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About branch begin-concurrent

This branch contains the "BEGIN CONCURRENT" patch. Trunk changes are periodically merged directly into this branch.

100 most recent check-ins related to "begin-concurrent"
2019-05-14
21:51
Merge the latest trunk enhancements into begin-concurrent. Leaf check-in: 5d3a6e18 user: drh tags: begin-concurrent
20:25
Fix a problem with the fix for [9cf6c9bb51] (commit [658b84d7]) that could cause a cursor to be left in an invalid state following a (rowid < text-value) search. check-in: bc7d2c16 user: dan tags: trunk
2019-04-15
14:59
Merge the latest enhancements from trunk. check-in: 7c328e88 user: drh tags: begin-concurrent
13:59
Fix a test script problem in fts5corrupt3.test. check-in: 734192d8 user: dan tags: trunk
2019-03-26
14:04
Use the mutex-free PRNG in this branch, since anybody using this branch is probably interested in high concurrency. check-in: e88fc6d0 user: drh tags: begin-concurrent
12:07
Merge recent enhancements from trunk. check-in: 774d0d52 user: drh tags: begin-concurrent
2019-03-25
22:05
Fix an obsolete comment in the CLI. No code changes. check-in: fade103c user: drh tags: trunk
2019-01-11
15:22
Merge documentation changes from branch "begin-concurrent" into this branch. Leaf check-in: 41e742bd user: dan tags: begin-concurrent-wal2
15:06
Add new documentation file begin_concurrent.md. check-in: fdbf97e6 user: dan tags: begin-concurrent
2019-01-02
16:08
Merge latest trunk changes into this branch. check-in: 5bf212f1 user: dan tags: begin-concurrent
16:01
Add another test case to vacuum-into.test. check-in: 0465d2fc user: dan tags: trunk
2018-12-29
20:47
Merge latest begin-concurrent changes with this branch. check-in: 1625887c 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: 48ca30f9 user: dan tags: begin-concurrent
2018-12-18
17:47
Merge latest begin-concurrent changes into this branch. check-in: a93ca38b user: dan tags: begin-concurrent-pnu
17:20
Merge latest trunk changes into this branch. check-in: 123cbb33 user: dan tags: begin-concurrent
2018-12-17
22:19
Move variable declaration to address compilation issue (C89). check-in: d64f248d user: mistachkin tags: trunk
2018-12-06
03:13
Merge fixes from trunk. check-in: f2083ee4 user: drh tags: begin-concurrent-pnu
02:08
Merge bug fixes from trunk. check-in: 1e13aaa2 user: drh tags: begin-concurrent
02:01
Remove the unused pColHash field from the Table object. check-in: 3a2c0479 user: drh tags: trunk
00:08
Merge ALTER TABLE and sqlite3_normalized_sql() bug fixes from trunk. check-in: 3793e5d5 user: drh tags: begin-concurrent-pnu
00:05
Merge ALTER TABLE and sqlite3_normalized_sql() fixes from trunk. check-in: acf10b3f user: drh tags: begin-concurrent
2018-12-05
23:56
Get rid of the hash table used to track IN operators in the sqlite3_normalized_sql() implementation. Use simple integer variables instead. check-in: 272dc74f user: drh tags: trunk
13:49
Merge enhancements from trunk, especially the sqlite3_normalized_sql() enhancement. check-in: 342c9538 user: drh tags: begin-concurrent-pnu
13:44
Merge enhancements from trunk, especially the enhanced sqlite3_normalized_sql() interface. check-in: 47b73f6b user: drh tags: begin-concurrent
13:39
Enhance the sqlite3_normalize_sql() interface so that it works even if the prepared statement was not initially compiled using SQLITE_PREPARE_NORMALIZED. Enhance the ".trace" command in the CLI so that it is able to access the full scope of functionality provided by sqlite3_trace_v2() and in particular so that it is able to show normalized SQL output using the newly enhanced sqlite3_normalize_sql() interface. check-in: 7da617e9 user: drh tags: trunk
2018-12-04
13:51
Fix a problem with SQLITE_ENABLE_EXPENSIVE_ASSERT builds on this branch. check-in: ddb4a6fb user: dan tags: begin-concurrent
2018-12-03
20:49
Merge the wal2 and begin-concurrent code. Both features work, but not at the same time. check-in: b7281a1c user: dan tags: begin-concurrent-wal2
20:38
Minor change to wal.c on this branch to make it more similar to trunk. check-in: 6a7af3ea user: dan tags: begin-concurrent
19:29
Cherrypick a couple of fixes from begin-concurrent-pnu into this branch. The differences between the two branches are now that this one does not have "PRAGMA noop_update" or the mutex-free PRNG. check-in: a56506b9 user: dan tags: begin-concurrent
18:24
Merge in all changes for release 3.26.0. check-in: 85fd92c7 user: drh tags: begin-concurrent-pnu
18:15
Bring up to date with version 3.26.0. check-in: f0ddb358 user: drh tags: begin-concurrent
2018-12-01
12:34
Version 3.26.0 check-in: bf8c1b2b user: drh tags: trunk, release, version-3.26.0
2018-11-26
07:34
Merge latest begin-concurrent changes into this branch. check-in: 76608f75 user: dan tags: begin-concurrent-pnu
07:21
Merge latest trunk changes into this branch. check-in: 28a615a2 user: dan tags: begin-concurrent
2018-11-24
20:44
Fix a bug in the geopoly_ccw() function. Test cases in TH3. check-in: 773c5c1d user: drh tags: trunk
2018-09-28
21:11
Merge latest begin-concurrent changes into this branch. check-in: 6f3dd980 user: dan tags: begin-concurrent-pnu
20:58
Merge latest trunk into this branch. check-in: 86750c92 user: dan tags: begin-concurrent
20:46
Have sqlite3changegroup_output_strm() call its output function more regularly. check-in: 8467c31a user: dan tags: trunk
2018-07-12
19:39
Merge latest begin-concurrent changes with this branch. check-in: d33527d2 user: dan tags: begin-concurrent-pnu
19:28
Merge latest trunk changes into this branch. check-in: 6a00a34e user: dan tags: begin-concurrent
19:14
Add a test-control to disable the skip-scan optimization. check-in: 650a3fe0 user: dan tags: trunk
2018-07-10
15:48
Merge begin-concurrent changes into this branch. check-in: af17432e user: dan tags: begin-concurrent-pnu
15:45
Merge latest trunk changes into this branch. check-in: e9a3e864 user: dan tags: begin-concurrent
07:39
Fix a harmless warning about comment formatting in the previous check-in. Simplify the ORDER BY dereferencing logic so that it avoids unreachable branches. check-in: 0f6ec605 user: drh tags: trunk
2018-06-06
17:12
Merge the 3.24.0 changes plus a few subsequent enhancements. check-in: be7004a9 user: drh tags: begin-concurrent-pnu
17:03
Merge changes from trunk, including all the 3.24.0 changes plus some later enhancements. check-in: d7299bfe user: drh tags: begin-concurrent
16:28
Change sqlite3BtreeBeginTrans() to return the BTREE_SCHEMA_COOKIE, for a small speed improvement when starting new transactions. check-in: a10662aa user: drh tags: trunk
2018-05-15
11:55
Merge latest trunk changes into this branch. check-in: 72f39efa user: dan tags: begin-concurrent-pnu
11:45
Merge latest trunk changes with this branch. check-in: ae86cf60 user: dan tags: begin-concurrent
11:33
Instead of just the flags byte, include the first 8 bytes of the relevant page in an on-commit conflict log message. check-in: 52e443eb user: dan tags: begin-concurrent-pnu
11:28
Instead of just the flags byte, include the first 8 bytes of the relevant page in an on-commit conflict log message. check-in: e7dc03e7 user: dan tags: begin-concurrent
09:09
Fix a test case problem in wherelimit.test. check-in: 3012df8b user: dan tags: trunk
09:03
Include the value of the "flags" byte of the relevant page in the log message emitted when a BEGIN CONCURRENT commit conflict is detected. check-in: de19abb9 user: dan tags: begin-concurrent-pnu
08:51
Include the value of the "flags" byte of the relevant page in the log message emitted when a BEGIN CONCURRENT commit conflict is detected. check-in: fbfa5471 user: dan tags: begin-concurrent
2018-04-26
18:01
Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. check-in: 83a4c9f0 user: dan tags: begin-concurrent-pnu
17:54
Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. check-in: d8ae7ba0 user: dan tags: begin-concurrent
17:43
When processing an "ORDER BY ... LIMIT" that does not use an index, check whether or not a record may appear in the final result set before adding it to the temp b-tree used for sorting. check-in: 0fcfc36c user: dan tags: trunk
2018-04-24
19:22
Update this branch with latest changes from trunk. check-in: 2d8d13e4 user: dan tags: begin-concurrent-pnu
19:21
Merge latest trunk changes into this branch. check-in: b27bd799 user: dan tags: begin-concurrent
18:59
Remove a recently added NEVER() macro from a branch that can be taken in obscure circumstances. check-in: 2aa21003 user: dan tags: trunk
2018-03-20
14:00
Merge all recent trunk enchancements, and especially the autoincrement write reduction fix. check-in: 25790049 user: drh tags: begin-concurrent-pnu
13:54
Remove debugging puts from concurrrent3.test. check-in: 13b49756 user: drh tags: begin-concurrent
13:52
Merge all recent enhancements from trunk. check-in: b0c2f760 user: drh tags: begin-concurrent
13:44
Avoid unnecessary write to the sqlite_sequence table when an insert is done into an autoincrement table with an application-specified rowid that is less than the maximum. check-in: ec7addc8 user: drh tags: trunk
2018-03-02
18:26
Merge latest changes from begin-concurrent into this branch. check-in: 8ade94ba user: dan tags: begin-concurrent-pnu
17:59
Update this branch with recent checkpoint related changes from trunk. check-in: fb6b7938 user: dan tags: begin-concurrent
17:40
Merge latest trunk changes into this branch. check-in: 36801eff user: dan tags: begin-concurrent
16:52
In a checkpoint, figure out if it is possible to checkpoint any frames at all before creating the wal-iterator. check-in: 044b0b65 user: dan tags: trunk
2018-03-01
18:09
Typo fixes in comments. No changes to code. check-in: 1293d4f6 user: mistachkin tags: trunk
2018-02-20
21:00
Add extra code to log details when corruption is detected in the pointer-map structure maintained by the b-tree layer in begin-concurrent transactions. check-in: 57023371 user: dan tags: begin-concurrent-pnu
2018-01-04
18:36
Fix problem causing free-list corruption when merging free-lists for two concurrent transactions that have both used page X as an in-memory free-list trunk page, where X lies past the end of the initial database images. check-in: dc0fc2aa user: dan tags: begin-concurrent-pnu
2018-01-02
19:57
Fix a spurious SQLITE_CORRUPT error that could occur within a COMMIT of a concurrent transaction. check-in: 50c8952c user: dan tags: begin-concurrent-pnu
2017-12-12
18:17
Merge latest begin-concurrent changes into this branch. check-in: 3fde0b4d user: dan tags: begin-concurrent-pnu
2017-12-11
14:02
Abort on an invalid paramater to sqlite3BitvecSet(). check-in: 163c8709 user: drh tags: begin-concurrent
2017-11-14
20:06
Merge changes from trunk. This fixes the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. check-in: d90e5f34 user: dan tags: begin-concurrent
17:06
Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. check-in: dae4a97a user: dan tags: trunk
2017-11-06
20:02
Merge latest trunk changes into this branch. check-in: 7f217eda user: dan tags: begin-concurrent
10:04
Allow "BEGIN CONCURRENT" transactions to modify the temp schema. check-in: 0fb6d91c user: dan tags: begin-concurrent
09:34
Fix a harmless compiler warning from Xcode 9.1. check-in: 66d98310 user: drh tags: trunk
2017-09-22
11:09
Cherrypick [ec37ad6d08] into this branch. With this patch, if SQLITE_SHARED_MAPPING is defined at build-time SQLite will use a single memory mapping for multiple connections to the same database file within a single process. check-in: c7a5880d user: dan tags: begin-concurrent
10:49
Merge latest trunk changes into this branch. check-in: 307b802e user: dan tags: begin-concurrent
00:24
Update the configure script so that it looks for tclsh8.7 ahead of tclsh8.6. check-in: 0a12915b user: drh tags: trunk
2017-09-12
20:09
Add the highly-experimental "PRAGMA noop_update=TRUE" command. check-in: afe45271 user: drh tags: begin-concurrent-pnu
18:03
Hack to have multiple connections to a single file share a single memory mapping of the databse file. check-in: ec37ad6d user: dan tags: shared-mapping-hack
2017-09-09
08:03
Use a mutex-free PRNG for the random() and randomblob() SQL functions and for the randomness used during checkpoint operations. Leaf check-in: e63d1a7c user: drh tags: mutex-free-randomness
2017-08-28
17:19
Merge recent enhancements from trunk. check-in: d53108e7 user: drh tags: begin-concurrent
17:00
Add the --enable-update-limit option to the ./configure script. check-in: 64a8ae68 user: drh tags: trunk
2017-08-24
10:10
Test BEGIN CONCURRENT transactions that consist entirely of read-only statements. check-in: c3fe1f4b user: dan tags: begin-concurrent
2017-08-15
01:07
Fix a problem allowing a conflicting transaction to be committed in the case where more than one 32KB shared-memory page has been written to since the transaction was started. check-in: 346a710d user: drh tags: begin-concurrent-branch-3.19
2017-08-12
14:06
Add a more rigorous test case for the bug fixed by the previous commit on this branch. check-in: 42560723 user: dan tags: begin-concurrent
2017-08-11
21:16
Fix a problem allowing a conflicting transaction to be committed in the case where more than one 32KB shared-memory page has been written to since the transaction was started. check-in: 38dd9b50 user: dan tags: begin-concurrent
20:22
Add another PAGERTRACE() macro to show when pages are added to Pager.pAllRead. No impact on production builds. check-in: 11054cf5 user: drh tags: begin-concurrent
19:31
Add a PAGERTRACE() macro to log when frames are written into the WAL file. This is for analysis only and is a no-op for production builds. check-in: 39f39e3d user: drh tags: begin-concurrent
19:16
Merge the latest enhancements from trunk. check-in: 47e71695 user: drh tags: begin-concurrent
18:59
Fix compiler warnings that arise if the PAGERTRACE macro is turned on. This changes does not affect production builds. check-in: 831156a4 user: drh tags: trunk
2017-08-01
13:54
Merge recent enhancements from trunk. check-in: aafe1fec user: drh tags: begin-concurrent
00:20
Allow ATTACH and DETACH inside of a transaction. check-in: 95e8f316 user: drh tags: trunk
2017-07-20
19:28
Minor fix to the concurrent.test module so that it works on windows. check-in: 58553d61 user: drh tags: begin-concurrent
19:08
Fix compiler warnings. check-in: 44c760d1 user: drh tags: begin-concurrent
18:56
Fix a faulty #ifdef on the previous check-in check-in: 7355e742 user: drh tags: begin-concurrent