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100 check-ins occurring around a93b7a344a713a9e.

2008-04-24
08:56
Minor change to comment on sqlite3_blob_read(). No code changes. Ticket #3072. (CVS 5040) check-in: adb4bc5a user: danielk1977 tags: trunk
08:36
Remove redundant assert() statement from vdbeaux.c. Ticket #3065. (CVS 5039) check-in: 3cba1166 user: danielk1977 tags: trunk
08:31
Add version comment to vdbeaux.c. No code changes. Ticket #3066. (CVS 5038) check-in: d667add4 user: danielk1977 tags: trunk
2008-04-23
23:03
We should better not pass open file handles to child processes, so add respective flag for DosOpen(). (CVS 5037) check-in: 1518e854 user: pweilbacher tags: trunk
2008-04-22
17:15
Always sync the journal file after zeroing out the header. (CVS 5036) check-in: 5896ae3d user: drh tags: trunk
14:31
Avoid non-contiguous writes when creating a journal header. (CVS 5035) check-in: dfacddbb user: danielk1977 tags: trunk
2008-04-19
20:53
Add some tests for journal_mode=off. Need to come up with a way of handling rollback attempts when there is no journal. (CVS 5034) check-in: e29b870e user: drh tags: trunk
20:34
Continuing work on journal_mode. Journal_mode=persist now appears to be working, though additional testing would be welcomed. (CVS 5033) check-in: 277e4099 user: drh tags: trunk
14:40
Comment and variable-name cleanup in where.c. Add testcase() macros to insure adequate test coverage of table-driven logic. (CVS 5032) check-in: adcef73b user: drh tags: trunk
14:06
Fix a typo in the documentation on sqlite3_open_v2(). (CVS 5031) check-in: f7b62daa user: drh tags: trunk
2008-04-18
11:31
Remove unused code from OP_IdxLt and OP_IdxGE. (CVS 5030) check-in: df02175e user: danielk1977 tags: trunk
10:25
Combine cases 3 and 4 in where.c, since case 4 is now a special case of case 3. (CVS 5029) check-in: 9a976819 user: danielk1977 tags: trunk
09:01
Allow OP_MoveGt and similar to use an array of registers instead of a serialized record. Modify one type of index range scan to use this. (CVS 5028) check-in: c448f15a user: danielk1977 tags: trunk
2008-04-17
20:59
Continuing progress on the journal_mode pragma. It still does not work. (CVS 5027) check-in: 4a72a7bb user: drh tags: trunk
19:14
Additional work on ticket #3015. The previous fix (check-in (4919)) did not appear to work in all cases and it disabled indexing in some places where it should not have. New test cases added to help insure that the current fix is better. (CVS 5026) check-in: 0d2e258e user: drh tags: trunk
17:03
Fix a typo in the documentation for sqlite3_bind_text. Ticket #3056. (CVS 5025) check-in: 79571e2c user: drh tags: trunk
17:02
Add the journal_mode pragma. This is currently just syntax - it is not operational. (CVS 5024) check-in: 8eaa0c71 user: drh tags: trunk
14:16
In exclusive locking mode, commit by zeroing the first 28 bytes of the journal file, not by truncating the journal. Overwriting is much faster than truncating. (CVS 5023) check-in: 8efb7f4f user: drh tags: trunk
2008-04-16
23:50
Add the -overwrite option to speedtest8.c. (CVS 5022) check-in: 6765ea52 user: drh tags: trunk
23:39
Clear a global variable in the incrblob.test script. Ticket #3062. (CVS 5021) check-in: 1c19854a user: drh tags: trunk
16:11
Fix the bind.test test script so that the tests for zeros embedded in strings work correctly for UTF-16 encoded databases. (CVS 5020) check-in: 7c094c80 user: drh tags: trunk
15:39
Version 3.5.8 (CVS 5019) check-in: 6a2e3eb2 user: drh tags: trunk
12:58
Add tests to verify that strings may use embedded zero characters. Ticket #3056. (CVS 5018) check-in: bb0f9e92 user: drh tags: trunk
12:57
Add speed-test scripts that also show EXPLAIN output. (CVS 5017) check-in: d11f5daf user: drh tags: trunk
00:49
Make sure the database connection mutex is held before calling sqlite3SafetyOn() or sqlite3SafetyOff(). Ticket #3059. (CVS 5016) check-in: d35dea05 user: drh tags: trunk
00:28
Back out the zero-terminator optimization introduced in check-in (4915). Ticket #3056. (CVS 5015) check-in: cce8deae user: drh tags: trunk
2008-04-15
18:50
Support UTF-8 filenames on OS/2 by converting them to and from the local codepage. Ticket 3052. (CVS 5014) check-in: cafa8ac2 user: pweilbacher tags: trunk
14:37
Increment the version number. (CVS 5013) check-in: a12fa025 user: drh tags: trunk
14:36
Do not attempt to omit unused columns of a view in an instead-of trigger since sometimes those columns can be used in ways that we do not expect. Ticket #3055. (CVS 5012) check-in: f5fc42e9 user: drh tags: trunk
12:14
Fix a code generator bug caused by the new CSE optimization. Add test cases to prevent a recurrence. (CVS 5011) check-in: d04246a4 user: drh tags: trunk
04:02
Fix a bug in the RTRIM collating sequence discovered while working on condition/decision branch coverage. Increase test coverage of the date/time functions. (CVS 5010) check-in: c5435f71 user: drh tags: trunk
02:36
Add out-of-range tests on the first parameter to sqlite3_limit(). Add the ability to record tests that have been skipped due to configuration limitations. (CVS 5009) check-in: b7ffc6f0 user: drh tags: trunk
00:02
Add a test case to cover the bug fixed in check-in (5007). (CVS 5008) check-in: 1863e87c user: drh tags: trunk
2008-04-14
23:13
Do not attempt to write to temporary database files that have never been opened. (CVS 5007) check-in: 7bb9a416 user: drh tags: trunk
22:57
Fix #3053: bashism (CVS 5006) check-in: 7217cece user: mlcreech tags: trunk
17:42
Fix alignment issue in instrumentation code. (CVS 5005) check-in: c9e0d625 user: danielk1977 tags: trunk
16:37
Do not set the pager to persistent error state if a call to OsAccess() fails. (CVS 5004) check-in: aa16eb57 user: danielk1977 tags: trunk
15:27
Make sure the page size in crash6.test does not exceed the maximum configured page size. (CVS 5003) check-in: 36b6610b user: drh tags: trunk
15:15
Free Mem.z buffers when a vdbe statement is reset. (CVS 5002) check-in: 0bedbe09 user: danielk1977 tags: trunk
14:34
Cleanup some #ifdefs to make their meaning clearly. No logical changes. (CVS 5001) check-in: b8bc5f3a user: drh tags: trunk
13:42
Disable auto_vacuum during the vacuum3 test. (CVS 5000) check-in: e2e1ca81 user: drh tags: trunk
01:00
Get the SQLITE_SECURE_DELETE compile-time option working again. Ticket #3050. (CVS 4999) check-in: 40ba51fd user: drh tags: trunk
2008-04-13
23:13
Fix build errors in test_osinst (CVS 4998) check-in: f0473997 user: mlcreech tags: trunk
2008-04-12
16:03
Modify speedtest8.c so that it can use the logging from test_osinst.c when HAVE_OSINST is defined. (CVS 4997) check-in: 7622d74a user: danielk1977 tags: trunk
13:06
Remove all instances of sprintf() from the FTS modules. Ticket #3049. (CVS 4996) check-in: 062bf5d4 user: drh tags: trunk
11:30
Modify test_osinst.c so that it only uses public interfaces. (CVS 4995) check-in: 3866a5da user: danielk1977 tags: trunk
10:53
Add a logfile option to test_osinst.c. (CVS 4994) check-in: f97d8945 user: danielk1977 tags: trunk
2008-04-11
21:20
Add the speedtest8inst1.c program for running speed tests with an instrumented VFS. (CVS 4993) check-in: baa8056c user: drh tags: trunk
19:37
Faster implementation of hexToInt that uses not branches. Ticket #3047. (CVS 4992) check-in: a70e9587 user: drh tags: trunk
19:18
Avoid the use of uninitialized variables in sqlite3GenerateRowIndexDelete. Ticket #3048. (CVS 4991) check-in: a93b7a34 user: drh tags: trunk
17:15
Remove a recently added assert() that is failing with certain compilers on 32-bit platforms. Ticket #3043. (CVS 4990) check-in: 03c0279d user: danielk1977 tags: trunk
17:11
Remove entries from the sqlite_stat1 table whenever an index is dropped. Related to #3033. (CVS 4989) check-in: 349aab42 user: danielk1977 tags: trunk
15:36
Additional reductions in the use of memset(). (CVS 4988) check-in: 38746c54 user: drh tags: trunk
14:56
Speed improvements by removing unnecessary memset() operations. Also: do not resize the opcode array of a virtual machine to its minimum size after code generation completes. The extra resize merely uses time. (CVS 4987) check-in: 25899555 user: drh tags: trunk
2008-04-10
18:44
Enhancements to the change counter tests. Ticket #3013. (CVS 4986) check-in: 1aaed6a4 user: drh tags: trunk
18:35
Correctly handle virtual tables that are created and dropped all within a single transaction. Ticket #2994. (CVS 4985) check-in: 0acb1b42 user: drh tags: trunk
17:27
Add the --ostrace and --ossummary options to tester.tcl. To log calls the vfs layer from within test scripts. (CVS 4984) check-in: e1322415 user: danielk1977 tags: trunk
17:14
Enhanced testing and documentation of sqlite3_result_error_code(). Ticket #2940. (CVS 4983) check-in: 5be56dbe user: drh tags: trunk
16:47
Disable nuisance warnings on borland compilers. ticket #2936. (CVS 4982) check-in: 1e094ecf user: drh tags: trunk
16:42
Make sure check-in (4976) also fixes ticket #2935. (CVS 4981) check-in: e3f798b1 user: drh tags: trunk
16:01
Give file scope to the sqlite3Apis constant. Ticket #3024. (CVS 4980) check-in: 30c50860 user: drh tags: trunk
15:12
Verify that a RAISE(ROLLBACK,...) works like RAISE(FAIL,...) when not inside a transaction. Ticket #3035. (CVS 4979) check-in: 87dc82d0 user: drh tags: trunk
14:57
Make sure all memory allocations are 8-byte aligned. Ticket #3040. Note that the mem3.c memory allocator returns 4-byte aligned memory allocations. But as mem3.c is intended for use in 32-bit embedded systems, we are not going to change that. (CVS 4978) check-in: d11e8e30 user: drh tags: trunk
14:51
Add source file test_osinst.c. A wrapper vfs with instrumentation capabilities. (CVS 4977) check-in: d9a6b653 user: danielk1977 tags: trunk
14:00
Make sure changes to virtual tables are counted the same as real tables. Ticket #3038. (CVS 4976) check-in: 55591fc4 user: drh tags: trunk
13:42
Fix to the "copy" method in the TCL interface. Ticket #3039. (CVS 4975) check-in: 6f07968e user: drh tags: trunk
13:38
Document the fast that the result flag combinations to sqlite3_open_v2() that are not defined in the documentation results in undefined behavior. Ticket #3037. (CVS 4974) check-in: b390e1f7 user: drh tags: trunk
13:33
First cut at optimizing single-row updates to use a one-pass algorithm. (CVS 4973) check-in: fba97f78 user: drh tags: trunk
13:32
Add three new test cases to speed4p.test. Two of the three do single-row updates based on rowid and on primary key. (CVS 4972) check-in: a2da7f9a user: drh tags: trunk
13:20
Fix a bug in the speed4p.test performance testing script. (CVS 4971) check-in: 80311594 user: drh tags: trunk
2008-04-08
03:09
Replace always-true condition with assertion (CVS 4970) check-in: be7f3240 user: mlcreech tags: trunk
03:07
Add test case for empty VFS list (CVS 4969) check-in: 6797814e user: mlcreech tags: trunk
2008-04-05
18:41
Add the sqlite3PutVarint32 routine as an alternative to sqlite3PutVarint. Gives 0.5% speed increase. (CVS 4968) check-in: b2517a7d user: drh tags: trunk
2008-04-04
15:12
Smaller and hopefully faster routine for converting blob literals into binary. (CVS 4967) check-in: 92d49499 user: drh tags: trunk
12:21
Fix the output labels on the tests in malloc9. (CVS 4966) check-in: 9987a7b1 user: drh tags: trunk
12:21
Fix the TCL interface so that it does not use unpublished interfaces. (CVS 4965) check-in: 046a98a8 user: drh tags: trunk
2008-04-03
21:46
Remove superfluous code from btree.c. (CVS 4964) check-in: 40173010 user: drh tags: trunk
21:42
Make sure the zTail return from sqlite3_prepare() is initialized even if there is a malloc failure. (CVS 4963) check-in: 040cffe2 user: drh tags: trunk
20:09
Fix to the previous check-in so that it works on a intel Mac. (CVS 4962) check-in: 1d67f41c user: drh tags: trunk
19:40
Use an improved RDTSC access routine. (CVS 4961) check-in: b4eba9c5 user: drh tags: trunk
17:57
Changes speedtest8 and speedtest16 so that the database file can be specified on the command-line. Allows speed testing against a :memory: database. (CVS 4960) check-in: 64badc50 user: drh tags: trunk
16:28
Instead of calling sqlite3_exec() to evaluate "PRAGMA encoding = UTF16" in sqlite3_open16(), set the connection encoding flag directly. (CVS 4959) check-in: 33a12e73 user: danielk1977 tags: trunk
16:01
Add the speedtest8.c and speedtest16.c files to the tools subdirectory. (CVS 4958) check-in: b8d211a7 user: drh tags: trunk
14:36
Avoid an out-of-bounds read in sqlite3_prepare() and fix a case where the output variable *pzTail was being set incorrectly. Fix for #3027. (CVS 4957) check-in: c287a7b2 user: danielk1977 tags: trunk
10:13
Change the allocator in mem2.c (used when SQLITE_MEMDEBUG is defined) so that allocations are not rounded up to the nearest 4 byte boundary. Fix a couple of errors in malloc.test related to sqlite3OsAccess() returning -1. (CVS 4956) check-in: fd97f876 user: danielk1977 tags: trunk
2008-04-02
18:33
Minor optimizations. (CVS 4955) check-in: e8529455 user: drh tags: trunk
16:29
Simplifications to the LockTable opcode. (CVS 4954) check-in: 66c5d715 user: drh tags: trunk
04:23
Set flags = MEM_Null on allocation failure in sqlite3VdbeMemGrow (CVS 4953) check-in: 846f9739 user: mlcreech tags: trunk
2008-04-01
18:04
Avoid factoring single-instruction constants that end up getting replaced by an SCopy instruction. (CVS 4952) check-in: e84ff57b user: drh tags: trunk
15:06
Add the testcase() macro. Additional CSE test coverage. (CVS 4951) check-in: 492490f9 user: drh tags: trunk
12:24
Fix a problem with CASTs and the new CSE mechanism. (CVS 4950) check-in: e25939fb user: drh tags: trunk
05:07
Fix the CSE mechanism so that it takes into account column affinity changes that might be imposed by comparison operators. (CVS 4949) check-in: 91cc646e user: drh tags: trunk
03:27
More test cases and bug fixes with CSE. (CVS 4948) check-in: 7e815612 user: drh tags: trunk
02:45
Add a configure option for using gcov (makes things easier for versions of GCC that fail to build otherwise) (CVS 4947) check-in: 7d1e7971 user: mlcreech tags: trunk
01:42
Initial test cases and bug fixes in the CSE logic. (CVS 4946) check-in: e5aff09a user: drh tags: trunk
00:36
Break up the implementation of OP_Move, OP_Copy, and OP_SCopy to reduce the number of branch instructions. (CVS 4945) check-in: 53e533d3 user: drh tags: trunk
2008-03-31
23:51
Add the veryquick.test script for a very fast overview test that omits all i/o and malloc testing. (CVS 4944) check-in: f61df8da user: drh tags: trunk
23:48
Avoid duplicate OP_Column opcodes by remembering prior results. This is similar to CSE, but only applies to columns. (CVS 4943) check-in: c29ee0fe user: drh tags: trunk
18:19
Factor constant subexpressions out of loops. (CVS 4942) check-in: 2126db39 user: drh tags: trunk
17:41
In setQuotedToken(), only make a malloced copy if the argument contains one or more " characters. (CVS 4941) check-in: b266924b user: danielk1977 tags: trunk