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123 check-ins using file src/shell.c.in version 207da30342

2019-03-08
15:39
Add the bgckpt.c extension to Makefile.in and Makefile.msc. (check-in: 3712d625d6 user: drh tags: wal2)
2019-01-11
15:26
Merge documentation changes from branch begin-concurrent-wal2 into this branch. (check-in: cf8a0c71cf user: dan tags: begin-concurrent-pnu-wal2)
15:22
Merge documentation changes from branch "begin-concurrent" into this branch. (Closed-Leaf check-in: 41e742bd0f user: dan tags: begin-concurrent-wal2)
15:06
Add new documentation file begin_concurrent.md. (check-in: fdbf97e611 user: dan tags: begin-concurrent)
15:00
Merge latest begin-concurrent-wal2 changes (documentation only). (check-in: d0ab56a3be user: dan tags: begin-concurrent-pnu-wal2)
14:59
Merge latest wal2 changes (documentation only) into this branch. (check-in: 820ba1cc7e user: dan tags: begin-concurrent-wal2)
14:58
Add new file doc/wal2.md to this branch. (check-in: b495dce153 user: dan tags: wal2)
2019-01-04
19:39
Fix the experimental sqlite3_wal_info() API so that it works with wal2 mode. (check-in: 079daedbe4 user: dan tags: begin-concurrent-pnu-wal2)
19:25
Add the "-external" option to the tserver_test.tcl program.. (check-in: ae7c5ed15d user: dan tags: begin-concurrent-pnu-wal2)
17:12
Update the "tserver" program to report the amount of time spent in COMMIT commands. (check-in: cf494b412c user: dan tags: begin-concurrent-pnu-wal2)
12:46
Remove debugging pragmas accidently left in by a prior change. (check-in: 26275fc7e8 user: drh tags: trunk)
12:35
Fix a typo in a comment used to generate documentation. No functional changes. (check-in: ccc4f7424b user: drh tags: trunk)
11:20
Fix another fts5 assert() that may fail if the database is corrupt. (check-in: 0888fc2e88 user: dan tags: trunk)
2019-01-03
19:12
Fix some problems with sqlite3_interrupt() handling in fts5. (check-in: c0eb839a3c user: dan tags: trunk)
16:03
Fix the csv01.test module so that it works on systems with \r\n line endings. (check-in: 36eaf5a5e5 user: drh tags: trunk)
16:00
Fix the shmlock.test script so that it works with the Windows restriction that UnlockFile must exactly correspond to a prior LockFile. (check-in: df939c89fa user: drh tags: trunk)
15:22
Fix a harmless compiler warning in the CSV extension. (check-in: fbcd72565f user: drh tags: trunk)
15:17
Fix a problem with the second and subsequent sqlite3rbu_savestate() calls made on an RBU vacuum handle. (check-in: bef216dfa1 user: dan tags: trunk)
00:44
Fix the geopoly_svg() function so that it returns NULL when given zero arguments. (check-in: 120cb17683 user: drh tags: trunk)
2019-01-02
23:49
Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5. (check-in: 703029ac6d user: drh tags: trunk)
19:46
Merge changes from begin-concurrent-wal2. Also modify the unix-excl shm-locks on this branch so that it is not an error to attempt to release an EXCLUSIVE lock that is not held. (check-in: 86685679b4 user: dan tags: begin-concurrent-pnu-wal2)
17:08
Reinstate assert() statements in os_unix.c that were removed to allow wal-mode SHARED locks to be taken over more than one locking slot (this branch no longer does that, so the assert() statements can go back in). (check-in: fcb7348ba1 user: dan tags: begin-concurrent-wal2)
17:00
Reinstate assert() statements in os_unix.c that were removed to allow wal-mode SHARED locks to be taken over more than one locking slot (this branch no longer does that, so the assert() statements can go back in). (check-in: 8445fb6d5d user: dan tags: wal2)
16:30
Merge latest wal2 changes into this branch. (check-in: c31eeb3c87 user: dan tags: begin-concurrent-wal2)
16:15
Merge latest trunk changes into this branch. (check-in: 87ef68f917 user: dan tags: wal2)
16:08
Merge latest trunk changes into this branch. (check-in: 5bf212f1a7 user: dan tags: begin-concurrent)
16:01
Add another test case to vacuum-into.test. (check-in: 0465d2fc0d user: dan tags: trunk)
15:27
Add test cases for commit [6c6fb1c6]. (check-in: 3961995cb5 user: dan tags: trunk)
14:34
Raise an error if the argument to VACUUM INTO is an identifier. (check-in: 6c6fb1c6ea user: drh tags: trunk)
2019-01-01
19:17
Fix another fts5 problem caused by a corrupt database. (check-in: 911342f751 user: dan tags: trunk)
18:00
Ensure that when a new cursor is opened by OP_OpenDup, any existing cursor with the same id opened by a previous OP_OpenDup is closed first. (check-in: 5c188361a9 user: dan tags: trunk)
13:59
Fix another case in fts5 where a corrupt database could cause a buffer overread. (check-in: f7e6cdc562 user: dan tags: trunk)
2018-12-31
21:43
Fix harmless compiler warnings. (check-in: b57c545a38 user: drh tags: trunk)
20:39
Additional steps to help ensure that scalar subqueries are only evaluated once even if they are used in multiple places within the query. This fixes a performance regression reported on the mailing list and caused by check-in [531eca6104e41e43] which was a fix for ticket [787fa716be3a7f650c]. Think of this check-in as an improved fix for that ticket. (check-in: e130319317 user: drh tags: trunk)
20:13
Remove an optimization that can no longer occur, being superceded by the subquery-reuse optimization. Put an assert in place of the optimization to detect if the need for this optimization ever returns. (Closed-Leaf check-in: 4fcdc7a293 user: drh tags: reuse-subqueries)
18:30
Merge enhancements and bug fixes from trunk. (check-in: 9fb646f29c user: drh tags: reuse-subqueries)
17:58
Small changes to the OP_OpenEphemeral opcode to improve testability. (check-in: f856676c84 user: drh tags: trunk)
16:36
Fix the OP_OpenEphemeral opcode in the bytecode engine so that if it is called a second or subsequent time, it merely clears the existing table rather than creating a new one. Proposed fix for ticket [d0866b26f83e9c55e30de0821f5d]. (check-in: 4678cb1044 user: drh tags: trunk)
2018-12-29
20:47
Merge latest begin-concurrent changes with this branch. (check-in: 1625887c02 user: dan tags: begin-concurrent-wal2)
20:42
Fix a problem causing a corrupt pager-cache if an OOM or IO error was encountered while committing a concurrent transacation. (check-in: 48ca30f9d7 user: dan tags: begin-concurrent)
16:34
Increase coverage provided by permutation "coverage-wal" on this branch. (check-in: f664f940a7 user: dan tags: begin-concurrent-wal2)
14:23
Additional small performance increase and size reduction to the sqlite3VdbeMakeLabel() mechanism. (check-in: 1bdee199a7 user: drh tags: trunk)
02:26
A new implementation of sqlite3VdbeMakeLabel() is faster and makes fewer memory allocations by deferring memory allocation until sqlite3VdbeResolveLabel() is called, at which point the code generator has a better idea of how big the relocation table needs to be. The sqlite3VdbeMakeLabel() routine now takes a Parse* parameter instead of Vdbe*. (check-in: 4a0929ac76 user: drh tags: trunk)
2018-12-28
21:40
Merge performance enhancements and other patches. (Leaf check-in: 44e1b55aab user: drh tags: factor-out-scalar-subselect)
21:32
Merge performance enhancements from trunk. (check-in: 0f1b9ff9e1 user: drh tags: reuse-subqueries)
20:48
Faster allocation of new sqlite3_stmt objects. (check-in: 891f1f7218 user: drh tags: trunk)
20:14
Move the nOpAlloc field from Parse into Vdbe to avoid an extra pointer deference on the fast path in sqlite3VdbeAddOp3(). (check-in: 8f10efc29d user: drh tags: trunk)
19:23
Merge patches and enhancements from trunk. (check-in: da53f3d3ff user: drh tags: reuse-subqueries)
18:09
Fix another problem with loading the structure record from a corrupt fts5 database. (check-in: c4d44542d2 user: dan tags: trunk)
17:45
Fix a problem causing the sqlite_master entry corresponding to a virtual table to be removed by a DROP TABLE even if the call to the vtabs xDestroy() method failed. (check-in: 0140f6dbfb user: dan tags: trunk)
16:20
Add new test file wal2rollback.test to this branch. (check-in: 85a376fc6c user: dan tags: wal2)
14:33
Avoid an undefined left-shift operation in fts5 caused by malformed utf-8 text. (check-in: c3a3a11194 user: dan tags: trunk)
13:57
Fix a buffer overwrite in fts5 triggered by a corrupt database. (check-in: a385298df2 user: dan tags: trunk)
07:37
Fix problems in fts5 found by ASAN. (check-in: c564bf8701 user: dan tags: trunk)
2018-12-27
20:12
Fix another problem with corrupt database handling in fts5. (check-in: fb0d7fba07 user: dan tags: trunk)
17:11
Merge latest wal2 changes with this branch. (check-in: ea96001e80 user: dan tags: begin-concurrent-wal2)
16:55
Modify the btree02.test module so that it does not depend on whether TCL interprets a value as a string or as an integer. (check-in: d9e4f95746 user: drh tags: trunk)
16:49
Increase test coverage of wal.c provided by permutation "coverage-wal" on this branch. (check-in: 2f7f893a70 user: dan tags: wal2)
15:36
Fix another problem in fts5 caused by a corrupt schema record. (check-in: ff45f9dd69 user: dan tags: trunk)
13:52
Fix the filename normalization in the dbtotxt utility program. (check-in: 29a00a05dd user: drh tags: trunk)
07:46
Fix a null-pointer dereference that could occur in fts5 with a corrupt database. (check-in: b0a49d5e6d user: dan tags: trunk)
02:16
Fix a problem in which nested CTEs with the same table name trick the code generator into thinking they are the same CTE, which then tries to use the manifest them both into the same transient table. (check-in: 202dd03301 user: drh tags: trunk)
00:30
In the treeview debugging output, provide additional details for the Table object associated with each FROM clause term. (check-in: 11d4682d2e user: drh tags: trunk)
2018-12-26
20:42
Improve testing of the wal.c changes on this branch. (check-in: 63483e22c7 user: dan tags: wal2)
19:10
Merge latest trunk changes with this branch. (check-in: 404f9d99d3 user: dan tags: wal2)
18:34
Update the coverage-wal permutation to cover branches enabled by SQLITE_ENABLE_SNAPSHOT. (check-in: 6821c61f1d user: dan tags: trunk)
17:49
Add a few more test cases to walvfs.test. (check-in: 14a64df36e user: dan tags: trunk)
16:57
Avoid an "uninitialized value read" problem in fts5 that can occur with a corrupt database. (check-in: 6cae81cd1f user: dan tags: trunk)
16:04
Fix a problem with handling corrupt databases in the fts5 integrity-check function. (check-in: 9bad745d37 user: dan tags: trunk)
15:04
Here is the beginnings of an effort to factor out the implementation of scalar subqueries to be implemented as subroutines at the end of the main body of bytecode, after the jump back to the OP_Init opcode. This is an incremental check-in that contains only preliminary changes. (check-in: 50e5f390fb user: drh tags: factor-out-scalar-subselect)
14:15
Fix a problem with corrupt fts3 database detection introduced by [95a9a39f]. (check-in: c80bb15b44 user: dan tags: trunk)
12:50
Fix a problem with the CSV extension when it uses the "header" option on a real file. (check-in: 7acaed08f9 user: drh tags: trunk)
2018-12-25
11:17
Fix a typo in a comment that is used to generate session documentation. (check-in: a1f50d57ce user: drh tags: trunk)
00:15
Increase the number of parameters to sqlite3WhereCodeOneLoopStart() to encourage the compiler to inline that routine within sqlite3WhereBegin(). This gives a performance improvement. (check-in: 3c2ad0e915 user: drh tags: reuse-subqueries)
2018-12-24
20:21
Improvements to EXPLAIN QUERY PLAN formatting. The MULTI-INDEX OR now shows a separate "INDEX" subtree for each index. SCALAR SUBQUERY entries provide a subquery number that is related back to the .selecttrace output. (check-in: 7153552bac user: drh tags: reuse-subqueries)
20:00
Add a few more test cases to walfault2.test and walvfs.test. (check-in: 3873941c4f user: dan tags: trunk)
19:59
Change another fts5 assert() that may fail with a corrupt database to an assert_nc(). (check-in: d9653380c4 user: dan tags: trunk)
18:51
Add test cases to test file walvfs.test. (check-in: d697f6f3ca user: dan tags: trunk)
18:10
Always include OP_Explain opcodes in the bytecode when SQLITE_DEBUG is enabled. (check-in: d8c1235c02 user: drh tags: trunk)
15:22
Copy some extra test infrastructure from the mutexfree-shmlock branch to trunk. (check-in: 883337ffdb user: dan tags: trunk)
15:15
Merge latest trunk with this branch. (Leaf check-in: 606b1ead24 user: dan tags: mutexfree-shmlock)
14:30
Restore a line of code that was previously commented out for debugging. (check-in: e53781f5bd user: drh tags: reuse-subqueries)
13:34
Change the way a comparison used to detect corrupt databases in fts3 is done to avoid potential pointer overflow in 32-bit builds. (check-in: 95a9a39ff7 user: dan tags: trunk)
12:09
Do not generate subroutines for non-static SELECT and EXISTS expressions. Fix up some test cases to account for the minor changes in EXPLAIN QUERY PLAN output. (check-in: 06de44ec9e user: drh tags: reuse-subqueries)
11:55
Prevent the use of subroutines to implement the RHS of IN operators within CHECK constraints. (check-in: 6b24d3fb94 user: drh tags: reuse-subqueries)
02:34
Experimental code that tries to put the computation of subqueries inside a subroutine, and reuse that subroutine if the same subquery is evaluated more than once. Current code does not work for CHECK constraints. (check-in: 6c44838adb user: drh tags: reuse-subqueries)
2018-12-23
21:27
Split the code generation for the RHS of IN operators and for SELECT and EXISTS expressions into two separate subroutines, because there is now little commonality between those to functions. This is intended to help make the code easier to read and maintain. (check-in: 2b6494b150 user: drh tags: trunk)
2018-12-22
20:32
Improve the coverage of wal.c provided by the "coverage-wal" test permutation. (check-in: 6231485114 user: dan tags: trunk)
19:54
Catch another case of a corrupted structure record in fts5. (check-in: fb17fea4b9 user: dan tags: trunk)
19:09
Change a faulty assert() in fts5 that could fail on a corrupt db to an if() statement. (check-in: 1daaba9fb4 user: dan tags: trunk)
16:14
Fix one more instance of excess whitespace in test result strings. (check-in: c064964deb user: drh tags: trunk)
15:46
Remove unnecessary whitespace from testcase result strings. (check-in: ad70f03ced user: drh tags: trunk)
15:21
Fix an assert() in fts5 that could fail with a corrupt database. (check-in: 83935b9506 user: dan tags: trunk)
13:34
Fix a "jump or move depends on uninitialized value" valgrind error that could occur in fts5 when dealing with a corrupt database. (check-in: 3518c09b94 user: dan tags: trunk)
09:39
Avoid a left-shift of a negative value (undefined behaviour) when dealing with a corrupt database in fts3. (check-in: b851d12474 user: dan tags: trunk)
07:16
Fix cut-and-paste error in test file fts4umlaut.test. (check-in: cad5da1bf5 user: dan tags: trunk)
01:13
Do not all REPLACE to sneak a NULL value into a NOT NULL column. Detect that situation and ABORT instead. Fix for ticket [e6f1f2e34dceeb1ed61531c7e98]. (check-in: db8d1d12f5 user: drh tags: trunk)
00:34
The OP_Eq and OP_Ne operators have a special P5 value SQLITE_NOTNULL that asserts that the values are not null. Except that is not always true for a corrupt database. Adjust the assert() and add a testcase() to make this point clear. (check-in: a3fdb2c78d user: drh tags: trunk)
2018-12-21
22:11
Update the dbtotxt utility program so that it does not output characters that are special to TCL, thus making the output of dbtotxt easier to insert into test scripts. (check-in: 48438bb35b user: drh tags: trunk)
22:08
Improved detection of shadow table corruption in RTREE. (check-in: b39bf4356e user: drh tags: trunk)
20:18
Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing statements that are not allowed to use any virtual tables. Use this to prevent circular references in triggers on virtual table shadow tables from causing resource leaks. (check-in: da587d1857 user: dan tags: trunk)
19:55
Use SQLITE_PREPARE_NO_VTAB in rtree as well. (Closed-Leaf check-in: 82a2ae7132 user: dan tags: prepare-no-vtab)
19:30
Add tests for the use of SQLITE_PREPARE_NO_VTAB in fts5. (check-in: 1999612010 user: dan tags: prepare-no-vtab)
19:29
Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing statements that are not allowed to use any virtual tables. Use this to prevent circular references in triggers on virtual table shadow tables from causing resource leaks. (check-in: 25666e3d03 user: dan tags: prepare-no-vtab)
18:51
In FTS3, avoid calling memcpy() with a NULL source pointer, even if the transfer amount is zero bytes. (check-in: 1abb83d29a user: drh tags: trunk)
18:50
The fts4umlaut.test module requires FTS5, so do not try to run it without that module. (check-in: dee3ae9001 user: drh tags: trunk)
18:17
Fix the node hash function in RTREE to ensure that it always returns a non-negative value. (check-in: 0bf4c70a68 user: drh tags: trunk)
17:51
Fix a potential NULL-pointer deference in RTREE due to corrupt shadow tables. (check-in: 1fdd3604ee user: drh tags: trunk)
16:53
Prevent an infinite loop in rtree that can result from a corrupt shadow table. (check-in: 085667180b user: drh tags: trunk)
15:13
Fix the RTree extension so that it correctly ignores constraints that it does not understand, even if they are against a dimension column. (check-in: ed8531e575 user: drh tags: trunk)
13:30
In RTREE, turn an assert() into an if() because the condition can sometimes be false when dealing with a corrupt database. (check-in: 99bce4358b user: drh tags: trunk)
11:53
Remove an assert() that could fail on a corrupt db from fts3_write.c. (check-in: 4cdcda408a user: dan tags: trunk)
2018-12-20
22:08
Do not set the Cursor.seekOp test variable in the OP_NotExists opcode. This is a change to test logic only and does not affect deliverable builds. (check-in: 98f3430778 user: drh tags: trunk)
17:32
Fix a bug in the code that detects self-referencing rows as part of foreign key processing. Fix for [50d2a6c2]. (check-in: 16fff05347 user: dan tags: trunk)
15:04
Fix a segfault caused by using the RAISE function incorrectly (library now returns an error instead of crashing). (check-in: ddf06db702 user: dan tags: trunk)
2018-12-18
20:31
In defensive mode, do not allow shadow tables to be renamed using ALTER TABLE. (check-in: 23e200da5c user: dan tags: trunk)
19:46
Add the "mutexfree-shmlock" patch to this branch. (check-in: c3191fc8fc user: dan tags: begin-concurrent-pnu-wal2)
18:16
Fix a test script problem in wal2savepoint.test. (check-in: e388d02940 user: dan tags: begin-concurrent-pnu-wal2)
18:01
Merge the wal2 feature into this branch. (check-in: a2c618c0a4 user: dan tags: begin-concurrent-pnu-wal2)
17:47
Merge latest begin-concurrent changes into this branch. (check-in: a93ca38b43 user: dan tags: begin-concurrent-pnu)
17:32
Merge latest trunk changes into this branch. (check-in: b3a163b46c user: dan tags: begin-concurrent-wal2)
17:20
Merge latest trunk changes into this branch. (check-in: 123cbb3312 user: dan tags: begin-concurrent)
2018-12-17
22:19
Move variable declaration to address compilation issue (C89). (check-in: d64f248da3 user: mistachkin tags: trunk)