic error discovered by OSSFuzz that can cause an assert() fault if a LIKE operator is used on an INTEGER PRIMARY KEY. (check-in: fc06ddd4 user: drh tags: trunk)
18:43
Fix an error in README-server-edition.html. (Leaf check-in: 754ad35c user: dan tags: server-process-edition)
16:31
Fix an assertion failure triggered by a SELECT with a compound sub-query that contains an incorrectly placed ORDER BY clause. This problem is just an assert() failure - non-DEBUG builds are not affected. Problem found by OSSFuzz. (check-in: 823779d3 user: dan tags: trunk)
2018-03-30
20:42
Update and add further detail to README-server-edition.html. (check-in: 337a0b67 user: dan tags: server-process-edition)
16:34
Fix a bug in the spellfix extension causing it to compute suboptimal answers. The problem was introduced by check-in [afd6fbc01052ccfc9]. (check-in: 3bf28fd9 user: drh tags: trunk)
15:59
Fix an off-by-one error in the dist3 algorithm of the spellfix extension. (check-in: 5c34af7b user: drh tags: trunk)
2018-03-29
16:54
Another change to test file zipfile.test to help it run on systems without "unzip". (check-in: b6252feb user: dan tags: trunk)
16:39
Fix a test script bug causing zipfile.test to fail on systems that do not have the "unzip" program installed. (check-in: d99022a5 user: dan tags: trunk)
13:47
Modify the sqlite3OsFileControl() interface to detect unopened sqlite3_file objects and return SQLITE_NOTFOUND. (check-in: 1fc72b70 user: drh tags: trunk)
11:02
Update memdb1.test so that it works with SQLITE_DEFAULT_AUTOVACUUM builds. (check-in: d67f1c7d user: dan tags: trunk)
2018-03-28
22:08
Fix a harmless compiler warning in the kvtest.exe program. (check-in: d48972cf user: drh tags: trunk)
21:45
Fix a harmless compiler warning. (check-in: f0d12354 user: drh tags: trunk)
20:29
Add -DSQLITE_ENABLE_DESERIALIZE to the "Device-Two" configuration in releasetest.tcl. (check-in: 765a014d user: dan tags: trunk)
15:56
Remove tab characters. No logical changes to code. (check-in: eb29b336 user: drh tags: trunk)
15:41
Update this branch with latest trunk changes. (check-in: df52e89f user: dan tags: server-process-edition)
15:06
Minor comment changes. (check-in: d282f064 user: drh tags: trunk)
2018-03-27
22:58
Fix a typo in the README file for ICU. No code changes. (check-in: 79c4383b user: drh tags: trunk)
15:13
The push-down optimization was being too aggressive such that it sometimes generated incorrect results. Reinstate the restriction (4) (with qualifications) that was removed by check-ins [b5d3dd8cb0b1e4] and [dd568c27b1d765]. (check-in: f08c1731 user: drh tags: trunk)
13:57
Provide the ability for the VFS to do a blocking wait on locks if compiled with SQLITE_ENABLE_SETLK_TIMEOUT. (check-in: e7dff982 user: drh tags: trunk)
2018-03-26
21:05
Do not inject OOM errors on SQLITE_FCNTL_LOCK_TIMEOUT calls as an OOM is not possible in that context. (Closed-Leaf check-in: 5474e560 user: drh tags: lowlevel-lock-timeout)
20:43
Avoid a race condition that might cause a busy_timeout to last longer than it should. (check-in: b8196056 user: drh tags: lowlevel-lock-timeout)
17:56
Fix a typo preventing test script avtrans.test from running in auto-vacuum mode. (check-in: c7473bdb user: dan tags: trunk)
17:40
Add infrastructure to support for using F_SETLKW with a timeout on system that support that functionality. Requires SQLITE_ENABLE_SETLK_TIMEOUT. (check-in: 2e54a743 user: drh tags: lowlevel-lock-timeout)
16:37
Refactor some internal object element names used by the busy handler, to simplify analysis. (check-in: 6c40c557 user: drh tags: trunk)
2018-03-24
23:16
Fix a couple issues in the 'session' module tests. (check-in: ccf734f7 user: mistachkin tags: trunk)
20:06
Fix harmless compiler warning seen with MSVC. (check-in: e9508ab1 user: mistachkin tags: trunk)
18:01
Add testcase() macros and improve comments in the LEFT JOIN strength reduction optimization. (check-in: 56134577 user: drh tags: trunk)
15:47
Yet another fault in the sqlite3ExprImpliesNotNull() routine, causing errors in the LEFT JOIN strength reduction optimization of check-in [dd568c27b1d76563]. (check-in: e88cf3d4 user: drh tags: trunk)
15:08
Fix a test script problem causing shell1.test to fail with -DSQLITE_OMIT_VIRTUAL_TABLE builds. (check-in: 2e06906e user: dan tags: trunk)
13:24
Bug fix in the LEFT JOIN strength reduction optimization of check-in [dd568c27b1d76563]. The sqlite3ExprImpliesNotNull() routine was mistakenly assuming that a CASE expression must always be NULL if contained any reference to a variable that was NULL. (check-in: cf171abe user: drh tags: trunk)
00:19
Prepend linkage macros to the sqlite3rebaser interfaces. (check-in: c64e8f37 user: drh tags: trunk)
2018-03-23
17:36
Fix typos in sqlite3session.h preventing documentation webpages from being generated. Also mark all new sessions functions (those related to rebasing) as experimental. (check-in: de974235 user: dan tags: trunk)
16:31
Fix minor problems with passing NULL pointers to memcmp() and memcpy() found by -fsanitize=undefined. (check-in: 0b06ce6d user: dan tags: trunk)
16:08
Fix the -readonly option on the CLI so that it actually works. (check-in: 0477fb3f user: drh tags: trunk)
14:56
Add some more tests for the IS TRUE / IS FALSE operators. (check-in: 9fe5bebe user: mistachkin tags: trunk)
14:50
Fix typo in a comment used for documentation. No changes to code. (check-in: 49974d3b user: drh tags: trunk)
14:24
Enhance .schema in shell to enable matching patterns with literal underscores. (check-in: 98e3f524 user: mistachkin tags: trunk)
13:18
Fix an error in the CLI in the previous ([0249d9aecf69948]) check-in. Only the pattern to sqlite3_strlike() need to be escaped. (check-in: 71d5f6e6 user: drh tags: trunk)
12:59
Fix the ANALYZE command so that it will process tables whose names begin with "sqlite" as long as they do not being with "sqlite_". (check-in: 0249d9ae user: drh tags: trunk)
00:31
Fix harmless compiler warnings seen with MSVC. (check-in: 2f2be1b1 user: mistachkin tags: trunk)
2018-03-22
20:35
Add APIs to the sessions module for "rebasing" changesets. (check-in: 509506c7 user: dan tags: trunk)
20:11
Remove some unused code from sqlite3rebaser_rebase(). (Closed-Leaf check-in: 07cc955e user: dan tags: sessions-rebase)
19:52
Fix another problem with rebasing updates against multiple remote changes. (check-in: c8e7b5a0 user: dan tags: sessions-rebase)
17:13
Fix an RBU problem causing errors when updating tables with default collation sequences that require quoting (e.g. COLLATE "ICU_root-u-kn-on"). (check-in: eb4f452e user: dan tags: trunk)
17:02
Fix a test script problem causing rbuvacuum.test to fail when run along with other tests. (check-in: 901cb3b6 user: dan tags: trunk)
14:07
Add tests to ensure that patchsets are handled correctly by the session rebase APIs. (check-in: 0e45baae user: dan tags: sessions-rebase)
12:00
Add the left join strength reduction optimization. Enhance the push-down optimization so that it works with many LEFT JOINs. (check-in: dd568c27 user: drh tags: trunk)
11:28
Add the --valid-sql option to the optfuzz test program. (check-in: a8dfeec7 user: drh tags: trunk)
11:15
Remove some unused code from the sessions module. (check-in: a09518ab user: dan tags: sessions-rebase)
2018-03-21
20:21
Get the optfuzz program working. (check-in: 21346bbc user: drh tags: trunk)
20:13
Merge latest trunk changes into this branch. (check-in: d00b71ec user: dan tags: sessions-rebase)
19:46
Fix some documentation and other issues with the code on this branch. (check-in: a9ec6862 user: dan tags: sessions-rebase)
19:25
Add the optfuzz.c program for verifying the query planner using a fuzzer. This is an initial code check-in. (check-in: 3fb21251 user: drh tags: trunk)
17:29
Fix rebasing of UPDATE changes against a set of remote changesets that feature both OMIT and REPLACE conflict resolution on different fields of the same row. (check-in: d8bc3fdb user: dan tags: sessions-rebase)
01:59
Relax LEFT-JOIN restrictions on the push-down optimization. (Closed-Leaf check-in: b5d3dd8c user: drh tags: join-strength-reduction)
2018-03-20
22:52
Do a more thorough job of cleaning traces of the strength-reduced LEFT JOIN. (check-in: 08833dda user: drh tags: join-strength-reduction)
21:16
If terms of the WHERE clause require that the right table in a LEFT JOIN not be a null row, then simplify the LEFT JOIN into an ordinary JOIN. (check-in: 5b7abecc user: drh tags: join-strength-reduction)
20:27
Add further tests and documentation for the sessions rebase feature. (check-in: 7475a363 user: dan tags: sessions-rebase)
19:02
Fix incorrect testcase labels on two cases in join5.test. No changes to code. (check-in: 4661ac81 user: drh tags: trunk)
18:08
Improvements to the HAVING-to-WHERE optimization. The code uses less space and less CPU, and there is now ".selecttrace" output. (check-in: 5ad668d4 user: drh tags: trunk)
16:56
For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. Also, fix handling of 'UPDATE OR REPLACE' statements run on zipfile virtual tables. Win32 portability fixes to the 'fileio' extension. Miscellaneous test fixes. (check-in: b36caeca user: mistachkin tags: trunk)
13:44
Avoid unnecessary write to the sqlite_sequence table when an insert is done into an autoincrement table with an application-specified rowid that is less than the maximum. (check-in: ec7addc8 user: drh tags: trunk)
13:26
Add the ability to disable the push-down optimization using the 0x1000 bit of SQLITE_TESTCTRL_OPTIMIZATIONS. Also some documentation fixes and an enhancement to ".eqp full" in the CLI. (check-in: ae34edb7 user: drh tags: trunk)
13:26
Fix handling of "UPDATE OR REPLACE" statements run on zipfile virtual tables. (Closed-Leaf check-in: 9a5ef341 user: dan tags: testFixes)
13:00
Remove a debugging statement accidently left in check-in [eddc35f3057e59fd] (Closed-Leaf check-in: 85a31557 user: drh tags: push-down-disable)
12:12
Add a test case for the fix on this branch. (check-in: 7834cf6c user: dan tags: testFixes)
12:04
In the CLI, avoid extra .selecttrace and .wheretrace output when in ".eqp full" mode. (check-in: 427bbf31 user: drh tags: push-down-disable)
11:58
Closer reading of the sqlite3_db_config() documentation show that it is subtly incorrect. This check-in fixes the problem. No code changes. (check-in: 44d90e7f user: drh tags: push-down-disable)
11:51
Fix a minor formatting issue on the sqlite3_db_config() documentation. No changes to code. (check-in: 8a439a6d user: drh tags: push-down-disable)
11:24
Add the ability to disable the push-down optimization using the 0x1000 bit of SQLITE_TESTCTRL_OPTIMIZATIONS. (check-in: eddc35f3 user: drh tags: push-down-disable)
2018-03-19
22:28
Minor improvements to ".selecttrace". No changes to non-debug code. (check-in: 03e541f6 user: drh tags: trunk)
19:05
Enhance the command-line completion extension to return the names of triggers and views along with the names of tables. (check-in: 10e32204 user: drh tags: trunk)
16:59
Show symbolic SELECT names in EXPLAIN QUERY PLAN output when compiling with SQLITE_ENABLE_SELECTTRACE. (Leaf check-in: 16c22ff8 user: drh tags: EQP-improvements)
16:09
In the compile_options pragma, show the actual value of the SQLITE_ENABLE_CEROD compile-time option, if it exists. (check-in: 1ec339fd user: drh tags: trunk)
16:06
Improved ".selecttrace" output formatting. No changes in non-debug code. (check-in: 30704d2a user: drh tags: trunk)
2018-03-17
16:26
Do not use sqlite3_column_decltype() in the CLI if it is compiled with SQLITE_OMIT_DECLTYPE. (check-in: 442e816b user: drh tags: trunk)
02:13
For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. (check-in: cf78a882 user: mistachkin tags: testFixes)
00:44
Another Win32 portability fix for the 'zipfile' tests. (check-in: 9f604418 user: mistachkin tags: testFixes)
2018-03-16
23:59
Detect corruption in the form of the sqlite_sequence table pointing to the wrong type of btree. (check-in: 525deb7a user: drh tags: trunk)
23:54
Win32 portability fixes to the 'fileio' extension. (check-in: 9d2b0f8b user: mistachkin tags: testFixes)
23:54
Enable more 'zipfile' tests on Win32. (check-in: 49d2566c user: mistachkin tags: testFixes)
23:54
Make a couple tests less sensitive to timing. (check-in: bc2af8e0 user: mistachkin tags: testFixes)
23:53
Fix a duplicate test number and cleanup a bit of Makefile whitespace. (check-in: 56d11c25 user: mistachkin tags: testFixes)
20:23
Detect databases whose schema is corrupted using a CREATE TABLE AS statement and issue an appropriate error message. (check-in: d75e6765 user: drh tags: trunk)
20:15
Better error message text when the schema is corrupted by a CREATE TABLE AS entry. (Closed-Leaf check-in: e13993cf user: drh tags: corrupt-schema)
19:10
Fix a parsing issue associated with a corrupt sqlite_master table. (check-in: 5f779ff6 user: mistachkin tags: corrupt-schema)
18:46
Avoid writing the sqlite_sequence table when it has not actually changed. (Closed-Leaf check-in: 3e3849a9 user: drh tags: autoinc-enhancement)
18:02
Fix a problem with handling rebasing UPDATE changes for REPLACE conflict resolution. (check-in: f7bf71f1 user: dan tags: sessions-rebase)
07:48
Fix a problem in test script thread001.test causing a spurious "-1 files were left open" error when run separately. (check-in: 1774f1c3 user: dan tags: trunk)
2018-03-15
19:25
Add simple tests for the sessions module rebase API. (check-in: cf0d1abb user: dan tags: sessions-rebase)
17:46
Fix a typo in a comment used to generate documentation. No code changes. (check-in: f1784aff user: drh tags: trunk)
15:09
Fix an issue with the fsdir() table-valued function not resetting correctly after each pass of a join. (check-in: 7ce4e71c user: drh tags: trunk)
05:25
Draft fix for an fsdir() issue reported via the mailing list. (Closed-Leaf check-in: 48641010 user: mistachkin tags: fsDirFix)
2018-03-14
21:06
Add largely untested APIs for rebasing changesets. (check-in: 39915b68 user: dan tags: sessions-rebase)
15:25
Add the SQLITE_DBSTATUS_CACHE_SPILL option to sqlite3_db_status(). (check-in: 48a06eb0 user: drh tags: trunk)
15:06
Disable one of the test cases from check-in [21ecbce1378f3cc4] when API_ARMOR is not enabled. (check-in: 8fb23d42 user: drh tags: trunk)
14:53
Add the SQLITE_DBSTATUS_CACHE_SPILL option to sqlite3_db_status() (Closed-Leaf check-in: 3faeb851 user: drh tags: dbstatus-cache-spill)
08:27
Improve detection of out-of-range parameters in sqlite3_stmt_status() for SQLITE_ENABLE_API_ARMOR builds. (check-in: 21ecbce1 user: dan tags: trunk)
2018-03-13
20:31
Add sqlite3_changeset_apply_v2() and apply_v2_strm() to the sessions module. (check-in: 445bfe97 user: dan tags: sessions-rebase)
2018-03-12
21:09
Fix a typo causing SQLITE_LOG_CACHE_SPILL builds to fail. (check-in: 0171d4a7 user: dan tags: trunk)
2018-03-10
20:45
Add more tests for the profile output of the Tcl trace_v2 method. (check-in: 61eeb48f user: mistachkin tags: trunk)
20:25
Fix the second callback argument to the "profile" response of the "trace_v2" method in the TCL interface so that it shows the actual number of nanoseconds for the command, not the address of the variable containing the number of nanoseconds. (check-in: 8f9a1251 user: drh tags: trunk)
14:17
Add support for INSERT OR REPLACE and INSERT OR IGNORE on the zipfile extension. (check-in: 8ad35d48 user: drh tags: trunk)
13:21
Improved error messages from the zipfile extension. (check-in: f634a7e3 user: drh tags: trunk)
12:53
Avoid harmless left-shifts of negative numbers in the zipfile extension when building ZIP archives of files with pre-DOS dates. (check-in: 16bba865 user: drh tags: trunk)
12:34
Fix the zipfile extension so that it is able to create symbolic link entries in the ZIP file even on systems like Win32 that do not support symbolic links on the native filesystem. (check-in: 2a4493f4 user: drh tags: trunk)
2018-03-09
22:18
Fix the .archive command in the CLI so that it actually compresses content. (check-in: 3c2e3c2d user: drh tags: trunk)
21:54
Enhance the ".ar" command in the CLI so that it is able to update and create ZIP Archives. (check-in: 9404765e user: drh tags: trunk)
16:37
Setting ".stats 2" in the CLI causes column metadata for each prepared statement to be displayed. (check-in: 7fea00fd user: drh tags: trunk)
15:24
Simplification to the shell_exec() mechanism in the CLI. (check-in: 72e8f529 user: drh tags: trunk)
14:11
Fix a problem in test file nockpt.test causing errors with SQLITE_DEFAULT_AUTOVACUUM builds. (check-in: e547c83f user: dan tags: trunk)
14:06
Fix a test case in zipfilefault.test so that it only runs if JSON1 is available. (check-in: 072b2447 user: drh tags: trunk)
12:46
Attempt to fix a harmless compiler warning from Clang. (check-in: bba1bfbd user: drh tags: trunk)
2018-03-08
19:56
Enable API armor handling for the new deserialize APIs. (check-in: 0798c91a user: mistachkin tags: trunk)
18:14
Add the --append and --zip options of the CLI to the --help message. (check-in: f010c86e user: drh tags: trunk)
18:09
Include the 'sessionfuzz' tool in the clean target for MSVC. (check-in: 0f5a8666 user: mistachkin tags: trunk)
16:36
Updates to documentation on sqlite3_serialize() and sqlite3_deserialize(). No changes to code. (check-in: e71ceb60 user: drh tags: trunk)
2018-03-07
21:39
Fix harmless compiler warnings in the 'dbdump' tool. (check-in: 2b9bb266 user: mistachkin tags: trunk)
21:29
Fix harmless compiler warning in the 'sessionfuzz' tool. (check-in: 706800ba user: mistachkin tags: trunk)
21:13
Enable compilation of 'sessionfuzz' tool using MSVC. (check-in: c58de43b user: mistachkin tags: trunk)
20:48
Add the sessionfuzz test program and data obtained from a week of running AFL. Automatically run this test program on any "make test" on unix. (check-in: ecaedfe5 user: drh tags: trunk)
15:54
Update the autoconf Makefile for MSVC. (check-in: 36fec7a4 user: mistachkin tags: trunk)
15:19
Fix various compilation issues seen with MSVC. (check-in: d6fa9389 user: mistachkin tags: trunk)
14:53
Another tweak to the MSVC clean target. (Closed-Leaf check-in: 493abf10 user: mistachkin tags: msvcFixes)
14:49
Fix harmless compiler warning in FTS5. (check-in: 2d544711 user: mistachkin tags: msvcFixes)
14:42
Fix utility compilation issues with MSVC. (check-in: 5bd5a798 user: mistachkin tags: msvcFixes)
13:01
Add the sqlite3_serialize() and sqlite3_deserialize() interfaces, enabled when the -DSQLITE_ENABLE_DESERIALIZE compile-time option is used. (check-in: fc42d31d user: drh tags: trunk)
01:37
Mark an unreachable branch using NEVER(). (Closed-Leaf check-in: fadbc5e2 user: drh tags: memdb)
2018-03-06
21:43
Improved documentation for sqlite3_serialize() and sqlite3_deserialize(). Change the name of the compile-time option to enable these interfaces from SQLITE_ENABLE_MEMDB to SQLITE_ENABLE_DESERIALIZE. (check-in: f07e97ae user: drh tags: memdb)
20:54
Handle some boundary cases in memdb associated with OOM faults. (check-in: b58ca4cb user: drh tags: memdb)
19:14
Simplifications to the memdb VFS. (check-in: 6c3f723a user: drh tags: memdb)
11:46
Avoid running a couple of tests in crash8.test that depend on the presence of the journal file if running on an F2FS file-system that does not require a journal file. (check-in: 797e02e0 user: dan tags: trunk)
04:01
Improvements to the memdb VFS. (check-in: a14fed69 user: drh tags: memdb)
02:00
Merge the walIteratorInit() fix from trunk. (check-in: 6399e101 user: drh tags: memdb)
2018-03-05
23:23
Fix walIteratorInit() so that it always leaves the iterator as a NULL pointer if an OOM occurs. This fixes an assertion fault introduced by check-in [044b0b65e716bff]. (check-in: e5ce256a user: drh tags: trunk)
21:19
Merge the session fix from trunk. (check-in: 6274cf1f user: drh tags: memdb)
21:17
Fix another crash in the sessions module triggered by malformed input. (check-in: 7e70c9b8 user: dan tags: trunk)
20:21
Improved command-line help for the -A option on the CLI. (check-in: d937ac18 user: drh tags: trunk)
20:20
A new way of doing archive commands on the command-line for the CLI. The -A option means that everything that follows is a ".archive" command, including any suffix on the -A option. (check-in: 9d8081fa user: drh tags: trunk)
19:34
In the CLI, add a new command-line option "--archive" (also "--ar") that passes all subsequent arguments to the ".archive" command. (check-in: a5c4d30a user: drh tags: trunk)
18:20
Merge session fixes from trunk. (check-in: 99c02aee user: drh tags: memdb)
2018-03-02
20:00
In sqlite3_checker, wrap the call to "SELECT checkfreelist()" in a transaction. (check-in: 02906e55 user: dan tags: trunk)
16:52
In a checkpoint, figure out if it is possible to checkpoint any frames at all before creating the wal-iterator. (check-in: 044b0b65 user: dan tags: trunk)
15:42
Optimize the obscure case of running a checkpoint against a very large wal file for which a large percentage of the frames have already been checkpointed. (check-in: 0f5057df user: dan tags: trunk)
2018-03-01
22:18
Allow the zSchema argument to sqlite3_serialize() to be NULL to mean the main database. (check-in: 5b01b991 user: drh tags: memdb)
18:09
Typo fixes in comments. No changes to code. (check-in: 1293d4f6 user: mistachkin tags: trunk)
15:20
Fix further crashes in sqlite3changeset_apply() caused by corrupt changeset blobs. (check-in: 2c01c72e user: dan tags: trunk)
13:44
Merge the latest enhancements from trunk. (check-in: c8083de1 user: drh tags: memdb)
12:05
Fix some crashes in the sqlite3changeset_apply() function that could be caused by corrupt changeset blobs. (check-in: 745a9a7f user: dan tags: trunk)
2018-02-28
22:21
Enhance the sessions documentation to show the methods of the various objects. (check-in: e0117775 user: drh tags: trunk)
21:50
Use <pre> around code snippets in the documentation for sessions interfaces. This is a documentation change only with no changes to code. (check-in: c949b915 user: drh tags: trunk)
04:30
Fix a potential NULL pointer deref following OOM in the new IS TRUE logic. (check-in: 48775ec6 user: drh tags: trunk)
2018-02-27
15:40
Add support for TRUE and FALSE keywords and for operators IS TRUE, IS FALSE, IS NOT TRUE, and IS NOT FALSE. If there is are columns named TRUE or FALSE, then the keywords resolve to the column names, for compatibility. The behavior of the "DEFAULT true" phrase is changed to mean what it says, rather than being an alias for "DEFAULT 'true'". (check-in: 9a7f02c5 user: drh tags: trunk)
14:49
Clean up comments and variable names prior to merge. (Closed-Leaf check-in: 6445519e user: drh tags: is-true-operator)
00:58
Remove an unnecessary decision. (check-in: adcb4665 user: drh tags: is-true-operator)
2018-02-26
21:26
Code simplifications. New test cases. (check-in: 57508518 user: drh tags: is-true-operator)
20:15
Get the "DEFAULT true" and "DEFAULT false" phrases working correctly in CREATE TABLE. (check-in: 8002f87d user: drh tags: is-true-operator)
19:03
Enhance TreeView so that it can display the new IS TRUE expression trees. (check-in: 7e38305e user: drh tags: is-true-operator)
18:49
Refactor for correct NULL handling in the IS TRUE, IS FALSE, IS NOT TRUE, and IS NOT FALSE operators. (check-in: cf2abd59 user: drh tags: is-true-operator)
17:03
More tests pursuant to ticket [36fae083b450e3af857a459e20]. (check-in: c26f236d user: mistachkin tags: trunk)
16:49
Fix heap issue in the shell on Win32 caused by allocator mismatch. (check-in: 7b3a7551 user: mistachkin tags: trunk)
15:31
Merge the fix for determining truth of floating point values from trunk. (check-in: 003dc140 user: drh tags: is-true-operator)
15:27
Always interpret non-zero floating-point values as true even if their integer part is zero. Fix for ticket [36fae083b450e3af857a459e20]. (check-in: a983fa85 user: drh tags: trunk)
03:20
Experimental implementation of IS TRUE and IS FALSE operators. All TRUE and FALSE to act like constants if the names do not resolve to a column name. (check-in: 40314bc9 user: drh tags: is-true-operator)
2018-02-23
13:38
Fix harmless compiler warnings in the zipfile extension seen with MSVC. (check-in: 15c587cf user: mistachkin tags: trunk)
13:38
Enable the JSON1 extension when compiling the test fixture with MSVC. (check-in: e9e9f27b user: mistachkin tags: trunk)
2018-02-22
18:30
For the "SQLite archive" link in the README.md file, point to the CLI .archive command documentation, not the original "sqlar" website. (check-in: 4290faf5 user: drh tags: trunk)
18:28
Updates to the README.md file. Mention the ability to use SQLite-archives for download. (check-in: ab9a7ae4 user: drh tags: trunk)
2018-02-21
01:48
Remove an unreachable branch in the walIndexPage() logic. (check-in: 4e61a973 user: drh tags: trunk)
01:05
Small performance improvement in sqltie3WalFindFrame(). (check-in: 52013cad user: drh tags: trunk)
00:48
Remove an unnecessary memset(). (check-in: e7b7f588 user: drh tags: trunk)
2018-02-20
22:20
Make the walIndexPage() routine about 3x faster by factoring out the seldom used reallocation logic into a separate subroutine. (check-in: e2b10714 user: drh tags: trunk)
17:02
In the speed-check.sh script, make WAL mode the default. Add the --legacy option to do DELETE mode. Continue to use DELETE mode for long-term performance graphs since WAL mode was not always available, but use WAL mode for day-to-day performance measurements. (check-in: cd816138 user: drh tags: trunk)
16:39
Remove a superfluous "#if 1". No logic changes. (check-in: caaffd32 user: drh tags: trunk)
15:23
Optimize calls to sqlite3_mprintf("%z...") so that they attempt to append text onto the end of the existing memory allocation rather than reallocating and copying. (check-in: 4bc8a48e user: drh tags: trunk)
13:46
Remove a lot of the text describing extended format options from the documentation on sqlite3_mprintf() and friends, since that information is now covered by the separate printf.html document. Provide links to that other document. No changes to code. (check-in: 99eec556 user: drh tags: trunk)
2018-02-19
22:46
Enhance the string formatter (used by printf()) so that the width and precision of string substitution operators refer to characters instead of bytes when the alternate-form-2 flag ("!") is used. Also fix the %c substition to always work within unicode, regardless of the alternate-form-2 flag. (check-in: c883c4d3 user: drh tags: trunk)
21:58
Printing a value of 0 using %c terminates the string. (Closed-Leaf check-in: 255612f0 user: drh tags: printf-enhancement)
20:41
More test cases for unicode handling in printf. (check-in: ac188211 user: drh tags: printf-enhancement)
20:23
Test cases and a bug fix on the new unicode handling in %c. (check-in: e41d64e9 user: drh tags: printf-enhancement)
18:56
Fix the %c substitution in printf() so that it works with unicode characters. (check-in: c35be1d9 user: drh tags: printf-enhancement)
18:03
Make the alternate-form-2 flag ("!") change the meaning of width and precision from bytes to characters for the %q, %Q, and %w extensions of printf(). (check-in: 391540ac user: drh tags: printf-enhancement)
17:03
In the printf() library, measure width and precision in characters rather than bytes if the "!" (alternate-form-2) flag is present on a %s or %z substitution. (check-in: ca31c663 user: drh tags: printf-enhancement)
16:34
Only try to use the geteuid() interface on unix if HAVE_FCHOWN is defined. This fixes the build for vxWorks, we are told. (check-in: 38f654dc user: drh tags: trunk)
13:53
Fix an assert so that it compares two CellInfo objects field by field instead of using memcmp(). Memcmp() does not work on x86 because of uninitialized padding bytes. (check-in: 88258770 user: drh tags: trunk)
2018-02-18
17:50
Fix a memory leak in the processing of nested row values. This problem has existed every since row values support was added (version 3.15.0, 2016-10-14) but was only just now detected by OSSFuzz. (check-in: 2df6bbf1 user: drh tags: trunk)
00:54
Port mutex enhancments from check-in [f53b8a573b] to the Win32 implementation. (check-in: 74bb7225 user: mistachkin tags: trunk)
2018-02-17
07:38
Fix a data race causing a tsan complaint with SQLITE_ENABLE_API_ARMOR builds on unix. The race condition is not dangerous in practice, it just upsets tsan. (check-in: f53b8a57 user: dan tags: trunk)
2018-02-15
21:00
Do not allow parameters or schema references inside of WITH clause of triggers and views. This fixes a bug discovered by OSSFuzz and present since common-table-expressions were first added in 2014-02-03. (check-in: b918d4b4 user: drh tags: trunk)
03:56
Improve performance of editdist3() by keeping the costs in sorted order. Also add a new regression test to editdist3(). (check-in: dc734c5b user: drh tags: trunk)
03:05
Reduce the number of calls to strncmp() required to run editDist3Core(). (check-in: afd6fbc0 user: drh tags: trunk)
01:03
Fix the --heap, --pagecache, --lookaside and other options to the command-line shell that invoke sqlite3_config() so that they work again. (check-in: 00707f2f user: drh tags: trunk)
2018-02-14
23:27
Add the --readonly option to the ".open" command in the CLI. (check-in: 06870bb1 user: drh tags: trunk)
20:58
Performance optimizations to the editdist3() function in the spellfix extension. (check-in: 70d304dc user: drh tags: trunk)
20:25
Disable assert() in the spellfix extension if not compiled with SQLITE_DEBUG. (check-in: 3c53ee0f user: drh tags: trunk)
15:30
New test cases for the editdist3() function in the spellfix extension. (check-in: 2d3f1f22 user: drh tags: trunk)
14:13
Try to optimize spellfix1 by storing a NULL in the k1 column of %_vocab if it would otherwise have the same value as the word column. (check-in: b76ec7cb user: drh tags: trunk)
2018-02-13
19:13
Improved test cases for the [f484b65f3d6230593c34f] bug. (check-in: 1f300514 user: drh tags: trunk)
18:48
Fix an incorrect table lookup used to find the appropriate search operator for a WHERE clause on a row-value inequality. The incorrect table lookup was causing an incorrect answer for the less-than operator. Fix for ticket [f484b65f3d6230593c34f11] (check-in: f3112e67 user: drh tags: trunk)
16:30
Remove an unused variable from FTS4. (check-in: 27ea783b user: drh tags: trunk)
16:21
Ensure that multiple updates of the same FTS4 row (i.e. the row with the same rowid) within a single transaction are written to separate segments. Fix for [d6ec09ec]. (check-in: d2a81a37 user: dan tags: trunk)
2018-02-12
20:50
Updates to the speed-check.sh script for improvements to the --vdbeprofile option. (check-in: f89c8f8e user: drh tags: trunk)
20:27
When compiling with VDBE_PROFILE, add the sqlite3NProfileCnt global variable which can be used to measure per-opcode values other than elapse time, if non-zero. (check-in: d44d5936 user: drh tags: trunk)
15:27
Update test file func6.test so that it works with SQLITE_ENABLE_NULL_TRIM builds. (check-in: e128d72f user: dan tags: trunk)
13:30
Fix a possible infinite loop in VACUUM that can come up when the schema has been carefully corrupted. Problem discovered by OSSFuzz. Test cases in TH3. (check-in: 27754b74 user: drh tags: trunk)
2018-02-10
02:31
Fix misplaced testcase() macros from the previous check-in. (check-in: 3aed949a user: drh tags: trunk)
2018-02-09
23:25
Improve the performance of the built-in REPLACE() function in cases where it does many substitutions that make the string larger. OSSFuzz is reporting intermittant timeouts when running a test where it does a REPLACE() on a 930KB random blob. Perhaps this enhancement will fix that. (check-in: fab2c2b0 user: drh tags: trunk)
20:49
Add the zorder.c extension implementing zorder() and unzorder() SQL functions. (check-in: a57a77dc user: drh tags: trunk)
15:42
Make the tests in func6.test more robust against implementation changes. (check-in: b685d323 user: dan tags: trunk)
15:04
Fix a harmless compiler warning. (check-in: a6c31154 user: drh tags: trunk)
2018-02-08
01:00
Enhance sqlite3ErrStr() to include several more error codes. (check-in: ad5d3bdc user: mistachkin tags: trunk)
2018-02-07
18:45
Fix typo in comment. Skip tests added by check-in [4761db83b6] when running on Windows. (check-in: 468a389c user: mistachkin tags: trunk)
18:02
In extensions rtree, fts3 and fts5, ensure that when dynamic buffers are bound to persistent SQL statements using SQLITE_STATIC, the binding is replaced with an SQL NULL before the buffer is freed. Otherwise, a user may obtain a pointer to the persistent statement using sqlite3_next_stmt() and attempt to access the freed buffer using sqlite3_expanded_sql() or similar. (check-in: 2a5f813b user: dan tags: trunk)
16:14
When the final connection disconnects from a wal mode database, check that the database file has not been moved or unlinked before deleting the wal and shm files. (check-in: 4761db83 user: dan tags: trunk)
2018-02-05
21:02
Adjust the previous check-in, which modified the Win32 VFS, so that it works with SQLITE_OMIT_WAL. (check-in: 36c2e67e user: mistachkin tags: trunk)
20:42
Allocation the mutex used by the Win32 VFS only once at initialization, instead of every time it is needed. (check-in: 535ed0ac user: mistachkin tags: trunk)
16:39
Allocation the mutex used by the unix VFS only once at initialization, instead of every time it is needed. (check-in: 5764dc16 user: drh tags: trunk)
13:42
Fix another minor problem in walro2.test. (check-in: ba0631de user: dan tags: trunk)
13:28
Update test file walro2.test to account for systems with a page-size (getpagesize()) larger than 32KB. (check-in: d9e59cfb user: dan tags: trunk)
2018-02-04
20:33
In the CLI, make sure sqlite3_initialize() is called correctly even for non-UTF8 hosts. (check-in: a3591fb5 user: drh tags: trunk)
01:30
Fix harmless compiler warning seen with MSVC. (check-in: 63a91441 user: mistachkin tags: trunk)
01:29
Move variable declaration in zipfile extension to fix MSVC compiler error. (check-in: ac6a3248 user: mistachkin tags: trunk)
2018-02-02
16:28
Remove the "include <io.h>" win32 dependency from the zipfile extension. (check-in: cb3feb3b user: dan tags: trunk)
16:20
Remove the time() dependency from the zipfile extension. Use SQLite VFS methods instead. (check-in: 0702fb56 user: dan tags: trunk)
2018-02-01
20:42
Add a few more zipfile tests. No changes to code. (check-in: 3f621545 user: dan tags: trunk)
19:41
Fix a problem triggered when a zipfile virtual table is created and written to within the same transaction. And add other zipfile tests. (check-in: 48f1c556 user: dan tags: trunk)
15:57
New assert() statements to help ensure that no other errors similar to [343634942dd54ab57b7] ever appear in the code. (check-in: 5a70af1e user: drh tags: trunk)
15:19
Fix a memory leak that could follow an IO error in the zipfile extension. And add other tests. (check-in: e6bb7506 user: dan tags: trunk)
01:13
When an index is based on a text representation of a numeric column in the original table, make sure the indexed value uses the canonical text representation of the numeric value in the table. Proposed fix for ticket [343634942dd54ab57b70]. (check-in: 88e2ce91 user: drh tags: trunk)
2018-01-31
20:18
When creating a new archive entry, have zipfile store UTC instead of local time in the legacy MS-DOS format timestamp field. (check-in: b730d187 user: dan tags: trunk)
19:45
Fix a test case in zipfile.test. (Closed-Leaf check-in: 4eb5b24c user: dan tags: zipfile-timestamp-fix)
19:13
When creating a new archive entry, have zipfile store UTC instead of local time in the legacy MS-DOS format timestamp field. (check-in: e2114df1 user: dan tags: zipfile-timestamp-fix)
16:50
Improve the omit-left-join optimization so that it works in some cases when the RHS is subject to a UNIQUE but not NOT NULL constraint. (check-in: 02ba8a7b user: drh tags: trunk)
14:07
Fix a failing assert() in the new code on this branch. (Closed-Leaf check-in: 74d857d1 user: dan tags: omit-left-join-fix)
01:38
Changes to the autoconf tarball so that it does not try to use system() when building on iOS. (check-in: 32ed9c10 user: drh tags: trunk)
2018-01-30
18:33
If a virtual table xColumn method sets an error message using sqlite3_result_error(), use that message in preference to any error message left in the sqlite3_vtab object. (check-in: 71e3b715 user: dan tags: trunk)
17:43
Add tests cases for the zipfile extension. (check-in: 13b786da user: dan tags: trunk)
14:07
Prevent users from creating zipfile() virtual tables without an argument. (check-in: 81fdbe0c user: dan tags: trunk)
2018-01-29
19:47
Add unix-only tests to check that the "unzip" program can unpack archives generated by the zipfile extension. (check-in: 438c5c52 user: dan tags: trunk)
18:41
Add aggregate function zipfile() to the zipfile extension. For composing new zip archives in memory. (check-in: e364eeac user: dan tags: trunk)
17:08
Update the omit-left-join optimization so that it works in some cases when the RHS is subject to a UNIQUE but not NOT NULL constraint. (check-in: 88411a40 user: dan tags: omit-left-join-fix)
16:22
Ensure the "unique-not-null" flag is set for automatic indexes on columns declared with "col UNIQUE NOT NULL" (where the NOT NULL comes after the UNIQUE). (check-in: 8767f7b8 user: dan tags: trunk)
2018-01-27
18:55
Fix missing header comments and other code issues in zipfile.c. (check-in: 6ea8ba31 user: dan tags: trunk)
16:29
If a zipfile virtual table is created with no argument - "CREATE VIRTUAL TABLE zzz USING zipfile()" - accumulate data in memory. Support "SELECT zipfile_blob(z) FROM zzz LIMIT 1" to retrieve a zip archive image. (check-in: e63185ed user: dan tags: trunk)
14:25
Changes to avoid a harmless UB warning from clang. (check-in: 19f5c140 user: drh tags: trunk)
13:55
New test case for ticket [ec32177c99ccac2b1] that works without the STAT4. (check-in: 5259d484 user: drh tags: trunk)
05:40
Proposed fix for the query planner problem of ticket [ec32177c99ccac2b1]. (check-in: eef8cbef user: drh tags: trunk)
03:26
Fix compiler warnings in zipfile.c. (check-in: bed610d9 user: drh tags: trunk)
2018-01-26
22:41
Fix the query planner so that it takes into account dependencies in the arguments to table-valued functions in subexpressions in the WHERE clause. Fix for ticket [80177f0c226ff54f6dd]. (check-in: 7daa6873 user: drh tags: trunk)
18:59
If the argument to table function zipfile() is a blob (not text), assume that it contains a zip file image to interpret, not the name of a file on disk. (check-in: 029ebcd3 user: dan tags: trunk)
18:37
Improve text-to-integer conversion in boundary cases. The sqlite3Atoi64() function always returns the minimum or maximum integer if the magnitude of the text value is too large. Trailing whitespace is now ignored. (check-in: ace0644a user: drh tags: trunk)
2018-01-25
20:50
Reorganize zipfile.c code to make it easier to add support for in-memory zip archive processing. (check-in: 30b92582 user: dan tags: trunk)
01:20
Slightly smaller and faster implementation of OP_If and OP_IfNot. (check-in: 6ab42934 user: drh tags: trunk)
2018-01-24
20:42
When unpacking a sorter record, do so from right to left instead of left to right, since by starting with the right-most column, the work done by OP_Column opcodes is reduced. (check-in: 8055e4f4 user: drh tags: trunk)
18:28
Reorganize spellfix.c to make it easier to edit automatically (e.g. using a script). No changes to functionality. (check-in: 090a64fa user: dan tags: trunk)
16:04
Rearrange fields of the BtCursor object so that it is smaller and requires less initialization, for a small performance improvement. (check-in: 0ddf5292 user: drh tags: trunk)
15:07
Add the normalize.c extension. (check-in: 16ebe558 user: drh tags: trunk)
2018-01-08
20:04
Test cases for sqlite3_normalize(). (Closed-Leaf check-in: 658f4225 user: drh tags: normalize)