database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-16 23:02:26 +03:00
Code Activity
12,538 Commits 1,608 Branches 185 Tags
defb8223b468784db223f10c85dcc543dfc0f9f5
Commit Graph

367 Commits

Author SHA1 Message Date
drh
1db639cef3 Registerification of the WHERE clause logic. (CVS 4716) 
FossilOrigin-Name: b3a141b2b0c09bf3c7704deeade290d71b7c9b77
 2008-01-17 02:36:28 +00:00
drh
949f9cd565 The sqlite3_trace() callback now prints a message as each trigger fires 
within a statement. (CVS 4709)

FossilOrigin-Name: 110c000d86bd4a0b4b946c62d11a435426b02d16
 2008-01-12 21:35:57 +00:00
drh
2d401ab8f9 More work toward converting the VM into a register-based machine. (CVS 4704) 
FossilOrigin-Name: 8cbd46517f407b3b1ce187b623db10f00aa415ea
 2008-01-10 23:50:11 +00:00
drh
98757157ee All essential opcodes can now operate out of registers and completely 
avoid the stack.  Many still optionally use the stack to support legacy
code generation, but the stack is not required.  The next step is to
update all code generation to avoid using the stack. (CVS 4700)

FossilOrigin-Name: e3cf1c1c114bcda8fe577beb5ee55b4a651b96db
 2008-01-09 23:04:12 +00:00
drh
3c84ddff3e Continued work toward converting to a register-based VM. (CVS 4698) 
FossilOrigin-Name: 92deff07bba2089bbe011f44defb3a0ac1362d56
 2008-01-09 02:15:38 +00:00
drh
6a288a33f9 Registerify the AUTOINCREMENT processing and the OP_IsNull and OP_NotNull 
operators. (CVS 4692)

FossilOrigin-Name: aa48867cfa04da265b906e5b583bc7ac6b6a1157
 2008-01-07 19:20:24 +00:00
drh
5b6afba924 Registerify binary operators. Add register tracing to debugging output. (CVS 4686) 
FossilOrigin-Name: 66396d2f0289e36b5fc0af5078c08d1b17f342ae
 2008-01-05 16:29:28 +00:00
drh
8558cde1ab Register-ify the OP_AddImm and all casting opcodes. Omit the 
OP_MemIncr opcode. (CVS 4683)

FossilOrigin-Name: 3e8a07dd3cc9921ad39e379576abb0b485a42202
 2008-01-05 05:20:10 +00:00
drh
b1fdb2adea Get rid of OP_Dup, OP_MemStore, OP_MemLoad, and OP_MemMove. Replace 
with OP_Copy, OP_SCopy, and OP_Move.  Add the infrastructure for
operation properties in1, in2, in3, out2, and out3 but do not yet
use any of these. (CVS 4682)

FossilOrigin-Name: cc149eb9ca3c672cc6fea3528353234ac2ed5745
 2008-01-05 04:06:03 +00:00
drh
4c583128bd Implement the out2-prerelease opcode design pattern. (CVS 4681) 
FossilOrigin-Name: fe057a88d0038ac349ea41883b979ceba6ae410a
 2008-01-04 22:01:03 +00:00
drh
0a07c107a6 Registers (aka memory cells) in the VM are now numbered starting with 1 
instead of 0.  A register number of 0 means "no such register". (CVS 4669)

FossilOrigin-Name: 0b849805c3a0f562d50623f406279b400d335639
 2008-01-03 18:03:08 +00:00
drh
2400345a32 Revamp sqlite3VdbeAddOpList() so that the structure holds integer values 
for P1, P2, and P3. (CVS 4661)

FossilOrigin-Name: 4dc507d87b242619fe32606452227900e16a6de7
 2008-01-03 01:28:59 +00:00
drh
66a5167b47 Refactoring the VM. The P3 parameter is changed to P4. A P5 parameter is 
added (though not currently used.)  Add routines sqlite3VdbeAddOpX() where
X is one of 0, 1, 2, 3, or 4. (CVS 4660)

FossilOrigin-Name: 027875e4d4c4bd7686dc880c6917a968049b2fec
 2008-01-03 00:01:23 +00:00
drh
d4e70ebd6f Begin setting a foundation on which to convert the VM from a stack-based 
to a register-based machine.  Everything is still mostly stack based with
this check-in.  This change merely begins adding infrastructure to support
a register-based architecture. (CVS 4652)

FossilOrigin-Name: 051ec01f2799e095516015f2ef0180e50fac387c
 2008-01-02 00:34:36 +00:00
danielk1977
41c58b78b9 Add experimental pragma "quick_check", a reduced version of integrity_check that runs without most of the overhead of the full integrity_check. (CVS 4645) 
FossilOrigin-Name: 2ddc8d72723e5a294e850491fcd9c1fb7474a9c3
 2007-12-29 13:39:19 +00:00
drh
85b623f2f9 Change all instances of "it's" in comments to either "its" or "it is", 
as appropriate, in case the comments are ever again read by a pedantic
grammarian.  Ticket #2840. (CVS 4629)

FossilOrigin-Name: 4e91a267febda572e7239f0f1cc66b3102558c36
 2007-12-13 21:54:09 +00:00
drh
ddac25c732 Add the ability to change the autovacuum status of an existing database 
by setting the auto_vacuum pragma then running the VACUUM command. (CVS 4592)

FossilOrigin-Name: bdfc19e838b369a8c5d5d23663fad690f55ba3d7
 2007-12-05 01:38:23 +00:00
danielk1977
8e556520e9 Modify the Tcl interface to use sqlite3_prepare_v2(). (CVS 4542) 
FossilOrigin-Name: 7bb00c7df672cb8988121f30e3bbdea9ad951603
 2007-11-13 10:30:24 +00:00
drh
9e33c2c108 Remove the xLockState method for sqlite3_io_methods. Replace it with 
a defined call to xFileControl().  This simplifies the interface and
also gives us coverage testing of sqlite3_file_control(). (CVS 4355)

FossilOrigin-Name: 306586c412b87c6d12bac796641517afa3f9eb6a
 2007-08-31 18:34:59 +00:00
danielk1977
992772c867 Better handle a malloc() failure in sqlite3PagerSetPagesize(). (CVS 4332) 
FossilOrigin-Name: 41550d87c9395ab2fec5993655865e29235130a3
 2007-08-30 10:07:38 +00:00
drh
fb98264aab Fix for the sqlite3AbortOtherActiveVdbes() problem. (CVS 4328) 
FossilOrigin-Name: e40d40a5d41c491bef852a92e5846b273b206909
 2007-08-30 01:19:59 +00:00
drh
29278e3dbb Remove unnecessary #includes of "os.h". New mutex implementations. (CVS 4255) 
FossilOrigin-Name: fbbd5bda544ffec4e1b43407b12e546235dc7873
 2007-08-21 10:44:15 +00:00
danielk1977
b4b47411ab Begin migration to using sqlite3_vfs interface. (CVS 4240) 
FossilOrigin-Name: af3e3c7acdc67013dd733effebe981620d922dd1
 2007-08-17 15:53:36 +00:00
danielk1977
1e5369531e More work on refactoring of malloc() interfaces. There are still many errors. (CVS 4233) 
FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
 2007-08-16 10:09:01 +00:00
drh
174357527a Half-way through a major refactoring of the memory allocation. 
I have not even attempted to compile so I am certain there are
countless errors. (CVS 4231)

FossilOrigin-Name: deb7ecd65f7b83eaf0ba610eeef3b0ede61db1c3
 2007-08-16 04:30:38 +00:00
danielk1977
034ca14f81 Allow virtual tables to mark columns as 'hidden'. Hidden columns do not show 
up in "*" expansion, the implicit column list of an INSERT statement, or the results of a "PRAGMA table_info" statement. (CVS 4127)

FossilOrigin-Name: 7f887a6a00fdd6efc3740bd8a1731bb1abde087c
 2007-06-26 10:38:54 +00:00
danielk1977
27b1f95f08 Make the auto_vacuum mode peristent in all cases. (CVS 4115) 
FossilOrigin-Name: 5b0408ddd0f1c825f402d0f5a3088a61b5ecd2c3
 2007-06-25 08:16:58 +00:00
danielk1977
180b56a1bb Add the "(database.)freelist_count" PRAGMA. For querying the size of the 
database free-list. (CVS 4112)

FossilOrigin-Name: 1fb4251a707d0b79d250d6ea2022913b371d5f14
 2007-06-24 08:00:42 +00:00
danielk1977
17a240a25e Make sure the database schema has been read before compiling an incrmental_vacuum pragma. (CVS 4032) 
FossilOrigin-Name: efd7bcb34c1b4a0a3d4b954b90dfee93ac87bc86
 2007-05-23 13:50:23 +00:00
drh
6e736838bf Avoid multiple storage class specifiers ("static extern") in the amalagmation. (CVS 3984) 
FossilOrigin-Name: 2f70159b1d6ded4a1ac446faa3baf7269f37703f
 2007-05-11 12:30:03 +00:00
drh
cf1023c08d Disable tracing pragmas when not in debug mode. This eliminates an external 
dependency on stdout. (CVS 3959)

FossilOrigin-Name: 5a0fe9854849bf3f04008a5dbb7a74e7d0d815ca
 2007-05-08 20:59:49 +00:00
drh
f8e632b630 Add the max_page_count pragma used to limit the maximum size of a database 
file.  Untested. (CVS 3948)

FossilOrigin-Name: b1b74f06688fd90fcaf54cf95e2e7beeb5fc1040
 2007-05-08 14:51:36 +00:00
drh
c797d4dccd Begin implementing a new system of upper bounds on the capabilities 
of SQLite.  By clearly defining the upper bounds, we make those
upper bounds explicitly testable.  This check-in is just infrastructure.
The upper bounds are not yet enforced. (CVS 3941)

FossilOrigin-Name: 93b623b232a43f78d2c90bfa2389dd5b28ad7280
 2007-05-08 01:08:49 +00:00
drh
ca5557f91d Change incremental vacuum to be triggered by a pragma rather than a command. 
We have a lot to learn about this yet and we do not want to paint ourselves
into a corner by commiting to specific syntax too early. (CVS 3921)

FossilOrigin-Name: b13e497a326697ab42b429993a1eee7df3c0c3eb
 2007-05-04 18:30:40 +00:00
danielk1977
dddbcdcc68 Add largely untested code for the incremental vacuum function. (CVS 3876) 
FossilOrigin-Name: f6a6d2b8872c05089810b1e095f39011f3035408
 2007-04-26 14:42:34 +00:00
danielk1977
95b289b684 Coverage tests for some pragmas. (CVS 3767) 
FossilOrigin-Name: eec7ab63beed875a3b16c3bf8d28ac4f296dfb4c
 2007-03-30 17:11:12 +00:00
drh
6e34599b33 Comment changes in btree.c and added a missing "else" in pragma.c. (CVS 3757) 
FossilOrigin-Name: 9a7d7e31908e9bac14a68bbc2fb4e1ca593ea234
 2007-03-30 11:12:08 +00:00
danielk1977
414834686c Changes for exclusive access mode. There are still some bugs. (CVS 3712) 
FossilOrigin-Name: b6c700370be29db2b974f9abd719c3e56abf8058
 2007-03-24 16:45:04 +00:00
danielk1977
3b8a05f681 Modify the interface to the pager sub-system in preparation for performing IO in blocks based on sector-size, not database page-size. (CVS 3705) 
FossilOrigin-Name: 7dc7658887046f066b564a5994578074a99756ba
 2007-03-19 17:44:26 +00:00
danielk1977
34c68fbab6 Modify the behaviour of writable_schema to ignore schema parsing errors. (CVS 3686) 
FossilOrigin-Name: a8d6d935fbe32a759a55c1ef90adda7fe534acc1
 2007-03-14 15:37:04 +00:00
drh
1dcdbc0639 Limit the number of errors returned by PRAGMA integrity_check to 100 by 
default.  Specify an alternative limit using an argument to the pragma.
Ticket #2176. (CVS 3609)

FossilOrigin-Name: d564a039f27be2bb2c3973e79dc99b25869139da
 2007-01-27 02:24:54 +00:00
drh
25403650c3 Fix the user_version and schema_version pragmas so that they set a result 
column name.  Ticket #2143. (CVS 3560)

FossilOrigin-Name: f81c4227c26a4d43993904ab05c1eb9f988e3b66
 2007-01-04 22:13:41 +00:00
drh
736c7d4b2c Change the table_info pragma so that it returns NULL for the default 
value if there is no default value.  Ticket #2078. (CVS 3527)

FossilOrigin-Name: 5f21c3a5f02b4f2c4550f5904e9d0e1e2eafb0f3
 2006-11-30 13:06:37 +00:00
drh
21e2cab932 Add a pragma for activating proprietary extensions. (CVS 3441) 
FossilOrigin-Name: c63d34ce0c7412852fdcf047bc388d2f9710f297
 2006-09-25 18:01:57 +00:00
drh
6f8359865d Bug fix in pragma table_info(). (CVS 3440) 
FossilOrigin-Name: c037403bae0d78f9dd2703ff05cc3cd3ac54e062
 2006-09-25 13:48:30 +00:00
drh
417ec6381f Change the table_info pragma to show the text of the default value expression, 
not the result of evaluating the default value expression.
Ticket #1919. (CVS 3353)

FossilOrigin-Name: b4d53974c30d195c061cc7605a707d7d30c52740
 2006-08-14 14:23:41 +00:00
drh
0f7eb61108 Remove most static and global variables from a pure build. There 
are still a number of static and global variables used for testing. (CVS 3342)

FossilOrigin-Name: 76e4d4187779097954038e444111f837737e789c
 2006-08-08 13:51:43 +00:00
drh
bfa8b1020b The table_info pragma shows column affinity as "" if there is no column 
affinity.  Ticket #1570. (CVS 3122)

FossilOrigin-Name: 5cae8d63d9c83f481bd2fbbcfed69df631062651
 2006-03-03 21:20:16 +00:00
danielk1977
ddfb2f036a Ensure temp db is open before executing a pragma like "temp.cachesize = xxx". Fix for #1682. (CVS 3104) 
FossilOrigin-Name: 1e4644b2369547da65fcaa9a3c8ddd206a3c82ae
 2006-02-17 12:25:14 +00:00
drh
ac530b1ab4 Add support and documentation for the fullfsync pragma. Also include 
some other unrelated documentation updates. (CVS 3080)

FossilOrigin-Name: f2069d0bf3161591535e68b7389792e9cb7fe043
 2006-02-11 01:25:50 +00:00