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100 descendants and 100 ancestors of [b0067926]

2015-01-14
17:16
Merge trunk 3.8.8 beta changes into the sessions branch check-in: 0ba12454 user: drh tags: sessions
2015-01-08
20:06
Merge recent enhancements from trunk, including test scripts enhancements and the removal of limits on the number of terms in a VALUES clause. check-in: 5a2dec55 user: drh tags: sessions
2014-12-31
14:27
Merge the fix to PRAGMA data_version and testing improvements from trunk. check-in: 86e39123 user: drh tags: sessions
2014-12-22
18:48
Merge the PRAGMA data_version redefinition and other fixes from trunk. check-in: 315243e4 user: drh tags: sessions
2014-12-20
14:58
Merge the PRAGMA data_version command and the enhancements to FK query planning from trunk into the sessions branch. check-in: d4f82af0 user: drh tags: sessions
2014-12-16
01:05
Merge threading fixes from trunk into the sessions branch. check-in: 9817a286 user: drh tags: sessions
2014-12-09
14:54
Merge the KeyInfo cache mutex fix from trunk. check-in: f0940c73 user: drh tags: sessions
2014-12-05
20:05
Merge the fix for the shared-cache KeyInfo cache bug from trunk. check-in: 5a73da6a user: drh tags: sessions
00:41
Import from trunk the fix the "test" target on the autoconf and MSVC makefiles and some minor compiler warning fixes. check-in: c9f20eb2 user: drh tags: sessions
2014-12-04
23:35
Incorporate the SQLITE_CHECKPOINT_TRUNCATE enhancement and a couple of obscure bug fixes from trunk. check-in: 34ffa3b3 user: drh tags: sessions
2014-12-02
16:31
Merge all recent fixes and enhancements from trunk into sessions. check-in: 2617d937 user: drh tags: sessions
2014-11-18
21:20
Merge recent trunk enhancements, including the read-after-ROLLBACK change and the addition of sqlite3_stmt_scanstatus() support, as well as various minor bug fixes. check-in: f09055f3 user: drh tags: sessions
2014-10-31
14:53
Merge recent trunk enhancements, and in particular the improvements to the b-tree balancing logic, into the sessions branch. check-in: 28b044a5 user: drh tags: sessions
2014-10-17
11:53
Merge all version 3.8.7 updates from trunk. check-in: f4de9e07 user: drh tags: sessions
2014-10-15
20:02
Fix a problem causing sqlite3changeset_concat() to fail to detect attempts to concatenate patchsets which changesets. check-in: 236704a9 user: dan tags: sessions
19:37
Merge latest trunk changes with this branch. check-in: 1b2824f1 user: dan tags: sessions
2014-10-14
13:41
Merge recent trunk micro-optimizations and the DESC index GROUP BY ORDER BY bug fix into the sessions branch. check-in: 83d4114f user: drh tags: sessions
2014-10-10
12:56
Merge all recent trunk changes. check-in: abfef254 user: drh tags: sessions
2014-10-01
01:52
Merge the latest enhancements from trunk. check-in: 2695772c user: drh tags: sessions
2014-09-27
20:45
Change the names of the stream interface APIs to be of the form "_strm" instead of "_str". In other words, added an "m" to the end, to try to make it clear that we are talking about a "stream" and not a "string. check-in: 1f44bfdc user: drh tags: sessions
19:51
Merge recent trunk changes (performance enhancements) into the sessions branch. check-in: 497367cb user: drh tags: sessions
18:18
Fix a segfault in the sessions module that could follow an OOM. check-in: 09985fa6 user: dan tags: sessions
16:33
Fix a segfault in the streaming API functions triggered by a very long table name. check-in: d2642543 user: dan tags: sessions
12:26
Improve sessions module documentation and comments. Fix some other code issues. check-in: bfc8bd80 user: dan tags: sessions
2014-09-26
10:52
Fix a problem with concatenating patchsets containing DELETE and INSERT operations on the same row. check-in: 4d8537ea user: dan tags: sessions
2014-09-25
20:43
Add streaming version of sqlite3changeset_concat(). check-in: 88eb6656 user: dan tags: sessions
14:54
Add streaming version of sqlite3changeset_invert() to sessions module. check-in: 8ded6a46 user: dan tags: sessions
2014-09-24
17:13
Add streaming version of sqlite3changeset_apply(). Tests and fixes for the same and sqlite3changeset_start_str(). check-in: b917fc14 user: dan tags: sessions
2014-09-23
20:39
Begin adding 'streaming' APIs to sessions module. This is a work in progress. check-in: 3c7d3d95 user: dan tags: sessions
2014-09-21
22:49
Merge all recent trunk changes into the sessions branch. check-in: 6406b77f user: drh tags: sessions
2014-09-08
15:04
Merge support for large files on Android from trunk. check-in: c2885c6b user: drh tags: sessions
2014-09-02
15:49
Merge the latest trunk changes, including the multi-threaded sorter, into the sessions branch. check-in: d4cce2c7 user: drh tags: sessions
2014-08-26
02:15
Merge recent performance enhancements and the CAST operator enhancements into the sessions branch. check-in: 08ae974a user: drh tags: sessions
2014-08-21
16:09
Merge all recent trunk changes, especially the fix for ticket [369d57fb8e5ccdff06f1], but also the skip-scan improvement and performance improvements in the b-tree code. check-in: 0b9e2c32 user: drh tags: sessions
2014-08-19
00:33
Disable the hook-7.5.2 tests when using sessions, since that are not correct in that case. check-in: 6d5b9332 user: drh tags: sessions
00:26
Improved response to error conditions in the ".session" shell command and in the "changeset" command-line program. check-in: b69f7dd1 user: drh tags: sessions
2014-08-18
20:23
Fix the autoconf and MSVC makefiles so that they construct the changeset command-line utility upon request. Delete that utility program when "make clean" is run. check-in: 4dc15fe0 user: drh tags: sessions
20:14
Fix a harmless compiler warning in the sessionAppendDelete() function. check-in: 1324d08d user: drh tags: sessions
20:08
Add the "changeset" command-line tool for analyzing and manipulating changesets in files on disk. Add the ".session" command to the command-line tool. check-in: 31addb62 user: drh tags: sessions
20:01
A reasonably complete implementation of the "changeset" command-line tool and the ".sessions" command in the command-line shell. Closed-Leaf check-in: 7b12f1f9 user: drh tags: sessions_from_cli
17:56
Add the "changeset" command-line utility for getting an ASCII dump of change sets. check-in: 55bb3544 user: drh tags: sessions_from_cli
16:03
Add miscellaneous test cases to improve coverage of sessions module. check-in: 0fac6cff user: dan tags: sessions
15:08
Begin adding commands to the command-line interface for interacting with the sessions extension. This is the first check-in of a work-in-progress. check-in: c2fcf0b9 user: drh tags: sessions_from_cli
13:48
Merge the latest trunk changes, and in particular the refactoring of the object names in the command-line shell. check-in: 419d286a user: drh tags: sessions
08:42
Add tests for sessions module. check-in: 82fdb197 user: dan tags: sessions
2014-08-16
19:01
Fix some missing and out-of-date comments in the sessions module. check-in: 05c1d914 user: dan tags: sessions
16:47
Fixes for the sqlite3changeset_concat() API regarding patchsets. check-in: dccb3485 user: dan tags: sessions
2014-08-15
20:15
Begin adding the sqlite3session_patchset() API to the sessions extension. This is an interim commit. check-in: 60a4565a user: dan tags: sessions
15:10
Update the sessions branch for version 3.8.6. check-in: 2acbeac1 user: drh tags: sessions
2014-08-13
14:43
Merge the trunk changes for 3.8.6 beta3 into the sessions branch. check-in: d49455d9 user: drh tags: sessions
2014-08-06
12:00
Merge the second InterlockedCompareExchange() fix from trunk. check-in: 69018967 user: drh tags: sessions
11:49
Fix an obsolete comment in the func.c source file. No changes to code. check-in: 7a145c94 user: drh tags: sessions
03:16
Merge in the fix for the InterlockedCompareExchange() build issue. check-in: 091aa5f1 user: drh tags: sessions
01:25
Merge the latest 3.8.6 beta changes from trunk. check-in: 68a6d5e2 user: drh tags: sessions
2014-07-30
14:29
Merge the fix for the CREATE UNIQUE INDEX problem into the sessions branch. check-in: 43401ee6 user: drh tags: sessions
2014-07-29
12:40
Merge recent trunk changes, and especially the fix for the R-Tree problem described in ticket [d2889096e7bdeac6]. check-in: 8f1beead user: drh tags: sessions
2014-07-24
16:23
Merge recent trunk changes into the sessions branch. check-in: a9db017e user: drh tags: sessions
2014-06-30
20:02
Merge the latest trunk enhancements into the sessions branch. check-in: a5d94eab user: drh tags: sessions
2014-06-03
20:09
Merge the 3.8.5 release candidate changes into the sessions branch. check-in: 09e75d82 user: drh tags: sessions
2014-05-29
20:29
Merge trunk changes into the sessions branch. check-in: 9f18e78f user: drh tags: sessions
2014-05-26
20:00
Merge recent trunk changes into the sessions branch. check-in: a769c7e0 user: drh tags: sessions
2014-05-20
00:20
Merge recent trunk changes into the sessions branch. check-in: 2d33afe0 user: drh tags: sessions
2014-04-28
18:02
Merge all recent trunk enhancements and fixes into the sessions branch. check-in: e158812c user: drh tags: sessions
17:51
Add the sqlite3_rtree_query_callback() API to the RTree virtual table. check-in: 3dca2809 user: drh tags: sessions
2014-04-25
16:29
Enhance the sqlite3_rtree_query_info object to report on the number of elements in the priority queue at each level. Closed-Leaf check-in: f7dad408 user: drh tags: rtree-enhancements
2014-04-21
18:13
Fix the generation of sqlite3_rtree_query_info.iRowid and add test cases to verify that it is fixed. check-in: eba95ead user: drh tags: rtree-enhancements
15:53
Be sure to initialize the sqlite3_rtree_query_info.iRowid field for the leaves of the R-Tree when doing a query callback search. check-in: 43946938 user: drh tags: rtree-enhancements
15:21
Fix an off-by-one error in setting the "iLevel" field of the sqlite3_rtree_query_info structure passed into the RTree query callback. check-in: d708f159 user: drh tags: rtree-enhancements
2014-04-18
01:37
Further improvements to the RTREE_DECODE_COORD() method, to take advantage of known processor byte orders when available. This makes the code 3% faster, according to valgrind. Also add test cases to make sure the on-disk representation is correct. check-in: 6f3e94f4 user: drh tags: rtree-enhancements
01:14
Merge the latest changes from sessions. check-in: d9eef5b0 user: drh tags: rtree-enhancements
01:10
Merge recent trunk changes into sessions. check-in: 95e77efe user: drh tags: sessions
2014-04-17
23:23
Performance optimization on byte-swapping in R-Tree. check-in: 444084fd user: drh tags: rtree-enhancements
15:34
More test cases with very long priority queues. check-in: 71692aa9 user: drh tags: rtree-enhancements
14:52
Test cases and bug fixes for the sqlite3_rtree_query_callback() mechanism. check-in: 1ccaaed6 user: drh tags: rtree-enhancements
13:15
Refactor the constraint checking logic in RTree. The new-style constraint callbacks created by sqlite3_rtree_query_callback() are now hooked up from end to end, though still untested. check-in: 32a13870 user: drh tags: rtree-enhancements
2014-04-16
21:02
Performance optimization on nodeGetCell() in R-Tree. check-in: 5d20ff9e user: drh tags: rtree-enhancements
17:23
Convert the RTree module query mechanism over to using a priority queue for walking the RTree. check-in: f26936f7 user: drh tags: rtree-enhancements
17:15
TCL tests now all pass. Closed-Leaf check-in: f864bacc user: drh tags: rtree-queue
14:45
Fix a bug in rowid=? query handling. More problems remain. check-in: 5b0e6ba4 user: drh tags: rtree-queue
13:00
Bug fixes to the priority-queue implementation for R-Trees. Improved tracing capability. Some queries work now, but still many problems. check-in: a439ddd6 user: drh tags: rtree-queue
2014-04-15
21:06
Initial attempt at getting R-Tree queries to work using a priority queue. This check-in compiles, but R-Trees do not work well. And there are debugging printf()s left in the code. This is an incremental check-in. check-in: 53688a25 user: drh tags: rtree-queue
2014-04-14
14:43
Fix comments on the rtreenode() and rtreedepth() test function in the R-Tree module. check-in: ade5b986 user: drh tags: rtree-enhancements
12:18
Remove over 300 lines of unused code, code that implemented the older Guttman insertion algorithms that are no longer used. check-in: 3ba5f295 user: drh tags: rtree-enhancements
2014-04-13
16:10
Continuing work on the new custom query mechanism for r-tree. check-in: ca7357e6 user: drh tags: rtree-enhancements
2014-04-12
17:44
Continuing clean-up of the R-Tree module in preparation for cutting in the new generalized query mechanism. check-in: 66c858f2 user: drh tags: rtree-enhancements
2014-04-11
23:14
Add the new interfaces to rtree, though they do not yet work. Add the "show_speedtest1_rtree.tcl" script for showing the test data used for the R-Tree tests of speedtest1. Change speedtest1 to generate better R-Tree test data. check-in: 0b702759 user: drh tags: rtree-enhancements
17:41
Add the --verify option to speedtest1. Add verification test cases to the "rtree" testset and a case that uses a custom geometry callback. check-in: 9d485c42 user: drh tags: rtree-enhancements
16:14
Update comments in the R-Tree module in preparation for some big changes. Add an "rtree" performance test to speedtest1. check-in: 20a73ec0 user: drh tags: rtree-enhancements
2014-04-03
16:35
Merge all recent changes from trunk, including the fix for the OP_SCopy-vs-OP_Copy problem. check-in: 9515c834 user: drh tags: sessions
2014-03-26
19:43
Merge in fixes (including the corrupt-database crash fix) and performance enhancements from trunk. check-in: fc8ca1a8 user: drh tags: sessions
2014-03-12
10:03
Bump the version number to 3.8.4.1., to conform with trunk. check-in: 42c9d8fc user: drh tags: sessions
2014-03-11
01:48
Version 3.8.4 for sessions (plus two minor fixes). check-in: 917c4108 user: drh tags: sessions
2014-03-07
14:36
Merge the fix for the journal_mode=PERSIST error recovery delay bug. check-in: bb6a75f4 user: drh tags: sessions
2014-03-06
15:01
Fix a harmless compiler warning in the sessions test harness. check-in: d389e20a user: drh tags: sessions
14:53
Enhance the test harness for the sessions interface so that it does not use SQLite operations that can encounter an OOM error in places where it is unable to report an OOM error back up to the test script. check-in: bc0e6610 user: drh tags: sessions
13:48
Merge the latest 3.8.4 tweaks from trunk. check-in: 1ed463d9 user: drh tags: sessions
2014-03-05
23:12
Merge compiler-warning fixes from trunk. check-in: a1f2b042 user: drh tags: sessions
14:49
Merge in various obscure bug fixes and the removal of Mem.memType from trunk. check-in: 0828975d user: drh tags: sessions
2014-03-04
14:34
Merge the performance enhancements of trunk (and some obscure bug fixes) into the sessions branch. check-in: 7f51ad97 user: drh tags: sessions
2014-02-11
16:31
Sync with trunk. Bring in the command-line shell updates and the new 3.8.4 version number. check-in: 2cd35ff6 user: drh tags: sessions
04:30
Sync the latest trunk changes, and in particular the STAT4 IS NOT NULL fix. check-in: b0067926 user: drh tags: sessions
01:50
Make sure that virtual WHERE-clause terms do not get transformed into real terms when processing set of OR-connected terms. Fix for ticket [4c86b126f22ad]. check-in: c950d6c4 user: drh tags: trunk
2014-02-10
21:07
Fix a pointless conditional. Add a test case. check-in: 9367632d user: drh tags: trunk
18:56
Fix the compound-select-to-subquery converter so that it works with the new compound-select object linkage introduced as part of the fix for ticket [31a19d11b97088296]. check-in: 572d4be4 user: drh tags: trunk
15:56
Improvements to a "Synopsis:" comment in the VDBE engine. check-in: 0dfa7ee9 user: drh tags: trunk
12:59
Faster implementation for sqlite3MulInt64(). check-in: 010c48f6 user: drh tags: trunk
03:21
Faster and smaller implementation of sqlite3_value_type(). check-in: 5708bc24 user: drh tags: trunk
2014-02-09
23:59
Add a compound-query test to the speedtest1 test program. check-in: 53299575 user: drh tags: trunk
18:02
Use the WITH clause to help resolve names for SELECT statements on the left of a compound query. Proposed fix for ticket [31a19d11b97088296a]. check-in: 67bfd59d user: drh tags: trunk
00:52
Add the Mandelbrot Set testcase to the "cte" testset of speedtest1. check-in: 56febbeb user: drh tags: trunk
00:18
Add a new "testset" to the speedtest1 program: The sudoku solver. check-in: 4677ef2f user: drh tags: trunk
2014-02-08
23:20
Do away with the "multi-register pseudo-table" abstration. Instead, just use an OP_SCopy to load results directory from the result registers of the co-routine. check-in: 1e64dd78 user: drh tags: trunk
19:12
Change the OP_Found opcode so that it expands zero-blobs prior to comparing them. Fix for ticket [fccbde530a6583b] check-in: e2303d1b user: drh tags: trunk
13:24
Fix a harmless compiler warning in VS2013. check-in: 83116ee3 user: drh tags: trunk
13:22
Fix a harmless compiler warning in VS2013. check-in: 35f2793d user: drh tags: branch-3.8.3
13:12
Tweaks to the generated VDBE code to make it a little easier to follow. check-in: 129217ee user: drh tags: trunk
04:24
Enable constant expression factoring even if no tables are read and no transaction is started. check-in: a45b8771 user: drh tags: trunk
01:40
Change the OP_Trace opcode to OP_Init and give it the ability to jump to the initialization code at the bottom of the program, thus avoiding the need for an extra OP_Goto. check-in: 192dea97 user: drh tags: trunk
2014-02-07
22:21
Add opcodes OP_InitCoroutine and OP_EndCoroutine. Use these to remove the need for separate boolean registers to record when a co-routine has finished. check-in: 5a88b6a7 user: drh tags: trunk
19:33
Fix redundant definitions of _LARGE_FILE and _LARGEFILE_SOURCE. check-in: 4043d879 user: drh tags: trunk
19:26
In the TCL bindings, make sure Tcl_AppendResult() is always terminated by "(char*)0" and not just "0". check-in: ea4d23d1 user: drh tags: trunk
19:18
Change the OP_InitCoroutine instruction to jump over the co-routine implementation. Closed-Leaf check-in: a522f364 user: drh tags: coroutine-refactor
18:27
Get rid of the OP_Undef and OP_IsUndef opcodes in favor of higher-level OP_InitCoroutine and OP_EndCoroutine. check-in: 1ec0e9dd user: drh tags: coroutine-refactor
13:20
Add the OP_Undef and OP_IsUndef opcodes. With these, use the first register in the result register range as the flag to indicate EOF on an INSERT from a SELECT, rather than allocating a separate boolean register for that task. check-in: 6fb74485 user: drh tags: coroutine-refactor
03:28
More comment updates. No changes to code. check-in: be24fbc2 user: mistachkin tags: trunk
02:29
Update comments in vdbe.c. No changes to code. check-in: 1122b410 user: drh tags: trunk
2014-02-06
23:56
Delete the OP_VerifySchema opcode. Enhance OP_Transaction to do the schema version checks that OP_VerifySchema used to do. check-in: 2f3376eb user: drh tags: trunk
13:18
Change the spellfix1 virtual table to deterministically names its shadow tables. check-in: 5219cdfc user: drh tags: trunk
02:46
Add additional error messages and a progress spinner to the ".clone" command. check-in: dd0db3f0 user: drh tags: trunk
01:15
Rename the '.repair' shell command to '.clone'. check-in: 4f9d9562 user: mistachkin tags: trunk
00:49
Add the ".repair" command to the command-line shell. check-in: d1dfadea user: drh tags: trunk
2014-02-05
11:05
In the Win32 VFS, the winSysInfo variable should be static. check-in: 4a4dd371 user: mistachkin tags: trunk
2014-02-04
23:45
Do not mark the ephemeral tables used to hold the RHS of IN clauses as unordered because the NGQP will use those ephemeral tables to help order the output. This is not an issue for standard SQLite since ephemeral tables there are always ordered, regardless of the hint. It only affects systems that substitute an alternative storage engine. check-in: f2504089 user: drh tags: trunk
20:46
Remove the SF_Materialize flag from the SELECT object as it does not accomplish anything useful. check-in: 65d5dcdd user: drh tags: trunk
15:55
Rearrange fields in the Parse object for a tighter packing, resulting in an 8% size reduction on x64. check-in: 3e1a3f68 user: drh tags: trunk
2014-02-03
17:04
Performance optimizations in sqlite3PcacheFetch(). check-in: b60cc11e user: drh tags: trunk
14:04
Provide hints to the btree layer Next and Previous primitives to let them know if they can be no-ops if the underlying index is unique. check-in: 6c643e45 user: drh tags: trunk
13:58
Sync with version 3.8.3. check-in: a704b65b user: drh tags: sessions
13:52
Version 3.8.3 check-in: e816dd92 user: drh tags: trunk, release, version-3.8.3
13:49
Minor change to TEA extension docs in an attempt to make links work correctly. check-in: af3c775e user: drh tags: trunk
2014-01-31
11:50
Update the "sqlite3.1" unix manpage document. check-in: 21ce9e3a user: drh tags: trunk
06:35
Minor change to TEA extension docs in an attempt to make links work correctly. Closed-Leaf check-in: 492585c8 user: mistachkin tags: teaDoc
2014-01-30
17:47
Update evidence marks on SELECT tests. Comment changes only. No changes to code or tests. check-in: 1973d80e user: drh tags: trunk
15:03
Fix requirements marks only. No changes to code or tests. check-in: 4a34378b user: drh tags: trunk
14:10
Update a requirement mark and add some additional test cases to cover the requirement associated with ORDER BY and LIMIT on compound SELECT statements. check-in: 8560091e user: drh tags: trunk
12:45
Enhance the MSVC makefile for better debugging symbol support. check-in: c9bef0f2 user: mistachkin tags: trunk
12:16
Do not run test script mmapfault.test as part of the "inmemory_journal" permutation test. check-in: b222b61a user: dan tags: trunk
11:12
Enhance the MSVC makefile for better debugging symbol support. Closed-Leaf check-in: c723ec27 user: mistachkin tags: msvcDebug
2014-01-29
14:21
Merge latest fixes from the trunk. check-in: 6b6dcd4c user: dan tags: sessions
01:46
Make sure that sqlite3SelectDup() initializes the nSelectRow of the duplicate Select object. check-in: 5bb29b82 user: drh tags: trunk
2014-01-28
20:36
Fix harmless compiler warnings in the showdb utility program. check-in: 27c27daa user: drh tags: trunk
18:53
Fix a potential over-size and hence undefined shift operation. check-in: 6379b072 user: drh tags: trunk
18:06
Bring in the latest updates from trunk. check-in: 7b5f3773 user: drh tags: sessions
17:49
Minor bugfix in main.c so that the library builds with SQLITE_OMIT_WSD defined. check-in: 5e3b9ecc user: dan tags: trunk
2014-01-27
16:35
Fix a couple of problems with new test scripts causing the permutations test to fail. check-in: 48d736c0 user: dan tags: trunk
15:02
Update some requirements marks to conform with improvements in the documentation. check-in: be1acb61 user: drh tags: trunk
14:19
Fix a problem in pagerfault.test causing an assert() to fail. check-in: ba8d2d50 user: dan tags: trunk
13:58
Fix (harmless) duplicate variable declaration. check-in: 94ed9bc4 user: drh tags: trunk
08:48
Fix some problems in test scripts. No code changes. check-in: 08acfc65 user: dan tags: trunk
2014-01-25
12:16
Fix a problem causing SQLITE_OMIT_COMPOUND_SELECT builds to fail. check-in: b30db0ac user: dan tags: trunk
2014-01-24
22:58
Fixes for various clang warnings. check-in: 87bf6063 user: drh tags: trunk
20:37
Select collation sequences for ORDER BY expressions attached to recursive CTEs in the same way as they are selected for other compound SELECT statements. check-in: 9554519c user: dan tags: trunk
17:03
Fix harmless compiler warnings in the Tcl interface. check-in: 35bc81f5 user: mistachkin tags: trunk
16:57
Add test cases for LIMIT and ORDER BY on recursive CTEs. check-in: 67d6c42d user: dan tags: trunk
16:36
Use an unsigned integer to accumulate the string hash. Avoids compiler warnings. check-in: b1824344 user: drh tags: trunk
15:42
Add a few more CTE test cases to closure.test. check-in: 1b6405d9 user: drh tags: trunk
14:37
Add test cases that compare the performance of the transitive_closure virtual table again common table expressions for walking a tree. check-in: 9a23f020 user: drh tags: trunk
14:05
Bring in all the latest trunk changes, including the Common Table Expressions implementation. check-in: 9b43e559 user: drh tags: sessions
11:16
Add test cases showing the use of ORDER BY on a recursive query to control depth-first versus breath-first search of a tree. check-in: 83b0b291 user: drh tags: trunk
2014-01-23
14:44
Modifications to test files to omit any tests that intentionally access out-of-bounds locations in clang -fsanitize=address builds. check-in: f4a701d5 user: dan tags: trunk
2014-01-22
19:23
Avoid an extra seek when inserting records into the epheremal index used to ensure that rows returned by UNION recursive queries are unique. check-in: 72c4b3f0 user: dan tags: trunk
18:31
Fix harmless compiler warnings. check-in: dea2ca6a user: drh tags: trunk
18:16
Change the WITH RECURSIVE implementation to use a queue instead of a pair of tables. Add support for ORDER BY, LIMIT, and OFFSET on recursive queries. check-in: b6cea420 user: drh tags: trunk
18:07
Add support for LIMIT and OFFSET in a recursive query. Closed-Leaf check-in: 1945484e user: drh tags: cte-via-queue
17:43
Update the spellfix virtual table to optimize queries of the form "SELECT ... FROM tbl WHERE rowid=?". check-in: a0ba55ff user: dan tags: trunk
17:28
Get ORDER BY working for recursive queries. check-in: 37b343b0 user: drh tags: cte-via-queue
13:35
Add new SelectDest codes, SRT_Queue and SRT_DistQueue in anticipation of adding ORDER BY support on recursive queries. Factor out the recursive query code generator into a separate procedure. check-in: 3eb5f9f8 user: drh tags: cte-via-queue
10:22
Fix a typo in a comment. No changes to code or tests. check-in: cceacc0e user: dan tags: cte-via-queue
00:23
Remove an unnecessary parameter from selectInnerLoop(). Clean up comments. check-in: 5e6c4a55 user: drh tags: cte-via-queue
2014-01-21
22:25
Change the recursive common table expression algorithm to use a queue instead of a pair of tables. Runs about 25% faster on the sudoku solver query. The OP_SwapCursors opcode is no longer required. The current implementation uses just a fifo, but the plan is to change it into a queue that will support ORDER BY and LIMIT in a recursive query. check-in: b2671e11 user: drh tags: cte-via-queue
15:04
Remove the undocumented requirement for applications that use an SQLITE_ENABLE_SQLLOG build to define a sqlite3_init_sqllog() function. check-in: 5e43bf01 user: dan tags: trunk
2014-01-20
19:55
In where.c, do not allocate space in sqlite3_index_info structures for the internal WHERE clause "terms" generated to record column equivalencies. Fix for ticket [1a1a194d1e5f8]. check-in: 7d9e2218 user: dan tags: trunk
18:25
Handle a few obscure problems that could manifest if a database corrupted in a certain way was written by a connection in the middle of a SELECT statement on the same db. check-in: eba8a564 user: dan tags: trunk
14:58
Remove an unused #define and add an assert(), both associated with WITH logic. check-in: a06235e0 user: drh tags: trunk
14:17
Do not run the tests in with2.test with SQLITE_OMIT_CTE builds. check-in: 8a973912 user: dan tags: trunk
2014-01-18
18:33
Add a sudoku solver to the recursive query tests in with1.test. check-in: 679eff87 user: drh tags: trunk
15:59
Add extra test cases. No changes to code. check-in: d38d485e user: dan tags: trunk
15:22
Add asserts() for a couple of unreachable conditions. Add the Mandelbrot Set query as a test case. check-in: 2ad4583c user: drh tags: trunk
08:27
Avoid spurious "no such table" errors in statements of the form "INSERT INTO tbl WITH xxx AS (...) SELECT * FROM xxx". check-in: cccff8a0 user: dan tags: trunk
2014-01-17
20:36
Add extra tests to with2.test. check-in: eecc325a user: dan tags: trunk
18:34
Minor simplification of error message text for a couple of errors associated with WITH clause processing. check-in: 2031004d user: drh tags: trunk
17:40
Resolve table names within CTEs in the context in which the CTE is declared, not the context in which it is used. check-in: a7323838 user: dan tags: trunk
16:19
Add tests that verify that keywords WITH, WITHOUT, and RECURSIVE can still be used as table and column names. check-in: 9ca18a01 user: drh tags: trunk
15:27
Fix a compiler warning in selectPopWith(). check-in: c8eb1163 user: drh tags: trunk
15:15
Add support for common table expressions (WITH clauses). check-in: 0171e3bb user: dan tags: trunk
14:59
Fix some problems to do with WITH clauses and name resolution. Closed-Leaf check-in: 6a549187 user: dan tags: common-table-expr
11:48
Remove some code from resolve.c that was only required for recursive cte references in sub-queries. Also a stray "finish_test" command in pagerfault.test. check-in: f68c6c4d user: dan tags: common-table-expr
2014-01-16
22:40
Add the ability for the authorizer callback to disallow recursive queries. check-in: 9efc120a user: drh tags: common-table-expr
21:59
Tweaks to error message text. check-in: 090a77d9 user: drh tags: common-table-expr
21:02
Improve the error messages used to report illegal recursive cte references. check-in: 54eee9fe user: dan tags: common-table-expr
18:34
Allow only a single recursive reference in a recursive CTE. Also require that this reference is not part of a sub-query. check-in: a296b733 user: dan tags: common-table-expr