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SQLite training in Houston TX on 2019-11-05 (details)
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100 check-ins occurring around 1182b54af0fd43d5.

2012-10-30
14:39
Make it possible to disable the subquery-by-coroutine optimization using sqlite3_test_control(). Remove an always-false conditional. check-in: 564631f3 user: drh tags: subquery-as-coroutine
00:29
Add an optimization that attempts to run a subquery as a coroutine rather than manifesting it into a temporary table. check-in: 7af3acbb user: drh tags: subquery-as-coroutine
2012-10-29
14:27
Make the multiplexor and the IntArray extensions callable from C++. check-in: cbd8fddf user: drh tags: trunk
2012-10-28
19:35
Merge VSIX tooling and packaging enhancements to trunk. check-in: 99f27d64 user: mistachkin tags: trunk
2012-10-26
19:22
Fix a 32-bit integer overflow problem that could cause an error in a CREATE INDEX statement that writes more than 16GB of data. check-in: e24ba5be user: dan tags: trunk
18:40
Make sure the automatic index optimization is checked even if the covering index scan optimization was previously selected. check-in: ac1d5d8a user: drh tags: trunk
13:46
Add QNX-specific performance tweaks to the unix VFS. (Cherry-pick merge of [b02849e7bde458].) check-in: 63a7dd75 user: drh tags: trunk
13:34
Backport the shared-cache-fix branch. check-in: 325364a9 user: drh tags: branch-3.7.14
13:25
Add QNX-specific performance tweaks to the unix VFS. (Cherry-pick merge of [b02849e7bde458].) Put auxiliary libraries after libsqlite3.a in the testfixture target of the "main.mk" makefile. (Cherry-pick merge of [8fc8548f52ab8fcfb5].) check-in: cbfd1b12 user: drh tags: branch-3.7.14
00:55
Make sure all virtual table cursors have been closed on a prepared statement prior to unlinking the perpared statement from its database connection. The test case for this is in TH3, in the main39.test module. check-in: 6d42d806 user: drh tags: trunk
00:11
Make sure all virtual table cursors have been closed on a prepared statement prior to unlinking the perpared statement from its database connection. Closed-Leaf check-in: f7c5abe8 user: drh tags: deferred-close-order
2012-10-25
23:47
Further work on getting ssdsim to run. This is an incremental checkin to save my place while jumping off to work on other things. Leaf check-in: ae2f1627 user: drh tags: ssdsim
19:25
Fix a bug in fts3 causing it to return SQLITE_NOMEM when NEAR, OR and some auxiliary functions were used together. Also a segfault in vtab.c that could follow an OOM condition. check-in: 33f4f981 user: dan tags: trunk
17:21
Use a constant string "BINARY" for the unspecified collating sequence. This is part of check-in [635e3a762dd] that is being back-ported. check-in: 9078ea75 user: drh tags: branch-3.7.9
15:43
Fix typo in usage text for the command-line shell. Also, in the same usage text, make the file name argument to -init uppercase for consistency. check-in: a6d906cf user: mistachkin tags: trunk
15:32
Merge the command-line shell enhancements from trunk. Other edits toward trying to get ssdsim to run. check-in: 848f87e2 user: drh tags: ssdsim
15:23
Improvements to the command-line argument parsing in the command-line shell. Command-line options can now occur either before or after the database name and first command and are still accepted and processed. Command-line options are processed even if no database name is given (and :memory: is assumed). check-in: 317c80cb user: drh tags: trunk
03:07
Implementation of the INSTR() SQL function, as found in SQL Server, MySQL, and Oracle. Closed-Leaf check-in: 49ccae96 user: drh tags: instr
01:50
Initial check-in of a test VFS designed to simulate a NAND-flash SSD for the purpose of measuring and subsequently minimizing write amplification caused by SQLite. The code in this check-in compiles but does not run. check-in: 9e6efcf0 user: drh tags: ssdsim
2012-10-24
00:47
Translate the Debug/Release project configurations to the Debug/Retail VSIX package configurations. Closed-Leaf check-in: 5023a7ad user: mistachkin tags: vsixFlavor
2012-10-20
09:35
Modify clean target to handle all VSIX package flavors. check-in: 023217ea user: mistachkin tags: vsixFlavor
08:40
Modify VSIX build tools in support of an additional package flavor. check-in: 702ebc64 user: mistachkin tags: vsixFlavor
2012-10-19
19:22
Correct the design-time library file path in the VSIX package now that it is per-configuration. check-in: 521024d4 user: mistachkin tags: branch-3.7.14
02:10
Make sure substructure elements have proper alignment in the ICU tokenizers of FTS2 and FTS3. check-in: aaa2d9b0 user: drh tags: trunk
00:23
Add detailed comments to the build tools used to generate the VSIX package. Also, allow the build configurations and native library directories to be overridden for the multi-platform build tool for MSVC. check-in: 0482c73b user: mistachkin tags: trunk
2012-10-18
20:49
Put auxiliary libraries after libsqlite3.a in the testfixture target of the "main.mk" makefile. check-in: 8fc8548f user: drh tags: trunk
15:01
Merge Watcom compiler warning fixes into trunk. check-in: 5be96788 user: drh tags: trunk
10:35
More warning fixes. Closed-Leaf check-in: 51a6a797 user: mistachkin tags: warnings
09:39
Fix harmless compiler warnings. check-in: 018e09c7 user: mistachkin tags: warnings
2012-10-17
20:28
Add a comment to fts3_snippet.c. check-in: b5f5ba31 user: dan tags: trunk
20:15
Initialize variables used as outputs of custom tokenizer method calls in fts4. check-in: 514505a8 user: dan tags: trunk
16:20
Add a test for the problem fixed by [bf44d73d3e]. check-in: db9b1fa5 user: dan tags: trunk
15:28
Change the way the tcl crash-test code works to avoid triggering an assert() in os_unix.c. check-in: b8b7b8f9 user: dan tags: trunk
13:15
Remove an incorrect "#ifndef SQLITE_OMIT_AUTOVACUUM" from pager. check-in: bf44d73d user: drh tags: trunk
2012-10-16
23:17
Enable optimization of IN operators on constraints to virtual tables. check-in: aa650746 user: drh tags: vtab-IN-opt
23:08
Merge updates from trunk. check-in: f021559d user: mistachkin tags: configReadOnly
21:08
An optimization that converts "a IN (b)" into "a==b". Seems to work, but needs additional test cases. Leaf check-in: 8b4c3c5e user: drh tags: degenerate_IN
2012-10-15
23:15
Change the ICU tokenizer so that it does not attempt to call strlen(NULL). This is a cherry-pick of the fix in [04298f1ac42c40c] on 2012-03-31 first appearing in release 3.7.12. check-in: 49ffbc11 user: drh tags: branch-3.7.9
20:28
Correct comments and enhance readability of the mkvsix tool. check-in: 2c3af657 user: mistachkin tags: trunk
18:02
Hold the mutex on the shared-cache for the duration of a VACUUM operation. check-in: 629a42d4 user: dan tags: trunk
16:24
Dequote column names generated by the query flattener. check-in: 5526e0aa user: drh tags: trunk
14:25
Merge all the latest core changes into the sessions branch. check-in: 76767d65 user: drh tags: sessions
11:28
Fix a failing assert() in wal.c. check-in: 8745530b user: dan tags: trunk
2012-10-13
23:16
Ensure that when the source of a backup is a database that is zero bytes in size, the final destination database consists of at least one page. Truncating it to zero bytes is equivalent to zeroing the schema cookie and change counter, which can cause problems for existing clients. check-in: ca86138b user: drh tags: trunk
20:55
Mark an always-true conditional as such. Closed-Leaf check-in: ae025cae user: drh tags: zero-byte-backup-fix
20:20
Modify backup4 test name prefix to make the resulting test names unique. check-in: 637fb1c1 user: mistachkin tags: zero-byte-backup-fix
19:58
Ensure that when the source of a backup is a database that is zero bytes in size, the final destination database consists of at least one page. Truncating it to zero bytes is equivalent to zeroing the schema cookie and change counter, which can cause problems for existing clients. check-in: af5c9ee4 user: dan tags: zero-byte-backup-fix
09:31
Allow the showdb tool to be compiled with MSVC. check-in: dce391fc user: mistachkin tags: trunk
2012-10-12
18:22
Backport of tooling support for including the debug build in the VSIX package. check-in: c1888967 user: mistachkin tags: branch-3.7.14
18:06
Tooling support for including the debug build in the VSIX package. check-in: de784399 user: mistachkin tags: trunk
2012-10-10
13:59
Fix duplicate test name in whereD.test. check-in: 1182b54a user: mistachkin tags: trunk
12:14
Define the sqlite3PagerWalFramesize() function even if SQLITE_OMIT_WAL is used. check-in: 96247853 user: drh tags: trunk
10:52
Add support for URI filenames in sqlite3_analyzer. check-in: 6dc987d3 user: drh tags: trunk
09:46
Move a couple of WAL-related function declarations in sqliteInt.h and pager.h into "#ifndef SQLITE_OMIT_WAL" blocks. Otherwise, the amalgamation fails to build using some compilers with SQLITE_OMIT_WAL (static function declared but not defined). check-in: f7437153 user: dan tags: trunk
2012-10-09
21:07
Merge the fix for ticket [d02e1406a58ea02] into trunk. check-in: dd34bec3 user: drh tags: trunk
18:51
Attempt to suppress warnings generated by Coverity. check-in: 7b1a6e6c user: drh tags: trunk
14:58
Merge the latest trunk changes, especially the ORDER BY optimizer enhancements but also other fixes, onto the sessions branch. check-in: f1fbb8c5 user: drh tags: sessions
14:36
Avoid an assertion fault and/or freeing memory while it is still in use when an error occurs during virtual table construction. check-in: a02599ad user: drh tags: trunk
09:26
Bring some comments up to date in the query planner, and especially the ORDER BY optimizer. Also add testcase() macros. check-in: bb5c0f1c user: drh tags: trunk
01:39
Remove an unused variable. Fix code that occurs before a variable declaration. check-in: 01dc032b user: drh tags: trunk
01:23
Replace an always-false conditional with an assert(). check-in: 981b9943 user: drh tags: trunk
2012-10-08
23:25
Changes to facilitate full test coverage. check-in: 28d1eb40 user: drh tags: trunk
21:51
Merge ORDER BY optimization refactoring and repair into trunk. check-in: c027a9af user: drh tags: trunk
21:01
All test cases (veryquick.tcl and min.rc) pass. A few branch operations in ORDER BY optimization logic are untested by min.rc. Closed-Leaf check-in: 8314fd60 user: drh tags: qp-enhancements
20:27
Further tweaks to the ORDER BY optimizer, to fix a bug and to get the optimizer to recognize some additional cases. check-in: bcb4f262 user: drh tags: qp-enhancements
19:41
Bug fixes in the ORDER BY optimizer. check-in: 301bbee4 user: drh tags: qp-enhancements
18:23
Continued refactoring of the ORDER BY optimization logic. This check-in is close to working, but it still has issues. A few test cases fail. check-in: adbdc663 user: drh tags: qp-enhancements
14:36
Manually define the Win32 file-mapping APIs for WAL if SQLITE_WIN32_FILEMAPPING_API is defined. check-in: 1c2c0a28 user: mistachkin tags: trunk
2012-10-07
14:14
Merge updates from trunk. check-in: bbb0d189 user: mistachkin tags: configReadOnly
05:34
Corrections to test names to eliminate duplicates and follow naming conventions. check-in: 50679889 user: mistachkin tags: trunk
00:52
Manually define the Win32 file-mapping APIs for WAL if SQLITE_WIN32_FILEMAPPING_API is defined. Closed-Leaf check-in: 585e2070 user: mistachkin tags: winFileMapping
2012-10-06
03:48
Changes for WinRT compatibility. Also, allow version resource compilation and embedding to be disabled at compile-time. check-in: 4b0facc1 user: mistachkin tags: trunk
2012-10-05
19:43
Fix a problem in shared-cache mode where a COMMIT statement might cause a busy-handler belonging to a shared-cache connection other than the current writer to be invoked. check-in: e0c889d6 user: dan tags: trunk
19:10
Add QNX-specific performance tweaks to the unix VFS. check-in: b02849e7 user: drh tags: branch-3.7.9
18:38
Fix an accidental fork on branch-3.7.9. check-in: cd9efeb3 user: drh tags: branch-3.7.9
18:35
Backport fixes to shared-cache mode, from the shared-cache-fix branch, to version 3.7.9 check-in: ac81ae49 user: drh tags: branch-3.7.9
17:44
Merge the shared-cache related fixes from the shared-cache-fix branch to the trunk. check-in: 698ec776 user: dan tags: trunk
17:18
Add a test for the collation-sequence/CHECK constraint problem fixed by the previous commit. Closed-Leaf check-in: 82b6aa77 user: dan tags: shared-cache-fix
16:30
Fix a problem with shared-cache mode and CHECK constraints causing one db handle to invoke a collation sequence function registered with another. check-in: c2c776ab user: dan tags: shared-cache-fix
14:43
Consolidate all occurrences of the "no such collation sequence" error message into a single spot. check-in: 8ea67522 user: drh tags: trunk
07:36
Rename a tool batch file subroutine to avoid confusion about its purpose. check-in: 43155b15 user: mistachkin tags: trunk
2012-10-04
22:45
Merge the 3.7.14.1 release including the fix for the LEFT JOIN problem into the sessions branch. Leaf check-in: 17644c0e user: drh tags: sessions-3.7.14
19:37
Version 3.7.14.1 check-in: 091570e4 user: drh tags: release, version-3.7.14.1, branch-3.7.14
19:33
Shared-cache mode fixes for views and virtual tables. check-in: 2b370dea user: dan tags: shared-cache-fix
16:00
Candidate fix for ticket [d02e1406a58ea02]. check-in: 81fd941d user: drh tags: branch-3.7.14
15:36
Increase the version number to 3.7.14.1. The version of autoconf used is different from the previous release so there are huge differences in the generated "configure" script. check-in: 972dbd5f user: drh tags: branch-3.7.14
12:10
Yet another refactoring of ORDER BY logic in the query planner. This particular check-in works mostly, but still has a few minor issues. check-in: 8f448745 user: drh tags: qp-enhancements
2012-10-03
20:25
Merge updates from trunk. check-in: 1138815c user: mistachkin tags: configReadOnly
20:20
Add experimental sqlite3_reconfig() interface to more fully support the SQLITE_CONFIG_READONLY option. check-in: 9dc2eaa6 user: mistachkin tags: configReadOnly
18:26
Work around an optimization issue with the MSVC compiler for ARM. check-in: 2ce625fd user: drh tags: sessions-3.7.14
18:20
A branch off of the sessions branch corresponding to release 3.7.14. check-in: 86633e01 user: drh tags: sessions-3.7.14
18:09
Fix an out-of-order memset() that occurs before all variable declarations are finished. Also fix a line that exceeds the 80-character line length limit. check-in: ba2f492f user: drh tags: trunk
12:56
Update the query planner to recognize more cases where ORDER BY clauses can be optimized out. Add test cases to verify correct behavior of the ORDER BY optimization when the covering-index-scan optimization is disabled. Fix a harmless compiler warning in the TCL interface. check-in: 956e4d7f user: drh tags: trunk
12:38
Fix a query planner problem that only occurs when covering-index-scan is disabled. Fix to tests whose output changed due to the new and more aggressive ORDER BY optimization. Closed-Leaf check-in: 0f9bb901 user: drh tags: qp-enhancements
11:11
Fix the TCL interface so that SQL functions implemented in TCL honor the "nullvalue" setting. Also remove from the TCL interface some unused legacy UTF8 translation code left over from SQLite2. check-in: 9bf64b66 user: drh tags: branch-3.7.14
11:02
Fix the TCL interface so that SQL functions implemented in TCL honor the "nullvalue" setting. Also remove from the TCL interface some unused legacy UTF8 translation code left over from SQLite2. check-in: c1f10a26 user: drh tags: trunk
00:25
Further attempts to optimize out unnecessary ORDER BY clauses. check-in: 6744d9a3 user: drh tags: qp-enhancements
2012-10-02
23:26
Work around an optimization issue with the MSVC compiler for ARM. check-in: 9fab9edd user: drh tags: branch-3.7.14
22:54
Work around an optimization issue with the MSVC compiler for ARM. check-in: 7d301fdf user: mistachkin tags: trunk
15:19
More lenient handling of ORDER BY optimization in joins with mixed ASC/DESC. This is a better and less restrictive fix for the problem addressed by the previous check-in. check-in: abcf6a5d user: drh tags: trunk