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119a531de4
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4585 Commits

Author SHA1 Message Date
drh
119a531de4 Add operands p4 and p5 to the VdbeOp structure. (CVS 4659) 
FossilOrigin-Name: ad528735e41ce2ec2e680b12e562d4ddb6650985
 2008-01-02 17:25:54 +00:00
danielk1977
9ed1dfa802 Minor optimizations for sub-selects in EXISTS(...) expressions: Discard any DISTINCT or ORDER BY clauses and do not calculate any column values. (CVS 4658) 
FossilOrigin-Name: fbd17a8976cc9b4dd7c7c903d8beade9a7ef095f
 2008-01-02 17:11:14 +00:00
danielk1977
6c8c8ce0e2 Combine the eDest and iParm arguments to sqlite3Select() into a single type - "SelectDest". (CVS 4657) 
FossilOrigin-Name: 86dcdfe6d7d629618ccb3c3ff0ca09f2da2d06c7
 2008-01-02 16:27:09 +00:00
drh
a2a49dc9df Add opcodes OP_ResultRow and OP_RegMakeRec which are register-based 
equivalents to OP_Callback and OP_MakeRecord.  Use the new opcodes. (CVS 4656)

FossilOrigin-Name: 4c7f35da7751c61a9b61b1d95adddcc37fff3266
 2008-01-02 14:28:13 +00:00
drh
2f6751f91e Remove a surplus OP_Close from delete.c. Fixes a problem with (4654). (CVS 4655) 
FossilOrigin-Name: 03cc91b3b0ff9be192532f8a404b3c7b827e1449
 2008-01-02 13:05:51 +00:00
danielk1977
e448dc4abf Take advantage of the fact that b-tree cursors need not be closed while other cursors modify their tables to simplify trigger program generation code. (CVS 4654) 
FossilOrigin-Name: f1966a8a47fca85f7862c0797a527ab01ac8b0c1
 2008-01-02 11:50:51 +00:00
danielk1977
eb9ae90137 Add some extra tests for the recent trigger compilation optimization. (CVS 4653) 
FossilOrigin-Name: de54dad800f0b62740ad4ebb3780464b44eb6dff
 2008-01-02 04:41:24 +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
8f2c54e6e2 Optimize trigger compilation to avoid populating the OLD.* and NEW.* pseudo-tables with data that will never be used. Some testing to come. (CVS 4651) 
FossilOrigin-Name: e08a33ed7255c22ce2805363f44a1d7770acb2dd
 2008-01-01 19:02:09 +00:00
danielk1977
8ea1cfaa9a Silence a harmless unitialised variable warning in btree.c. Ticket #2862. (CVS 4650) 
FossilOrigin-Name: b51782ccac28598eec7adc9302fe7d1986bfdaf8
 2008-01-01 06:19:02 +00:00
danielk1977
7c9aaa7058 Define SQLITE_CORE=1 at the start of the amalgamation file for the benefit of any extension source code (i.e. fts3) appended to it. Ticket #2858. (CVS 4649) 
FossilOrigin-Name: 6dea8c16384443ed4ab59d1e2694534992ec3118
 2008-01-01 05:49:07 +00:00
pweilbacher
2a51576298 fix case in os2GetTempname() where none of the usual environment variables are set to not overwrite two unrelated bytes (CVS 4648) 
FossilOrigin-Name: 9719a063942256e34395868d974ed2d53b81b697
 2007-12-30 23:38:00 +00:00
pweilbacher
ce3dc640f5 simplify os2FullPathname() and at the same time make the allocations more robust (CVS 4647) 
FossilOrigin-Name: 6f8952a8366065c9baa48cacc9c36743788210db
 2007-12-30 23:35:15 +00:00
pweilbacher
efd9eff475 move variable declaration to be able to compile sqlite3_mutex_alloc() with older compilers (like EMX/gcc 2.8.1) (CVS 4646) 
FossilOrigin-Name: a568a9cf3705f45c4734f212eb359cadd3b0c897
 2007-12-30 23:29:06 +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
71f971b2da Mem3.c enhanced so that an allocation of N bytes only requires (N+11)&~7 bytes 
instead of (N+15)&~7 bytes of heap storage.  Minimum heap usage per
allocation is still 16 bytes.  8-byte alignment is preserved. (CVS 4644)

FossilOrigin-Name: d027f91cea0a6fd1e04d2b3853f21348da601a17
 2007-12-29 13:18:22 +00:00
danielk1977
4eab8b7b41 Fix a race condition that can occur when reloading the database schema in shared-cache mode. (CVS 4643) 
FossilOrigin-Name: b37babef913fcceae7f0bd461a3105e184518d62
 2007-12-27 15:12:16 +00:00
danielk1977
641b0f4ffa Fix for #2854. "BEGIN EXCLUSIVE" excludes other shared cache users from using the database. (CVS 4642) 
FossilOrigin-Name: 2e59b1d07ee422bd799b5b7aeea44ebc998d9481
 2007-12-21 04:47:25 +00:00
drh
9892c5d1f4 Fix some issues with lemon. Tickets #2852 and #2835. (CVS 4641) 
FossilOrigin-Name: 5283e0d1467e0fc0ebbd1be553b5a8762e9c7975
 2007-12-21 00:02:11 +00:00
danielk1977
fc02882ba9 Add the ioerr3.test file, that found an error in br3317. The error is not present in this branch. (CVS 4640) 
FossilOrigin-Name: d3efec148968538e225f5716359a6a25e8941362
 2007-12-19 09:20:41 +00:00
drh
be69bf6686 Fix a problem with SQLITE_MAX_SQL_LENGTH introduced by check-in (4636). 
Ticket #2851 (CVS 4639)

FossilOrigin-Name: cdd866f59797b81b573c68d5c625f9bd9f0f6fde
 2007-12-18 17:50:33 +00:00
drh
c85375d598 In the CLI, quote strings that contain the separator character. 
Ticket #2850. (CVS 4638)

FossilOrigin-Name: 493a17c46a66d2febc11205c052bf949a3f22bd8
 2007-12-18 15:41:44 +00:00
danielk1977
315e6697f8 Fix for typo in main.mk: the output of target sqlite3 was testcli. (CVS 4637) 
FossilOrigin-Name: 15675dc518dbcf2ce2daa0bbcaf8daf3329ead75
 2007-12-18 11:19:35 +00:00
drh
cbd2da9ce9 When SQLITE_MAX_SQL_LENGTH is 0, disable the limit. Make the default 0. 
Once again build the sqlite3 CLI from individual source files so that
it can be built on systems that lack tclsh.  Tickets #2845 and #2846. (CVS 4636)

FossilOrigin-Name: 07aeca3b9c51e538ba7939950a970f62e51bd3ea
 2007-12-17 16:20:06 +00:00
drh
92e3e09467 Version 3.5.4 (CVS 4635) 
FossilOrigin-Name: cf4a11b2a8afcbc9cdcf5fa907ddb9865847ed11
 2007-12-14 17:39:23 +00:00
drh
9265e6ec8c Update library version number to 3.5.4. (CVS 4634) 
FossilOrigin-Name: 5c653bfc7ffafcd3572d399aba05e39ea839068a
 2007-12-14 17:24:59 +00:00
drh
8f0ecaae78 Fix a C++-ism in recent changes to select.c. (CVS 4633) 
FossilOrigin-Name: 4a00805014a5f4ad862bde0bb55fac934bab41dd
 2007-12-14 17:24:39 +00:00
drh
a018dc777b Change to the crash simulator to give better diagnostics in case it 
runs out of memory while using the mem3.c allocator. (CVS 4632)

FossilOrigin-Name: 0d5747dbad97bf09cf9050e44efbcf5d6b812fbd
 2007-12-14 17:22:23 +00:00
drh
ef0bea9220 Fix a typo in the previous check-in. Also simplify a line in select.c. (CVS 4631) 
FossilOrigin-Name: 86f45d7bb6f7d9e5c177be76d8a7ace754d52bcd
 2007-12-14 16:11:09 +00:00
drh
49df6b749c Fix an out-of-memory NULL pointer defer in the code generator. Ticket #2843. (CVS 4630) 
FossilOrigin-Name: b821b6ed176b4259e1d4b56c8eb548933b6f530a
 2007-12-14 15:12:21 +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
danielk1977
31da1d796b Fix a memory leak that can occur following a malloc() failure. (CVS 4628) 
FossilOrigin-Name: 993a213024964f4411a9c25c10810543c8089d07
 2007-12-13 19:15:02 +00:00
drh
f78fbded4c Fix the location of a #include in test_thread.c. ticket #2826. (CVS 4627) 
FossilOrigin-Name: 6129fce873da5adb05473129e610198a30e43ac8
 2007-12-13 18:29:35 +00:00
danielk1977
b9fdb2c2f7 Add test cases for errors in "IN(SELECT ...)" expressions where the SELECT statement is a compound SELECT. No faults found. (CVS 4626) 
FossilOrigin-Name: 49b67adfe9f15dfac34cb30f965920bf61bceee7
 2007-12-13 18:24:21 +00:00
drh
c9a67a8c0f Add new makefile target for "testcli" that builds a CLI using individual 
source files instead of the amalgamation.  Ticket #2838. (CVS 4625)

FossilOrigin-Name: b6f04e5b93bb65287bfb697f2f059dd34c13102a
 2007-12-13 18:20:46 +00:00
drh
43f6e06460 Additional test cases for tkt2822. Fix a related bug in printf(). (CVS 4624) 
FossilOrigin-Name: 8f184e40ff79c3c5ef98337615f58a4a6d0249dd
 2007-12-13 17:50:22 +00:00
danielk1977
61116ae1ca Return an error if the user attempts to rename a view. Related to (but not a fix for) #2831. (CVS 4623) 
FossilOrigin-Name: 19d56d997f50be81ac2baace16b7e7a1b674301a
 2007-12-13 08:15:30 +00:00
danielk1977
01874bfc51 Adjust the test suite to account for recent changes related to #2822. Most changes are related to English language error messages only. (CVS 4622) 
FossilOrigin-Name: 2f88b9b3e3c9abc3ae4a5dcef82707dd74f8aace
 2007-12-13 07:58:50 +00:00
drh
1e281291fb ORDER BY in a compound SELECT will first match against the left-most SELECT. 
If there is no match there, it begins working its way to the right. (CVS 4621)

FossilOrigin-Name: 56063ec84b130bcdb0e90bc76fabca394d0d867f
 2007-12-13 03:45:07 +00:00
drh
9a99334d54 Towards getting ORDER BY to match against the correctin columns. 
This version only looks at the left-most column in a compound SELECT.
That is the correct thing to do, but not what SQLite has historically done. (CVS 4620)

FossilOrigin-Name: bbddf16ac9539c7d48adfc73c5a90eecb8df6865
 2007-12-13 02:45:31 +00:00
drh
9019f4a65f Minor cleanup changes on the OP_StackDepth opcode. Added the 
sidedelete test for additional testing of ticket #2832. (CVS 4619)

FossilOrigin-Name: c0689409320de1532be0c0cae12b4b716f6bffb9
 2007-12-12 22:24:12 +00:00
danielk1977
c32a93fe95 Remove an (explain) accidentally left in tkt2832.test. (CVS 4618) 
FossilOrigin-Name: 48947e2b75d39c5be0d08fe1c7b888d9065f9116
 2007-12-12 18:05:20 +00:00
danielk1977
997a904016 Try to find some more stack leaks by adding OP_StackDepth to loops in DML statements. None were found. (CVS 4617) 
FossilOrigin-Name: 12c3029b1edcff4435177c709fb2584323f8c515
 2007-12-12 17:42:53 +00:00
danielk1977
6811e399ff Remove a couple of lines in delete.c that weren't doing anything. (CVS 4616) 
FossilOrigin-Name: 86332c79aedb64842e589ff941c637f8e1aabd41
 2007-12-12 17:19:27 +00:00
danielk1977
967573d56a Fix some problems similar to #2832, but caused by triggers instead of an OR REPLACE clause. (CVS 4615) 
FossilOrigin-Name: ee98ae17187296f7b0181c3d4d2b942d5cd4bc8f
 2007-12-12 16:06:23 +00:00
danielk1977
2d78617d66 Test file containing minimal example of bug #2832. (CVS 4614) 
FossilOrigin-Name: ed2e61a9fab6a9a102031c10bc6f89e78b4c7447
 2007-12-12 14:46:58 +00:00
drh
89e0dde1c9 Fix database corrupting code generation error for UPDATE OR REPLACE. 
ticket #2832.  Still need to add test cases and additional defensive
logic to avoid future occurrences of similar problems. (CVS 4613)

FossilOrigin-Name: 18e10f816782ca7842f651e9b2a23da1aab645c8
 2007-12-12 12:25:21 +00:00
drh
a99e881176 Add a new OP_StackDepth opcode to help detect VDBE stack leaks early, 
before they cause damage.  For diagnostics in ticket #2832. (CVS 4612)

FossilOrigin-Name: 3fd6a267533cedcca9b8ba3533c107d7341a06c6
 2007-12-12 12:00:45 +00:00
danielk1977
ae271d6a38 Fix test numbering in tkt2822.test. Ticket #2830. (CVS 4611) 
FossilOrigin-Name: 8fe8e9c460e0f8ebc4267de96b0c971cb6370861
 2007-12-12 04:38:26 +00:00
drh
6e41aa0be0 Fix a comment on the SQLITE_SQL_MAX_LENGTH definition. (CVS 4610) 
FossilOrigin-Name: 9335c940504f5979066b70ec445b57acfb251713
 2007-12-11 20:04:14 +00:00