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Commit Graph

105 Commits

Author SHA1 Message Date
danielk1977
aee18ef8e2 Support for a future ALTER TABLE command to add columns with default values. (CVS 2367)
FossilOrigin-Name: 9d5abc1ddf6da37563c12d5a0401b89bb4e51c59
2005-03-09 12:26:50 +00:00
danielk1977
b3bce66232 Modify sub-query handling. Tickets #1083 and #1084. (CVS 2286)
FossilOrigin-Name: b1b50f315873a8614920d1e3af4a07fb29a7ff6a
2005-01-29 08:32:43 +00:00
drh
1398ad3639 Continued refactoring of the name resolution logic and query optimizer. (CVS 2236)
FossilOrigin-Name: d8b2a7e09187564fe66a2b4bf0992c6a017146cf
2005-01-19 23:24:50 +00:00
drh
73b211abed Refinements to the name resolution logic. Change the name of the
keywordhash.c file to keywordhash.h. (CVS 2229)

FossilOrigin-Name: 0142ae6f0004bf18a1c2d8e49c09d2a9a27d6369
2005-01-18 04:00:42 +00:00
drh
626a879a25 Infrastructure changes to handle name resolution differently. This is needed
to fix various long-standing problems with column names in joins.  It will
also make the implementation of correlated subqueries easier. (CVS 2228)

FossilOrigin-Name: 4a7534396a72ccb300303df28798bb2c50293782
2005-01-17 22:08:19 +00:00
drh
e6f85e71e9 Fix ticket #1046 by removing code and simplifying the query optimizer.
Remarkably, this simplification also makes the optimizer do a better job.
Ticket #1051 was fixed as a side-effect. (CVS 2172)

FossilOrigin-Name: 5fd1f4711885e3dd6fb2c2700287f78bb0ea178a
2004-12-25 01:03:13 +00:00
drh
2530378003 Only evaluate expressions once for UPDATE and INSERT statements that
have BEFORE triggers.  Fix for ticket #980. (CVS 2158)

FossilOrigin-Name: 4852186aca3be6ea40069b6831079197e5fa757a
2004-12-07 15:41:48 +00:00
drh
dca7684141 Simplify the trigger logic for DELETE, INSERT, and UPDATE. (CVS 2157)
FossilOrigin-Name: 8e164ab27771aced9a592ea4b7c27e9f184181a5
2004-12-07 14:06:13 +00:00
drh
e4e7207248 More work on the implementation of cursors, but they are still not
functioning. (CVS 2142)

FossilOrigin-Name: 8b61d1ae1ca469b80f2b344d550c3b363448b193
2004-11-23 01:47:30 +00:00
danielk1977
299b187d76 Back out changes allowing writes to tables that have open cursors. (CVS 2133)
FossilOrigin-Name: 91acd87e52509a8f78894d0f4b625b54376cac21
2004-11-22 10:02:10 +00:00
danielk1977
ed326d7047 Perform deletes in a single pass. (CVS 2104)
FossilOrigin-Name: a2e1c35b327e33684ab19e5f65727c42c7b2949c
2004-11-16 15:50:19 +00:00
drh
4794f73524 Create table now works with sqlite3NestedParse. This changed uncovered
a latent bug in xprintf which is also fixed. (CVS 2069)

FossilOrigin-Name: b0506bdd701339d63166ada065445776dd499588
2004-11-05 17:17:50 +00:00
danielk1977
e7de6f25a8 When using sqlite3NestedParse() to modify the sqlite_master table, do not code OP_Callback. (CVS 2063)
FossilOrigin-Name: 296a298c484aac981e7e490a0cb4159717fc4ea4
2004-11-05 06:02:06 +00:00
drh
798da52ce7 All tests pass even if OMIT_TRIGGER is defined. (CVS 2053)
FossilOrigin-Name: c33b3a613751057e8a46fdcd428b8448329d414d
2004-11-04 04:42:28 +00:00
drh
b7f9164e98 Insert #ifdefs that can optionally remove features at compiletime resulting
in a database engine with a smaller footprint. (CVS 2034)

FossilOrigin-Name: be661acfa849bb0d5692797dd221f5a8a457f8ad
2004-10-31 02:22:47 +00:00
drh
684917c269 Add support for DEFERRED, IMMEDIATE, and EXCLUSIVE transactions. (CVS 2000)
FossilOrigin-Name: 81ff8107ad63113782cf5a9ba7a512496114ba08
2004-10-05 02:41:42 +00:00
drh
ad6d94607f Add comments to unused P3 fields of selected instructions when NDEBUG is
not defined.  This makes VDBE program dumps more readable during debugging. (CVS 1973)

FossilOrigin-Name: 4871c77f8fce36ff230e1f026f4e4e49492515e9
2004-09-19 02:15:24 +00:00
drh
9bb575fd72 Fix a naming conflict between sqlite versions 2 and 3. An open sqlite3
connection now *must* be called "sqlite3".  You cannot call it "sqlite".
This might break existing code. (CVS 1941)

FossilOrigin-Name: 3ddf5a9d1c480a2e3aa32685879063b11afddbe1
2004-09-06 17:24:11 +00:00
drh
855eb1cf02 Simplifications and optimizations. Also: disable the corrupt.test for now. (CVS 1924)
FossilOrigin-Name: 8fd65e704888a8e2f4a712a94fd0e3f866c10ef3
2004-08-31 13:45:11 +00:00
drh
290c19482e Optimizations to the code generator. (CVS 1899)
FossilOrigin-Name: bd6649c5aae1bf182610eb267b546c297a34481d
2004-08-21 17:54:45 +00:00
danielk1977
b28af71a22 Update sqlite3_changes() to match the documentation and add
sqlite3_total_changes(). (CVS 1645)

FossilOrigin-Name: ae2f4a0943854fedbbb6fab1dc3aaf972722ed95
2004-06-21 06:50:26 +00:00
danielk1977
742f947b1d Trivial modifications to prevent compiler warnings. (CVS 1607)
FossilOrigin-Name: 7974c9a6f5ed86f02176376d99d909c43a4ae455
2004-06-16 12:02:43 +00:00
drh
eafe05b0ce More speed improvements. (CVS 1580)
FossilOrigin-Name: c5ebc1c05eccc2c0697b6047a504954e11960f73
2004-06-13 00:54:01 +00:00
danielk1977
7cedc8d4d6 Add the sqlite3_collation_needed() API and fix some error handling cases
involving unknown collation sequences. (CVS 1562)

FossilOrigin-Name: edf069b9f4044ed2a80962c7722052bf1b80bf45
2004-06-10 10:50:08 +00:00
danielk1977
0f69c1e3ec Transform OP_HexBlob and OP_String8 to OP_Blob and OP_String the first time they are executed. (CVS 1492)
FossilOrigin-Name: 3225de8902b0e7e60c4d9f3a5ef51bc74f57d364
2004-05-29 11:24:50 +00:00
danielk1977
3cf8606395 Add some tests for the new API. Many more to come. (CVS 1462)
FossilOrigin-Name: d5659f2ee6788e0205fb5e03eeaf64e6c0aa9bed
2004-05-26 10:11:05 +00:00
danielk1977
22322fd42b Move the sqlite3_exec() function to legacy.c. (CVS 1455)
FossilOrigin-Name: 9385ad5ca82c82d9ef699102ca0b53661d02a052
2004-05-25 23:35:17 +00:00
drh
d3d39e939d Add internal support for collating sequences. This breaks 244 tests. (CVS 1420)
FossilOrigin-Name: a6cb09d7af537726acc87b9133f68c81e839e047
2004-05-20 22:16:29 +00:00
drh
7cf6e4de35 Change opcode names and comments to better describe the operation of
the incrKey flag.  OP_MoveTo becomes OP_MoveGe. (CVS 1407)

FossilOrigin-Name: 8f249c45cbc77f4320798ff1a830b55e5c74888a
2004-05-19 14:56:55 +00:00
danielk1977
84ac9d02dd Fix many problems with manifest types and column affinity. Most things are
working now. (CVS 1392)

FossilOrigin-Name: a62872aacd544a1465b06e007153168663f3c83a
2004-05-18 09:58:06 +00:00
danielk1977
b4964b723c Omit the '\0' at the end of UTF-8 strings on disk (it is implied). Also
don't store the number of rows at the beginning of each table record. (CVS 1390)

FossilOrigin-Name: 202a470f2c1804a96e69f16709d1a92e405971f0
2004-05-18 01:23:38 +00:00
danielk1977
a37cdde042 More changes to support the manifest type model. A few things are currently
broken. (CVS 1385)

FossilOrigin-Name: a4af838f8d1b81ec6c8db97655c6876aca0738d9
2004-05-16 11:15:36 +00:00
danielk1977
3d1bfeaa22 Implement type affinity for table and index records (CVS 1375)
FossilOrigin-Name: dbfe6e93166d9557d66cab9dca7977baa3501e5e
2004-05-14 11:00:53 +00:00
danielk1977
6f8a503d71 Change the names of external symbols from sqlite_XXX to sqlite3_XXX. (CVS 1338)
FossilOrigin-Name: 2242423e31a5e81e89ffcc99e62307c5cc0120d5
2004-05-10 10:34:51 +00:00
danielk1977
4adee20fcb Change lots of internal symbols from sqliteXXX to sqlite3XXX so that the
library links again. It doesn't work yet, due to changes in the btree layer
calling convention. (CVS 1324)

FossilOrigin-Name: 8af6474c49263ae26216dff9465b33f76b500cf4
2004-05-08 08:23:19 +00:00
drh
701a0aebe2 Use sqliteVdbeOp3 instead of sqliteVdbeChangeP3 where applicable. (CVS 1266)
FossilOrigin-Name: 51f1e8f7539596b33bc3365ec8f34041602d049c
2004-02-22 20:05:00 +00:00
rdc
b0c374ffbb Fixed behaviour of last_insert_rowid() with triggers and add last_statement_change_count() function that works correctly with triggers. (CVS 1251)
FossilOrigin-Name: 3383413a53bff0fef0765144de3bb9a298a5bb5c
2004-02-20 22:53:38 +00:00
drh
d6502758b4 Remove the NullCallback opcode. Handle the empty_result_set pragma inside
the sqlite_exec() function. (CVS 1244)

FossilOrigin-Name: f72134852bf33d13fd2bc6f35251e4b33bc10fac
2004-02-16 03:44:01 +00:00
drh
a0217ba720 Add the ability to INSERT or UPDATE using the "rowid" column even on tables
that lack an integer primary key. (CVS 991)

FossilOrigin-Name: 903adbe802ca0e987b867e5ad33aae02ad2a43d4
2003-06-01 01:10:33 +00:00
drh
8bf8dc9208 Fix problems with TEMP indices that lead to corrupt databases. These
problems were discovered while working on ticket #317.  No sure yet if
that ticket is fixed. (CVS 981)

FossilOrigin-Name: 01398fb78bab7e5c6f439f2b743f26e82118468a
2003-05-17 17:35:10 +00:00
drh
6a3ea0e6ef VDBE cursors numbers for tables in a join do not have to be consecutive.
This is one step on the road to fixing ticket #272. (CVS 947)

FossilOrigin-Name: be7aed2011b4af868b6a0c370c3d41354ae0cdf4
2003-05-02 14:32:12 +00:00
drh
85e2096fb6 Report the correct authorization context in the authorization callback
when coding an INSTEAD OF trigger on an update or delete. (CVS 936)

FossilOrigin-Name: 67746833fc8de3afff80db413bd63a362bb28218
2003-04-25 17:52:11 +00:00
drh
5cf590c128 Fix some issues with INSTEAD OF triggers. (CVS 930)
FossilOrigin-Name: 206b17397b1d2b55179c935927ff1d8215728c32
2003-04-24 01:45:04 +00:00
drh
e22a334b78 Update the authorizer API so that it reports the database that table and
indices belong to and so that it reports when actions are taken in response
to a trigger. (CVS 928)

FossilOrigin-Name: c675a5504138f34cae6def782b5d3add2c67d2bc
2003-04-22 20:30:37 +00:00
drh
b2fe7d8cb7 Added tests for the in-memory database backend. Also updated some comments
in other modules. (CVS 924)

FossilOrigin-Name: fb89adf4d1325c5ea471759ebfd8df7faa4f9a80
2003-04-20 17:29:23 +00:00
drh
a69d91681d Fix triggers to work in an ATTACHed database. Ticket #295. (CVS 915)
FossilOrigin-Name: 1e5e00fb73c308378efd034cb291caf338c9fe84
2003-04-17 22:57:53 +00:00
drh
70ce3f0c58 Get triggers working on tables with INTEGER PRIMARY KEYs. Ticket #291.
This may also fix #159.  Still need to add tests so both bugs remain open
for the time being. (CVS 908)

FossilOrigin-Name: 0b996959b8d8bc2c82eab9cccc190befd0056505
2003-04-15 19:22:22 +00:00
drh
da93d238c2 Add the sqliteErrorMsg() function and use it to generate error message
text during parsing and code generation.  This simplifies the code
somewhat and makes it easier to handle names with a database prefix. (CVS 891)

FossilOrigin-Name: 1d3fc977211abdc7ba3fd51d661863e8ce5aef69
2003-03-31 02:12:46 +00:00
drh
812d7a21dd Regression tests now work - except for some changes in error message
text.  The library is now safe to use for experimental work. (CVS 885)

FossilOrigin-Name: 8a593e9c2d57e758739a7ef54fa40ca6a0071a9a
2003-03-27 13:50:00 +00:00
drh
d24cc427b7 Changes to the "sqlite" structure that allow simultaneous operations on
multiple database files.  Many regession tests pass - but not all of them.
Do not use this version except for debugging SQLite itself. (CVS 883)

FossilOrigin-Name: d2fb2bb50cf1e13feb90995079f291384abd6ba9
2003-03-27 12:51:24 +00:00