9f4aad446b
Further corrections to read-only SHM file handling on Win32.
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FossilOrigin-Name: 43c311701bdf1202918cd46fa6133a11458e0ef8ddb09e46290a231083f395ce
2017-11-09 18:53:51 +00:00
a515065649
Corrections to Win32 lock detection for SHM files.
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FossilOrigin-Name: 3a91be975daee65c3e1199855613066015d5df8ad44ababdef31d1c698b5e746
2017-11-09 18:21:51 +00:00
8a6fa5d41c
Corrections to the Win32 porting changes on this branch.
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FossilOrigin-Name: 0b26a5a26d700e20eea5ebbd620af0af6f2d61c652cfca5b8563267588cb2be6
2017-11-09 17:29:18 +00:00
4a9ff91852
Make it possible to use OSTRACE for multi-process testing.
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FossilOrigin-Name: 0a7d416c4c43632725dc89cda8667cd9726b5152ee4692e4d0c9e2031e60cfb4
2017-11-09 17:29:04 +00:00
4ff8431fd1
Initial work on porting the changes on this branch to Win32.
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FossilOrigin-Name: 3738bfd0c0eadb10eea58954af5052cb6ce164059f3aacfe65d7da6a400c63c7
2017-11-09 16:30:55 +00:00
9214c1efe8
Extra comments on the sqlite3OsShmMap() call in walBeginUnlocked(). No
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changes to code.
FossilOrigin-Name: 033ee92bf4d5dc57f5cb8fd02d1154ae06f2d3261d214e7191a82c70c8ffebf7
2017-11-08 19:26:27 +00:00
7316960cec
Turns out that SQLITE_READONLY_CANTLOCK is an historical name that must
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be preserved. So make a new SQLITE_READLOCK_CANTINIT name instead.
FossilOrigin-Name: 04974a8b5c0e6748216226006ca9125529c8bb2a7a9df4641217eb1413426a14
2017-11-08 17:51:10 +00:00
7e45e3a5d7
Change the name of SQLITE_READONLY_CANTLOCK to SQLITE_READONLY_CANTINIT.
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FossilOrigin-Name: 6d7f94faa7e6de62f82bc6cac019508a9c1ffd6fa1d14f52fa93e9c06afdd32f
2017-11-08 17:32:12 +00:00
6c9d8f640b
Update an assert in wal.c.
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FossilOrigin-Name: 94527b897bac66d100ca92161f18b6f0e0768dd77ebcb06e3fb106f0e0e380ee
2017-11-07 21:25:15 +00:00
08ecefc5b1
Handle the race condition that may occur if another process connects and then
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checkpoints and truncates the wal file while a readonly-shm client is building
its heap-memory wal-index.
FossilOrigin-Name: 5a6703fc3f2174b3e9a624c7272ae013b73c42d6c97ffa62b58553efdb54e3bc
2017-11-07 21:15:07 +00:00
f12ba66cf8
On unix, if the *-shm file cannot be opened for read/write access, open it
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read-only and proceed as if the readonly_shm=1 URI option were specified.
FossilOrigin-Name: ba718754fa5ab8596cb84b751051de98afa2706fe6c5df39ad6d925d790719ee
2017-11-07 15:43:52 +00:00
d24c5b1c98
Add fault-injection tests for the code on this branch.
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FossilOrigin-Name: a7d949fb735f60c19e7257a1a7a12568a9c15be9cd980c018f3a0d6bf112c339
2017-11-07 09:08:43 +00:00
ab54838452
Add further test cases for the new code on this branch. And a couple of fixes.
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FossilOrigin-Name: 71af9acb227a91d9ad8798c9d0b12d6967e863d050f5cb1fddb45f25ee1f47db
2017-11-06 19:49:34 +00:00
cbd3321978
Add further tests for the code added on this branch.
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FossilOrigin-Name: a6716fcde38b28b8a03b40f9d16f78a57ec20f60cf391ff553692641cb7f0d3f
2017-11-04 21:06:35 +00:00
11caf4f4b7
In cases where a readonly_shm client cannot take the DMS lock on the *-shm
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file, have it parse the wal file and create a wal-index to access it in heap
memory.
FossilOrigin-Name: 18b268433d739486eac1b04947bd418655e4bc56e8dc63ffa558aa4552a32e30
2017-11-04 18:10:03 +00:00
44c8a97e01
Fix test cases in wal2.test broken by the locking change in the previous
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commit.
FossilOrigin-Name: f569c3517234881f9425075aab65a32ffd0deb8e793f421a241d8cca881da33f
2017-11-02 18:57:46 +00:00
dea5ce36f5
Avoid locking shm-lock WAL_READ_LOCK(0) during recovery. Doing this allows
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recovery to proceed while a readonly_shm connection in unlocked mode has an
ongoing read transaction.
FossilOrigin-Name: 5190d84a296b7cf716ef43bf7b6d4d351ef1a4d650de37dc01a5ab333da7c05d
2017-11-02 11:12:03 +00:00
92c02da33e
If a readonly_shm connection cannot map the *-shm file because no other
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process is holding the DMS lock, have it read from the database file only,
ignoring any content in the wal file.
FossilOrigin-Name: ce5d13c2de69b73378637d4f7e109714f7cd17bf1d1ad995e0be442d517ed1b3
2017-11-01 20:59:28 +00:00
514c4b7e5d
Merge latest trunk changes into this branch.
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FossilOrigin-Name: 985bfc992950625a45a7521bf4c8438cd0170de974dff976968be158ac5922a9
2017-11-01 07:06:41 +00:00
176b2a916b
Fix a race condition in os_unix.c that might allow a client to use a *-shm
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file corrupted by a power failure if another client fails between locking the
*-shm file and truncating it to zero bytes.
FossilOrigin-Name: d655bfabd110999b6808073c334869c5b6a8334df56811df883e47e56d3f1cbb
2017-11-01 06:59:19 +00:00
d59fde3da5
Update the built procedures for the sqlite3_analyzer utility to allow it
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to be linked with an external sqlite3.o library. Automatically detect a
missing dbstat extension and report the compile-time error.
FossilOrigin-Name: bb39744f4b2b25c10d293e85db7579e2a99c639fdab45e93d1de75952b68b2de
2017-10-31 14:56:44 +00:00
6f09910779
Fix redundancies in the makefiles that resulted from moving shell.c over
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to shell.c.in.
FossilOrigin-Name: bf09fa683ea42b7552bd2f29ab5371bd175f0055cf9a453e6f8c6f4408cd168f
2017-10-31 12:20:43 +00:00
183f0aa6c4
Fix a minor comment typo. No changes to code.
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FossilOrigin-Name: 5f79e6d9c3d44b0cc7cf805429006f7b29a69e8d863b58472172a56b29a7bb4e
2017-10-31 12:06:29 +00:00
9d9c41e25e
Remove unnecessary NEVER() and ALWAYS() conditionals.
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FossilOrigin-Name: 1c80c75d4be2f3d44fb18bb4c07eccac2aba79b688215a741317dfc47dc7c2ce
2017-10-31 03:40:15 +00:00
666fb6914d
Add the showshm utility program for printing out the shm header in a
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human-readable format.
FossilOrigin-Name: f6304fd142c998aba44f02c6018223af2630671b4791d750b70a59ab1adb8d6d
2017-10-30 23:25:06 +00:00
07dae088b9
Clarify some comments describing the WAL index file. No changes to code.
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FossilOrigin-Name: 3be3aad9ecbe33060cfa9c6059b9206ed221d1fd72a69c355a9387f9f4e075e7
2017-10-30 20:44:36 +00:00
eba21f9eb2
Improve the performance of the LIKE operator by using strcspn() to aid
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wildcard matching.
FossilOrigin-Name: 37284d4e8f501a37c582aa899419a3dfe0932e2a8e2ef2fdf59addd1d3cdacb4
2017-10-30 18:49:11 +00:00
b68db3187b
Increase the version number for the next release - which is still months
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away but there have been significant query planner enhancements since the
previous release.
FossilOrigin-Name: 457eedfac0ff652912c4cfb89682acb3d2e372ef00745139adf8492a0b61fa09
2017-10-28 20:54:51 +00:00
fca23557fe
Reactivate query flattening when the result set of the outer query has
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no function calls or subqueries. This is a partial reversal of
check-in [c9104b59]. Co-routines are still preferred if the outer
query has a complex result set, but for simple results sets, query flattening
is used. Check-in [4464f40ccd7] is completely backed
out due to this change.
FossilOrigin-Name: d17ef7d153058f7332b3fec421ade42c67e26b06f36fc1629e6799537a5afc5f
2017-10-28 20:51:54 +00:00
6d6e76f75f
Add test cases from OSSFuzz to prevent a regression in co-routine
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processing.
FossilOrigin-Name: 689743d8e3fa81e65dcb067bbf61bab09210b3b39586c865c00d9f1d6692daf2
2017-10-28 12:20:09 +00:00
0503f2acfa
Fix a Pager ref-count leak in the sqlite_dbpage virtual table.
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FossilOrigin-Name: c063bb04da77d6847e4e254b6bb939c860e781382e34ddff8e0454d9db7552e2
2017-10-27 18:24:11 +00:00
b4bab90b31
Handle the Ctrl-C event for the shell on Win32.
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FossilOrigin-Name: c8aaf37117ed4a23bbd15dc481788735efcb77bff98be423eca3521c0a9270de
2017-10-27 17:09:44 +00:00
6e61c5f895
Additional test case demonstrating the ability to access structure elements
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using quoted names in the JSON1 extension.
FossilOrigin-Name: 8d3cc928a8f0c7b2616c5c75af9d3a50bd4f0fe8e4ccab545ab8648cbfbb4b7f
2017-10-27 12:27:25 +00:00
47d9f83982
Enhance the min/max optimization so that it works with indexes on
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expressions.
FossilOrigin-Name: 6caec9082b3ad6d3f89f6291084a8f5c80f296630e2e94bc764389ac1a47a833
2017-10-26 20:04:28 +00:00
7ea11066b6
Extra ".selecttrace" output following aggregate analysis. No changes to
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production builds.
FossilOrigin-Name: 6fbf74ab3189b9cb20cf7cc8db0226eb935a8eab477cc83b8390492fcf2f1f76
2017-10-26 18:43:19 +00:00
ab04eff809
Fix an error in the previous commit on this branch.
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FossilOrigin-Name: f71dfee06ce1e0eee760cfca19482bdec7729d6c7d28f10f4cfd21e1f92a04b0
2017-10-26 17:34:50 +00:00
9181ae990a
Instead of extra locks, use F_GETLK to ensure that readonly_shm clients cannot
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connect to a wal-mode database if there are no writers.
FossilOrigin-Name: 5492f457dc7cc5c416de4b4e61e84bd2f10b4e6ce54011b7a60feb47f629c923
2017-10-26 17:05:22 +00:00
4544e28425
Fix a bug causing "make amalgmation-autoconf" to create an invalid package if
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either the current or parent directory contains a file named install.sh or
install-sh.
FossilOrigin-Name: e1faa7859451ee969f0ce02d2d4e4c54d0e2e018b37b8faf690e6b87593cce7d
2017-10-26 15:21:56 +00:00
b5039fb7d3
Use extra locks to prevent a readonly_shm=1 process from connecting to a
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WAL-mode database if there are no writers.
FossilOrigin-Name: 35d979082b4ab36d6a8975f8f15a50e69f46b72a173164d2b353377b9f758bd8
2017-10-25 23:28:13 +00:00
3cd8aaa748
Fix the sqlite3_dbpage virtual table so that it can read and write from
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any attached database.
FossilOrigin-Name: d4f893e1ae53a0445939ea2920af87d21dd36270494381028b2eaebe5c188f18
2017-10-25 19:18:33 +00:00
7e2b38c53b
Add tests cases and fix minor issues in the rtreecheck() function.
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FossilOrigin-Name: d6130cd226c0ca95e02f0cbabfdc27071acdcf83e0d0cb0eaa47d992479ed9a1
2017-10-25 18:17:24 +00:00
2c0d084400
Add SQL scalar function rtreecheck() to the rtree module. For running checks to ensure the shadow tables used by an rtree virtual table are internally consistent.
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FossilOrigin-Name: 7d26498063bbc4525976ace698fafcf161d939908f4ffb36d7a4df8fb1bce1fb
2017-10-25 18:01:58 +00:00
8c66e5b73e
Fix compilation issue (C99-ism) seen with MSVC.
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FossilOrigin-Name: 61870b42b033189509b244c76d28932f7a447b887ffe04a3c81461148e54cfb5
2017-10-25 18:00:58 +00:00
1917e92fdb
Add SQL scalar function rtreecheck() to the rtree module. For running checks
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to ensure the shadow tables used by an rtree virtual table are internally
consistent.
FossilOrigin-Name: dde0bb3eab1316c3247b1755594527ca70955aab4ad4907190731f7ec092b327
2017-10-25 16:38:34 +00:00
b5d013edd1
Do not reference the ioctl() system call in the unix backend unless it
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is actually needed by the Batch Atomic Write extension. This should allow
the build to work on VxWorks.
FossilOrigin-Name: adfa7ed2de3e833fff65935455e71236a59602aaf7b97ece667ab300dca9f673
2017-10-25 16:14:12 +00:00
98d529b541
Add the sqlite_btreeinfo eponymous-only table for introspecting the schema
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and estimating the sizes of various btrees.
FossilOrigin-Name: 1e30f4772db1e1086096f72d32e87c552923be8b264aa13cf822fae754eb083d
2017-10-25 01:34:24 +00:00
ea78f64dc1
Force the autoconf makefile for MSVC to always use the 'find.exe' included with Windows.
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FossilOrigin-Name: b76bffd332585e8412a0a994ae6dee79a83213d8b709d7f858c5c05678ab0887
2017-10-24 21:17:12 +00:00
e2f3b671ed
Merge all of the fixes from the 3.21.0 release.
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FossilOrigin-Name: 5ab662b443df17c5ebdadc0bdac2f447c5c7e86f7a32a6943bb4ac8605879441
2017-10-24 19:05:26 +00:00
39f2b329f6
Version 3.21.0
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FossilOrigin-Name: 1a584e499906b5c87ec7d43d4abce641fdf017c42125b083109bc77c4de48827
2017-10-24 18:55:49 +00:00
952523f618
Fix a problem in the incr-blob code causing a new cursor to be opened for
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every sqlite3_blob_reopen() call.
FossilOrigin-Name: 41ef34a1f0650c50cacb203665cd9d57db53a49c979bf0d5a78937517f763a2c
2017-10-24 17:28:25 +00:00
mistachkin