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100 ancestors of [82cbf5ad]

2016-03-04
03:20
Detect the presence of pread()/pwrite() system calls on unix systems and use them if available. check-in: 82cbf5ad user: drh tags: trunk
03:14
Further fixes to the pread()/pwrite() enabling logic. Closed-Leaf check-in: 38fb54e7 user: drh tags: pread
03:02
Fix the build for cases when pread()/pwrite() are not available. check-in: 7d67d876 user: drh tags: pread
02:59
Add the test_bestindex.c file to Makefile.in and Makefile.msc so that "make test" will work again. check-in: 6ec6b6a9 user: drh tags: trunk
02:38
Update the configure script to detect pread/pwrite and update os_unix.c to use those routines if they are available. check-in: 2cffb9e5 user: drh tags: pread
2016-03-03
21:22
Reduce the amount of heap memory required to store many schemas by storing the column datatype appended to the column name (with a \000 separator), rather than in separate memory allocation. check-in: 16fbf2e1 user: drh tags: trunk
20:42
Allow the left-hand side of IN operators on virtual tables to have the aConstraintUsage[].omit flag clear. check-in: 3eb74342 user: drh tags: trunk
17:54
Merge 3.11.1 changes into trunk. check-in: 7abc2dd9 user: drh tags: trunk
16:17
Version 3.11.1 Leaf check-in: f047920c user: drh tags: release, branch-3.11, version-3.11.1
15:16
Increase the default upper bound on scope to 30. check-in: b1258814 user: drh tags: branch-3.11
2016-03-02
17:57
Add new test script bestindex1.test to the utf16 permutation. Closed-Leaf check-in: 5893e972 user: dan tags: vtab-IN-opt
16:13
Add an extra test for the change on this branch. check-in: d2d28251 user: dan tags: vtab-IN-opt
16:01
Enhance test_bestindex.c so that it can be used to test plans generated by xBestIndex. check-in: 3c15a9bf user: dan tags: trunk
15:37
Fix a recently introduced problem in permutations.test causing an error when the QUICKTEST_OMIT environment variable is defined. check-in: 45bc9557 user: dan tags: branch-3.11
13:26
Fix an error in an fts5 test script. check-in: b2a03e2d user: dan tags: branch-3.11
03:28
Allow the left-hand side of IN operators on virtual tables to have the aConstraintUsage[].omit flag clear. check-in: 1622623c user: drh tags: vtab-IN-opt
00:58
Add the optional -DSERIES_OMIT_CONSTRAINT_VERIFY=0 option to the series.c extension that implements the generate_series() virtual table. check-in: 3d9daa92 user: drh tags: trunk
2016-03-01
22:48
New test cases and infrastructure for testing the xBestIndex method of virtual tables. check-in: 1d41c161 user: drh tags: trunk
22:41
Improved debugging output with wheretrace. Fix some typos in test script comments. check-in: 13a37fd4 user: drh tags: trunk
18:35
Fix a memory leak in the test code on this branch. Closed-Leaf check-in: 7a1add56 user: dan tags: test-bestindex
18:24
Allow test_bestindex.c to set the omit flag for a constraint. check-in: 759b9d5b user: dan tags: test-bestindex
18:07
Add test code useful for testing the planners use of teh virtual table xBestIndex() method. check-in: de034c0d user: dan tags: test-bestindex
16:56
Do not attempt to run fts5bigtok.test or fts5merge2.test if FTS5 is not compiled in. check-in: f7ed3739 user: dan tags: branch-3.11
16:02
Add -DSQLITE_ENABLE_FTS5 to one of the release-test configurations in releasetest.tcl. Run fts5 tests as part of "make test" if SQLITE_ENABLE_FTS5 is defined. check-in: 3cee9371 user: dan tags: branch-3.11
15:52
Remove a forgotten "breakpoint" command from an FTS5 test script. check-in: 61927c8f user: drh tags: branch-3.11
15:41
Increase the version number to 3.11.1 check-in: 2dcd2fda user: drh tags: branch-3.11
15:09
Merge branch-3.11-matchinfo into this branch. check-in: 42358170 user: dan tags: branch-3.11
14:51
Fix a problem in fts5 where a corrupt db could lead to a (huge) buffer overread. Cherrypick of [c9a30e117f]. Closed-Leaf check-in: daef5869 user: dan tags: branch-3.11-matchinfo
14:50
Fix an fts5 problem causing 'optimize' to corrupt the fts index under some circumstances. Cherrypick of [251d6473f7]. check-in: 5b1b7ab5 user: dan tags: branch-3.11-matchinfo
02:11
Better estimatedCost in the xBestIndex method of the generate_series vtab. check-in: f2c16094 user: drh tags: trunk
2016-02-29
17:34
Fix a problem in fts5 where a corrupt db could lead to a (huge) buffer overread. check-in: c9a30e11 user: dan tags: trunk
17:16
Fix an fts5 problem causing 'optimize' to corrupt the fts index under some circumstances. check-in: 251d6473 user: dan tags: trunk
15:53
Reduce the amount of heap required to store many schemas by storing each column datatype appended to the column name, rather than as a separate allocation. Closed-Leaf check-in: 842b2116 user: drh tags: schema-storage
13:44
Very minor improvement to the performance and reduction in size to the parser by capturing the name and datatype of table columns in a single grammar rule reduction. check-in: 4b55c520 user: drh tags: trunk
13:37
Further simplifications to the grammar. Closed-Leaf check-in: 519fd03b user: drh tags: schema-storage
2016-02-27
23:25
Update the parser so that it pulls out the column name and type all in one go, rather than using separate reductions. check-in: ad3ffe2e user: drh tags: schema-storage
21:16
Eliminate the need for the Column.zDflt (using Column.pDflt instead) to reduce the amount of memory needed to hold the schema. check-in: d8c94a46 user: drh tags: trunk
19:19
Tighter description of I/O stats in the shell. Show I/O stats on speedtest1.c. check-in: f681d800 user: drh tags: trunk
17:12
Enhance the ".stats" command in sqlite3.exe to show one-time stats information if invoked with one argument. Also show /proc/PID/io information if run on Linux. check-in: 3c36948f user: drh tags: trunk
14:04
Fix a requirement mark to conform to a typo fix in the documentation. check-in: d1392c62 user: drh tags: trunk
14:00
Enhance documentation of sqlite3_snapshot_open() to explain that the database connection must have participated in at least one read operation prior to the beginning of the transaction for which the snapshot is to be opened. Add test cases for this fact. check-in: 33dd671c user: drh tags: trunk
00:21
Add 'Replace.exe' to the MSVC clean target. check-in: c2277fab user: mistachkin tags: trunk
00:21
Fix typo in ICU error message. check-in: 00c8fffd user: mistachkin tags: trunk
00:07
Make sure the Replace.cs file is included in the autoconf tarball. check-in: b850df48 user: drh tags: trunk
2016-02-26
23:13
Support generating the '.def' file using the autoconf Makefile for MSVC. check-in: 3617564c user: mistachkin tags: trunk
21:20
Fix a potential buffer overflow in the ICU upper() function. check-in: b8dc1b9f user: drh tags: trunk
21:03
Further refinements to the MSVC batch build process. check-in: cf4e4fbd user: mistachkin tags: trunk
21:01
Further refinements to the MSVC batch build process. check-in: 4e54e9c0 user: mistachkin tags: branch-3.11
16:03
Fix the ICU extension LIKE function so that it does not read past the end of a buffer if it it passed malformed utf-8. check-in: 424b7aee user: dan tags: trunk
15:38
Provide the new SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER option to sqlite3_db_config() that can be used to activate the two-argument version of fts3_tokenizer() for a specific database connection at run-time. check-in: 374b5108 user: drh tags: trunk
13:22
Fix a typo in a comment (though an important comment in that it is used to generate documentation). check-in: ff3d7f84 user: drh tags: trunk
04:13
Ephemeral tables used to hold manifested views may not be unordered since they might be subject to an ordered comparison if they are part of a join. check-in: 3ef6a315 user: drh tags: trunk
04:04
Remove a debugging "exit" command mistakenly left in the "where.test" module. check-in: beda0b8c user: drh tags: trunk
2016-02-25
23:27
Add some comments in the VSIX test tool. check-in: c871473f user: mistachkin tags: trunk
23:25
Add tool for smoke-testing the UWP VSIX package. check-in: d27f32c6 user: mistachkin tags: trunk
23:22
Enhance checking of prerequisites in the vsixtest tool. Closed-Leaf check-in: 799d5f09 user: mistachkin tags: vsixTest
23:21
Fix an incorrect cost computation for sorting (introduced just a few check-ins ago). Should be NlogN, not NloglogN. check-in: 2459d323 user: drh tags: trunk
21:38
Small optimization in FK handling. check-in: e0d25913 user: mistachkin tags: trunk
21:27
Change the srcck1.c utility program to use only unsigned characters. check-in: d64d005e user: drh tags: trunk
21:19
Change the "PRAGMA stats" command to report size values in LogEst units. The eliminates the need for sqlite3LogEstToInt() unless non-standard compile-time options are used, so leave it out except in those cases. check-in: 832c237f user: drh tags: trunk
20:17
Disable the RESTRICT foreign key action if "PRAGMA defer_foreign_keys" is set. check-in: 9ffff484 user: dan tags: trunk
18:40
Query planner improvements: Take the LIMIT into account when estimated the cost of an ORDER BY. Avoid automatic indexes on query loops that are expected to run less than twice. See [9e2b2681] for a later enhancement. check-in: bf46179d user: drh tags: trunk
18:22
Improvement on the previous check-in: disallow automatic indexes for any loop that is expected to run less than twice. Closed-Leaf check-in: aab53a21 user: drh tags: planner-improvements
18:03
Do not use an automatic index on an outer loop that only runs once. check-in: 5957e793 user: drh tags: planner-improvements
16:04
Take the LIMIT clause into account when estimating the cost of sorting. check-in: d491745c user: drh tags: planner-improvements
13:33
In the command-line shell: When the ".import" command is creating a new table using column names from the first row of CSV input, make sure double-quotes in the name are properly escaped. check-in: 2e67a1c8 user: drh tags: trunk
08:02
Improve readability and logging of the vsixtest script. check-in: 4fe7c4e9 user: mistachkin tags: vsixTest
02:56
Enable all steps and add/update comments. check-in: 788f99f4 user: mistachkin tags: vsixTest
02:49
More work. Install and build steps are now tested. check-in: 0ab74373 user: mistachkin tags: vsixTest
2016-02-24
23:31
Fix typo. Improve interim debugging. check-in: e0029bdf user: mistachkin tags: vsixTest
23:25
Test build all supported configurations and platforms during VSIX testing. check-in: cce40a0b user: mistachkin tags: vsixTest
21:42
Initial work on an automated VSIX testing tool. Not working or tested yet. check-in: 496e4ac9 user: mistachkin tags: vsixTest
20:16
Extend [3e9ed1ae] so that covering indexes on WITHOUT ROWID tables are also identified. check-in: e721975f user: dan tags: trunk
19:57
Change a char* to const char* in order to suppress some harmless compiler warnings. check-in: 56f62e34 user: drh tags: trunk
17:18
When an index completely covers a table, it can be used as a covering index even if columns past the 63rd column are indexed and accessed. check-in: 3e9ed1ae user: drh tags: trunk
16:14
Fix a problem with handling identifiers that start with "x" if SQLITE_OMIT_BLOB_LITERAL is defined. check-in: b65217c6 user: dan tags: trunk
15:43
Identify indexes that completely cover their table. Closed-Leaf check-in: 71d488b5 user: drh tags: covering-index
2016-02-23
16:28
Add the SQLITE_BITMASK_TYPE compile-time option. check-in: 0064a8c7 user: drh tags: trunk
2016-02-22
23:44
Remove code not needed now that synchronous=OFF database files no longer trigger the use of a master journal. check-in: aa9f4c62 user: drh tags: trunk
23:14
Avoid an unnecessary seek operation some corner-case skip-scan operations. check-in: 2a6003a9 user: drh tags: trunk
21:19
Clearer presentation of the logic. No functional changes. Closed-Leaf check-in: a3dcf6db user: drh tags: skip-scan-improvement
20:52
Avoid an unnecessary seek operation on some corner-case skip-scans. check-in: 38e837e6 user: drh tags: skip-scan-improvement
16:04
Always use the sqlite3VdbeDeleteAuxdata() routine for clearing auxdata on function parameter, rather than having a separate deleteAuxdataFromFrame() for doing the job for trigger frames. check-in: 64386fa3 user: drh tags: trunk
14:57
Avoid creating a master journal unless two or more databases in the transaction can actually benefit from that master journal. check-in: 3ed18906 user: drh tags: trunk
13:23
Change magic numbers associated with synchronous settings to named constants. check-in: 9230ba6c user: drh tags: trunk
09:45
Add an extra test case for the change in commit [c4295725]. check-in: a48ac4c3 user: dan tags: trunk
2016-02-19
19:46
Further enhancements to the MSVC batch build tool. check-in: 06f1495f user: mistachkin tags: trunk
19:29
Use the arguments to NMAKE consistently in the MSVC batch build tool. check-in: 480e5049 user: mistachkin tags: branch-3.11
19:03
Enhance clean target in the MSVC makefiles. check-in: 66a9ad4a user: mistachkin tags: branch-3.11
18:54
Use a separate list of aux-data structures for each trigger program at the VDBE level. Fix for [dc9b1c91]. check-in: c4295725 user: dan tags: trunk
16:19
Enhance speedtest1 to display the particular version of SQLite under test. check-in: 0cb728c1 user: drh tags: trunk
15:17
Fix a couple of harmless warnings generated by clang. check-in: a1a3ff1f user: drh tags: trunk
14:20
Fix a harmless uninitialized variable access. check-in: 398522e6 user: drh tags: trunk
14:10
Make sure WhereClause objects are fully initialized before use when planning OR queries. check-in: 16205302 user: drh tags: trunk
13:29
Fix (harmless) compiler warnings in some of the TCL-based test code. check-in: 7c26d2b4 user: drh tags: trunk
13:20
Add an SQLITE_DISABLE_INTRINSIC #ifdef to the sqlite3Put4Byte() function. check-in: ba9c6827 user: drh tags: trunk
13:19
Omit the unused yyzerominor constant. check-in: 60ad68a9 user: drh tags: trunk
10:19
Add an "#ifndef SQLITE_AMALGAMATION" guard around a typedef in fts5_test_mi.c to avoid redefining "u32" if it is compiled as part of the amalgamation. Cherrypick of [f9c49ba1]. check-in: ce0f1ed5 user: dan tags: branch-3.11-matchinfo
10:18
Add an "#ifndef SQLITE_AMALGAMATION" guard around a typedef in fts5_test_mi.c to avoid redefining "u32" if it is compiled as part of the amalgamation. check-in: f9c49ba1 user: dan tags: trunk
05:07
Modify the MSVC batch build tool to support the MSVC autoconf Makefile. check-in: 72b10e5e user: mistachkin tags: branch-3.11
00:48
Further improvements to the MSVC batch build tool. check-in: b9626b59 user: mistachkin tags: trunk