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93 Commits

Author SHA1 Message Date
dan
ae2e7fcc4c Fix another issue with very large compressed LSM databases. 
FossilOrigin-Name: d71154265a294a1ece89d257f55f6855db7c30aec55ea0dc4eeb61bce1e8fad3
 2023-01-17 19:34:01 +00:00
dan
2bb3a4d6d6 Fix another lsm compression-mode bug. 
FossilOrigin-Name: f9fafc941370f805f6656ac13543333b36ee52f1ad44c891252b99a74bd2ddf4
 2023-01-13 20:49:42 +00:00
dan
7c6f915af8 Fix another 64-bit offset problem in lsm. 
FossilOrigin-Name: 1f3d0bdc20aa74a595f7bb7b2c152259a9d3a8ffbe7cc229c57ad2142df5376d
 2023-01-11 16:02:20 +00:00
dan
7d7b88dd2f Fix some problems with large, compressed, lsm databases. 
FossilOrigin-Name: 956e985ff9bf8f21a048e49f7190bcc52ec4a7d35ecd685b0a293a01c9777a96
 2023-01-09 21:10:42 +00:00
dan
4b11e6efd6 Account for read-only connections on databases with non-default block or page sizes. 
FossilOrigin-Name: 3a2075b089ecdb4b55243235dfabf466ea7999c2118aa8f58300925fb75c884e
 2023-01-07 13:40:32 +00:00
drh
a12500005f Remove stray tab characters from auxiliary source code files. 
FossilOrigin-Name: e25e33582b69289a2c3a6bc403e3911de22a3b529db1a565efb9f1af01b9e382
 2022-02-21 13:44:51 +00:00
dan
3259295533 Fix problems with handling return value of mmap() in lsm_unix.c (mmap() returns MAP_FAILED on error, not NULL). 
FossilOrigin-Name: da06168c09df5c0e8e10d0f9618e69217d4c0173a8199660bad2805f009d7b08
 2020-06-22 16:02:06 +00:00
drh
067b92ba00 Extend the refactoring into extensions. Clean up stray newlines. 
FossilOrigin-Name: 7a876209a678a34c198b54ceef9e3c041f128a14dc73357f6a57cadadaa6cf7b
 2020-06-19 15:24:12 +00:00
dan
dac7e69dc2 Add some extra tests for the lsm virtual table module. 
FossilOrigin-Name: 4cb009b0f724f72eaea90e45488122f7c2a7d0caf31a8422da4060469507e921
 2019-08-17 19:58:26 +00:00
drh
5976b2c805 Fix to the query planner for the LSM1 extension. 
FossilOrigin-Name: 7496e872a1a50ac65ad04709365a43038fb015ac9c690196de3cb02ce54c2e57
 2019-08-17 19:55:26 +00:00
dan
51a6b19337 Fix another problem with reusing LSM cursors for range scans. 
FossilOrigin-Name: ae3fc7652f27ba0a86f4c26f64c2e148d9496a5edb7f54dc9980edd91c326e4f
 2018-07-07 20:26:30 +00:00
dan
8f0c712a1f Fix an LSM problem caused by using the same cursor for equality and range 
scans.

FossilOrigin-Name: f05bead371d41ca5beef1f82e4c920c90e2eb9cd9fd537a5c91973bf9bd4eedb
 2018-07-07 20:13:32 +00:00
dan
303b02cc0b Fix an LSM problem causing the wrong amount of "auto-work" to be performed 
under fairly obscure circumstances.

FossilOrigin-Name: a4876672edea4e96103efd2463ce9a34a0b994a8744c941660940578aafbd454
 2018-01-05 11:34:18 +00:00
dan
8503d6451b Fix an LSM crash that could occur if LSM_CONFIG_AUTOFLUSH was set to 0. 
FossilOrigin-Name: 05346f83d587e6049da0e8ec5f62c749daa9e80359cf48f8c37e333e6a1e7d2a
 2018-01-05 07:57:54 +00:00
dan
34aebb88da Change some LSM code internal typenames from "Blob" and "Pgno" to "LsmBlob" 
and "LsmPgno". This allows the LSM code to be compiled as a single unit with
sqlite3.c.

FossilOrigin-Name: 30bf38d589adf0b2eb613e184ffb03ed7e625736cb04fd5c341328f72bc5ef4d
 2017-12-13 15:32:33 +00:00
dan
62128540ef Add script to amalgamate all LSM files into "lsm1.c". 
FossilOrigin-Name: e32b69d73062e233b0ac853611d10b24546a346a603289ab0e339a3604ae2af4
 2017-12-13 14:22:48 +00:00
dan
cda185d3a2 Ensure that empty space on pages is zeroed before they are written to disk. 
This helps with compressed databases, and stops valgrind complaining about
uninitialized bytes and write().

FossilOrigin-Name: 5ffec5db33137251090d45e2ca7e3e7823e3215ae89822d905923424ceba2ac2
 2017-11-16 20:48:47 +00:00
dan
3e846cb81f Fix a problem causing LSM to add unnecessary padding to empty segments in 
compressed databases.

FossilOrigin-Name: 1bc2d04645c5239ba9a30a13f6fb3c8cc46461c864e7927012bc0ad305eb705e
 2017-11-08 11:14:53 +00:00
dan
a3bc84255a Fix an LSM problem with read-only connections and compression (not 
compression-factory) callbacks.

FossilOrigin-Name: 51ee5188b03c4b9508e94afaee4bf1f224aef28875efabda8ce09a5ab641d99e
 2017-11-04 08:53:37 +00:00
dan
b5ef728db6 In lsm (not SQLite), avoid opening the *-shm file before the database file is 
locked. Otherwise, there is a race condition whereby a connection in another
process process may unlink() it while it is still in use.

FossilOrigin-Name: c8b8b9b573665c2b4d278bb679a48ac407374b8d860f0c3f4d50a303043464ad
 2017-10-23 11:48:00 +00:00
drh
140efc90ea Improved comments in the header of the LSM1 vtab module. No code changes. 
FossilOrigin-Name: aa49926dbffaae4f7c486be72ad814f381cca65c549f9d2605f47540a5f4be84
 2017-08-11 18:55:04 +00:00
drh
cb96d2a79c New test cases for LSM1. 
FossilOrigin-Name: cb0c49cbd1eede157c5bd60d1e28e02c642aefe1ff82553eac1117a4c73dd9db
 2017-08-11 13:51:41 +00:00
drh
037a2bacb0 Convert the LSM1 virtual table to be WITHOUT ROWID and get UPDATE and DELETE 
operations working on it.

FossilOrigin-Name: 2164031b509dc6eae367ffb9d915f3e1d33d26210506b2de8b2bfca38c53465f
 2017-08-11 12:49:59 +00:00
drh
73e00cf056 Various bug fixes for the new LSM1 virtual table design. 
FossilOrigin-Name: 94434a252f0f2b57f325fd8fb82534f20cc1340ff13076cd88deeb47740ef6a2
 2017-08-09 19:27:24 +00:00
drh
2e27d28fec Work toward redesigning the interface to the LSM1 virtual table. 
FossilOrigin-Name: 313df946668b943b0a9a9a91fd7bafa7212d05765c7714fa6c0de46aa9062a74
 2017-08-09 18:40:35 +00:00
drh
c9fb27bfa8 In the LSM1 virtual table, dequote the filename before opening the file. 
FossilOrigin-Name: 6ed4ef03ff6f22ae83a14facc48ce594911d7d7b37446436b68af3a822578fae
 2017-07-14 15:57:56 +00:00
mistachkin
59541d70a8 Changes to the LSM1 Tcl tests to make things work on Win32. 
FossilOrigin-Name: 7dc5e70ef1faa0b51a04abdfe1ee2f9ea5c2d0f99ea8ef6260b9de02500cf8b2
 2017-07-14 15:45:27 +00:00
drh
a199ffca58 Include a hint in the header comment of the LSM1 makefile about how to 
set the LSMOPTS variable.

FossilOrigin-Name: b5e3b264814cde9572130b70fc0d21ccebc2d7f5f0e7db50b6395cb63723383e
 2017-07-14 15:42:11 +00:00
drh
aa15168983 Update the Makefile for LSM1 so that the LSMOPTS can be set prior to 
including the Makefile, in order to add platform arguments such as -fPIC.

FossilOrigin-Name: fe319bcd7f85e9997babdb024ab350514524f5901903600fa9780bdcd1805098
 2017-07-14 15:32:11 +00:00
dan
4b8035e69b Add very simple tcl tests for the lsm1 extension. 
FossilOrigin-Name: 5e0a97930b08fff1c3a29f5c8b2962b856e3302209228c0e71b9f1a1bd2a4be3
 2017-07-14 11:40:48 +00:00
dan
47ebd4cadd Fix a problem in an lsmtest test case caused by writing data in "text" mode 
instead of "binary".

FossilOrigin-Name: 3e56a79ad8754e6da3181883154fa1c8b227a8d16c9b2a3eba925371595ae1f9
 2017-07-12 14:03:13 +00:00
dan
1cd523cf0f In lsm, attempt to unmap the database file before truncating it when 
disconnecting. A mapped file may not be truncated on win32.

FossilOrigin-Name: 39069941e98605bc8c7c736819781761760ee2b83363471ceb6f19e5eb06b13a
 2017-07-11 20:36:35 +00:00
dan
416b8694fa Simplify the way in which the database file is truncated when the last 
connection disconnects. Also ignore the error code from the xTruncate call -
as truncating a database file is always optional.

FossilOrigin-Name: b0a49d90fc91acca1306cf6145adc83acd368686768b7eb4a3b27515b3237396
 2017-07-11 19:55:38 +00:00
mistachkin
ba334bb20d Make win32GetTimeOfDay() in the lsm1 test code more portable. 
FossilOrigin-Name: 2fe3a84330063378ca9fc5bfc8efe486c52d50b5c40be4f402a4f2318be69436
 2017-07-11 17:54:27 +00:00
mistachkin
b7bfc3b12d Fix a whitespace alignment issue in lsm1. 
FossilOrigin-Name: a8e651e0e52b016c3939df3ee23b4981f1a8841c7ddd2981c1ef391feb559a5e
 2017-07-11 17:06:42 +00:00
mistachkin
36c68234d6 Fix more harmless compiler warnings in lsm1, seen with MSVC 2015. 
FossilOrigin-Name: 0f1307f1f5638c1c4f1ce2b89cdef7ce8b76dc2a38685cd1ca152cde9e8727da
 2017-07-11 16:46:41 +00:00
mistachkin
1be5051923 Fix harmless compiler warnings seen with MSVC for lsm1. 
FossilOrigin-Name: cf6da4a52f7f9047e653ef2972e4c0910b29d7182d789a9e30225dc1849e8779
 2017-07-11 16:36:10 +00:00
mistachkin
b2950c48e1 Fix harmless compiler warnings in lsmtest. 
FossilOrigin-Name: bd8a1fb9b33418717c786a7275f636cd4d5facd66de9a416f948b61c6490c743
 2017-07-10 21:32:11 +00:00
mistachkin
240e7ef4bb Minor cleanup and refactoring of the Win32 VFS for lsm1. 
FossilOrigin-Name: bf7eda67c8124c3cd5d9150f2f2694cd3f991b20e0a527398885976d0d787242
 2017-07-10 20:33:50 +00:00
mistachkin
91ea8cf4ac Cleanup header usage in lsmtest for files that require _O_BINARY. 
FossilOrigin-Name: f3a6a64ec90e6cf24aadf62aef4f92104be5ba6790f7fca040eff7abc31f1061
 2017-07-10 18:57:03 +00:00
dan
ff7733db52 In LSM, avoid calling the VFS xTestLock method to test for a lock that 
conflicts with one held by the same process. The results of such a call are
considered undefined (since they are different under win32 and posix).

FossilOrigin-Name: a82a9bea624caf6b24d8e3f3c596817968b258f06e54288022f6df8226281057
 2017-07-10 18:33:41 +00:00
mistachkin
50963c9da8 Fix comment in the Win32 VFS for lsm1. 
FossilOrigin-Name: 12a421bcacf72128426eeafed8663accd8f2ac7edb46f620b60b8239065e657e
 2017-07-07 21:20:26 +00:00
mistachkin
85bd1cd52b For lsmtest, use a more portable means of setting open() files to binary. 
FossilOrigin-Name: aea6e0ffd33f41482f1b53b9f21b77add2865abda4eec1d9ee197177f74f43d0
 2017-07-07 21:15:24 +00:00
mistachkin
1d91e9f26a Adjust copy_file() lsmtest function so it works properly for locked database files on Win32. 
FossilOrigin-Name: 54a3855583deac93c955ed77fe82be6a6b7aadd3fdb7e6b895888e2a4ff530bd
 2017-07-07 20:35:14 +00:00
mistachkin
b11c650c01 Fix typos in Win32 VFS for lsm1. 
FossilOrigin-Name: 0961ec873b78ad2da0ea9cdf2934bc8f08276375a153fe5d9fa8d4280328deef
 2017-07-07 19:22:35 +00:00
mistachkin
73518c5876 Fix the memcpy calls in the lsmWin32OsShmMap function for lsm1. 
FossilOrigin-Name: aa4890b9f9e9698c61d6ca0e24c26280f5e0a87a8c02865933ad483a1fd44d84
 2017-07-07 19:12:55 +00:00
mistachkin
9a7a77ad36 Add support for LSM_DEBUG to the MSVC makefile for lsm1. 
FossilOrigin-Name: 277a7fedafbe5b43d44086f3cb73e952873913bdc4b51041f45b6571b386d7d9
 2017-07-07 18:31:51 +00:00
mistachkin
9b8c5f6819 Fix the usleep() macro in the Win32 test code for lsm1. 
FossilOrigin-Name: 63599fa524a7c72ffa5362041f2ec394d9af9c43025d8b6d5a34e98eb423d5ff
 2017-07-07 17:57:21 +00:00
mistachkin
e60092b90c Improve clarity in the Win32 VFS for lsm1. 
FossilOrigin-Name: 9c7a9e805d95d3d4a3f7e2d608280b7ca0dda01114e32cd366b1deb14e6e6839
 2017-07-07 16:46:08 +00:00
mistachkin
baebf3cc4b Add support for LSM_DEBUG_MEM to the MSVC makefile for lsm1. 
FossilOrigin-Name: 3340de83df8c4fb19f729e6ff0838a9a03a1e701cdb40cb830e76f294198024a
 2017-07-07 16:29:37 +00:00