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Commit Graph

825 Commits

Author SHA1 Message Date
drh
75d8f84678 Treat "or" as an ANSI-C keyword, even though it is not. Ticket #3588. (CVS 6185)
FossilOrigin-Name: ed4e308caaa50c55aa01cd34079f1be5c8a93c71
2009-01-15 17:40:42 +00:00
drh
8f941bc7a1 Add asserts to detect if a transaction commits without first incrementing
the transaction counter.  These asserts are intended to prevent future
problems similar to ticket #3584. (CVS 6179)

FossilOrigin-Name: b676ccfd9019e65b52251332d94de1b3018ec823
2009-01-14 23:03:40 +00:00
drh
47c3b3e099 When compiled with SQLITE_DEBUG (in other words, when assert() is enabled)
the ALWAYS and NEVER macros will throw an assertion if their arguments are
not true or false, respectively. (CVS 6159)

FossilOrigin-Name: 64a8dcd8d6152108809e4d10c459f1de5d36a435
2009-01-10 16:15:20 +00:00
drh
d1fa7bca39 Remove some unused code from expr.c in order to increase test coverage. (CVS 6156)
FossilOrigin-Name: 2cbea64fb00a1b5b8aa0e9c958b2a09256ae59bc
2009-01-10 13:24:50 +00:00
drh
6402250ea2 Simplifications to btree.c to improve test coverage. (CVS 6150)
FossilOrigin-Name: ac84f106d572e881136adc3434d00d70564f57cb
2009-01-09 14:11:04 +00:00
drh
853799a26e When the commit_hook calls a query recursively, make sure the commit_hook
is not invoked recursively.  Ticket #3564. (CVS 6107)

FossilOrigin-Name: 27ae406537c07073db46ecde40c65c78fbb73170
2009-01-03 14:04:38 +00:00
drh
a8a71bac3f Fix a typo in a comment. (CVS 6106)
FossilOrigin-Name: 50f57cd1456f18919a8c90efa05da446ae12788d
2009-01-03 12:55:17 +00:00
drh
7539b6b81a Memory allocation failure in Bitvec are probably all benign. Still, add
code to check this, just to be sure. (CVS 6104)

FossilOrigin-Name: 4688e1c8b1203c3538aa862421ed344888059fe2
2009-01-02 21:39:39 +00:00
danielk1977
cd38d520d1 Modify the (transaction) method of the tcl interface to use savepoints. This makes nested calls to (transaction) work more intuitively. (CVS 6101)
FossilOrigin-Name: f047758de9b499866aa4ddf16011498b12a7b963
2009-01-02 17:33:46 +00:00
drh
6df2acd216 Simplify the VM code that implements WHERE claues. (CVS 6067)
FossilOrigin-Name: fa95f843e179a38f663978d675607c4c3037928d
2008-12-28 16:55:25 +00:00
drh
23d04d5a20 Continuing improvements to the multi-index OR-clause optimizer. Added a
few simple test cases. (CVS 6062)

FossilOrigin-Name: 55d4f493e7df8515574a75caec9967d6c71b6012
2008-12-23 23:56:22 +00:00
drh
dd5f5a6231 Multi-index OR-clause optimization now works for simple tests. There are
no test scripts for it yet, though.  And it is disabled by default, pending
further testing and optimization.  We need a lot of both. (CVS 6058)

FossilOrigin-Name: d77a702358deddfa9987147999d06a235e730fa9
2008-12-23 13:35:23 +00:00
drh
111a6a7d47 Continue refactoring where.c in preparation for installing OR-clause
optimizations. (CVS 6050)

FossilOrigin-Name: 778e91ddb834f6084ecdf3909692b54bb7da8f6d
2008-12-21 03:51:16 +00:00
drh
3a5990ab44 Specify type "void" in the parameter list of functions that take no parameters.
Tickets #3545 and #3546. (CVS 6046)

FossilOrigin-Name: c2228bd14ae54b17450f64357bf835d08c447250
2008-12-20 02:14:39 +00:00
drh
700a22612b Update the WHERE clause processing infrastructure in preparation for adding
multi-index OR evaluation. (CVS 6037)

FossilOrigin-Name: 78401b33febf678cfeec2a35514eb4172de420ab
2008-12-17 19:22:15 +00:00
danielk1977
fd7f045225 Add the savepoint feature. This feature is largely untested at this point. (CVS 6036)
FossilOrigin-Name: 34b56600ec0c5cd7b5faab265750252bc9850e3e
2008-12-17 17:30:26 +00:00
drh
1bd10f8a00 Additional work at eliminating silly compiler warnings. (CVS 6010)
FossilOrigin-Name: ea01d43788a75e39c7f03c22681d1a338d52cf0e
2008-12-10 21:19:56 +00:00
drh
ea6788322e Never use strlen(). Use our own internal sqlite3Strlen30() which is
guaranteed to never overflow an integer.  Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)

FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
2008-12-10 19:26:22 +00:00
drh
2bf90f1e64 A subquery in the result set of a SELECT should be able to look into outer
queries to find variable references.  But a subquery in the FROM clause
should not be able to do this.  Ticket #3530. (CVS 5998)

FossilOrigin-Name: be03fa0543044dc46952695e963d9b82afed892b
2008-12-09 13:04:29 +00:00
drh
ec1724e888 Fix compiler warnings in where.c and in the TCL test harness. (CVS 5994)
FossilOrigin-Name: 680755dbf01e20569b87068b1515b144903c566e
2008-12-09 01:32:03 +00:00
drh
b3190c1501 Some minor name refactoring in where.c. Avoid declaring variables before
initializing them in the amalgamation because VC++ doesn't like that. (CVS 5993)

FossilOrigin-Name: 6ed696e7c03351514278338fa986539cf0fac178
2008-12-08 21:37:14 +00:00
drh
1875f7a3db The amalgamation now compiles cleanly on GCC with options
-pedantic-errors -Wno-long-long. (CVS 5991)

FossilOrigin-Name: 73c7302c5f76a2f61ecd75f8bda69bb500d3119c
2008-12-08 18:19:17 +00:00
drh
555f8de7ef Fix a segfault associated with the column cache that occurs on nested VIEWs.
Ticket #3527. (CVS 5989)

FossilOrigin-Name: 490138a2012fcb4c859e1cf12a35e314ec1060d2
2008-12-08 13:42:36 +00:00
drh
902b9ee436 Fix harmless compiler warnings. Improved comments in the query optimizer. (CVS 5982)
FossilOrigin-Name: adedd697b475dadaa2eeae0d0413603195c955cf
2008-12-05 17:17:07 +00:00
drh
165be38b82 Variable name changes in the query optimizer for disambiguation and
clarification.  Clear space in boolean vectors for new bit values to
encode new query plan templates. (CVS 5980)

FossilOrigin-Name: 81bd0b5ce8a1cf057064c44e9b5371502cb8c58c
2008-12-05 02:36:33 +00:00
drh
3d4501e573 Replace the VDBE Fifo object with the new RowSet object. (CVS 5977)
FossilOrigin-Name: 39a0750b49cf55e9c0927169ca47db909f5c16ea
2008-12-04 20:40:10 +00:00
shane
467bcf360e Fixed some spelling errors in sqliteInt.h. Ticket #3509. (CVS 5952)
FossilOrigin-Name: 7e134a5c1a9f103abd9d655483ad54cffae7e3ef
2008-11-24 20:01:32 +00:00
danielk1977
f3d3c27a0c Fix some compiler warnings that show up when building the amalgamation only. (CVS 5927)
FossilOrigin-Name: d1abe8a1c9a990b02c71d6c249436381c9fde443
2008-11-19 16:52:44 +00:00
danielk1977
62c14b3487 Changes to avoid "unused parameter" compiler warnings. (CVS 5921)
FossilOrigin-Name: 88134322c36b41304aaeef99c39b4ef5b495ca3b
2008-11-19 09:05:26 +00:00
danielk1977
cdcfe95cec Reduce the number of "missing initializer" warnings. (CVS 5915)
FossilOrigin-Name: d68e2795e72f1bfc0bf3b8e75cdec2e0b3d5bfcb
2008-11-18 07:27:24 +00:00
danielk1977
00e136135e Modifications to avoid unsigned/signed comparisons in various files. (CVS 5914)
FossilOrigin-Name: 8009220c36635dd9b6efea7dc13281ca9625c40a
2008-11-17 19:18:54 +00:00
danielk1977
234329761a Modifications to avoid unsigned/signed comparisons in where.c. (CVS 5913)
FossilOrigin-Name: f35606d1d8cd6dba541a79dcb1307698b8831854
2008-11-17 16:42:00 +00:00
danielk1977
64202cfec6 Modifications to avoid signed/unsigned warnings in vdbe.c. (CVS 5912)
FossilOrigin-Name: 9939dd839ac13708f9b5b877c48729b1781eedf3
2008-11-17 15:31:47 +00:00
danielk1977
093e0f6ffe Avoid committing a transaction from within the xSync() method of a virtual table. Fix for #3497. (CVS 5902)
FossilOrigin-Name: eabb8b7591eab164c637d78ca4df00fcb5bd3c5b
2008-11-13 18:00:14 +00:00
danielk1977
bc2ca9eb39 Add an API to support custom page cache implementations. (CVS 5899)
FossilOrigin-Name: 47866d6708e9b69e367937fd85f93580fd025447
2008-11-13 14:28:28 +00:00
drh
a78c22c433 Cleanup in flattenSubquery. Add OOM tests for flattenSubquery. Fix issues
with OOM errors causes problems for flattenSubquery.  Ticket #3485. (CVS 5882)

FossilOrigin-Name: ea5f4baa041aed934600f0f96b84afb92a14bc47
2008-11-11 18:28:58 +00:00
shane
2479de3a20 Removed a few more small parts of memsys6 code, including some config and test code for it; (CVS 5872)
FossilOrigin-Name: a11241d6fbc9e0408d5adc73d494b85124d2d609
2008-11-10 18:05:35 +00:00
drh
ad4a4b8047 The COMMIT command now works even if there are pending queries, as long
as the pending queries are reading and not writing the database. (CVS 5864)

FossilOrigin-Name: 51f04aaff2803487933b9dfcf39f27a249f18a98
2008-11-05 16:37:34 +00:00
drh
d1370b6d92 Remove the vestigial mem4 and mem6 memory allocators. Add the
SQLITE_ZERO_MALLOC compile-time option and the mem0.c module to
handle memory allocation for that case. (CVS 5848)

FossilOrigin-Name: 4651f590f0b8bf13938b2b15d5082136e763af8d
2008-10-28 18:58:20 +00:00
danielk1977
0f3f072d9f Avoid exposing internal interfaces sqlite_attach() and sqlite_detach() as SQL scalar functions. Ticket #3466. (CVS 5846)
FossilOrigin-Name: 679c0b35aaa1ea488a205cc03802e7078a2bcf29
2008-10-28 17:52:39 +00:00
danielk1977
b3175389c7 Add "pragma journal_mode=memory". Change the way rollback works for in-memory databases so that it reuses the journal_mode=memory code. (CVS 5830)
FossilOrigin-Name: 39ebf01addf9d0867daafd06a38719e725128f9c
2008-10-17 18:51:52 +00:00
drh
21717ed6f0 Fix the SQLITE_OMIT_DATETIME_FUNCS compile-time option so that it builds
successfully. (CVS 5815)

FossilOrigin-Name: c3f91645159511250c9f86c2a97d819f0253d182
2008-10-13 15:35:08 +00:00
drh
189077f376 Add macros tests so that the compiler always recognizes that x86_64 is little endian. (CVS 5807)
FossilOrigin-Name: b201e7093c7c47b23b0f17a0890a344f3792d6d3
2008-10-11 18:11:21 +00:00
drh
10fe840e4d Fix a memory leak on ORDER BY of a compound select caused by the resolver
on a flattened query.  Also fix a OOM segfault in WHERE clause processing. (CVS 5801)

FossilOrigin-Name: d2c252d6bbde4ae14da6c9e6c2683d763d11c59f
2008-10-11 16:47:35 +00:00
shane
49ffdbf47e Further simplifications of the code for the LIMIT clause on an UPDATE or DELETE. Added a few test cases to wherelimit.test. (CVS 5797)
FossilOrigin-Name: 282c6a46b25f4e4278fd4c8b0b1cde1de28d8f51
2008-10-10 18:25:45 +00:00
shane
273f619b58 Updated LIMIT support for DELETE/UPDATE. Omit option changed to SQLITE_ENABLE_UPDATE_DELETE_LIMIT. (CVS 5788)
FossilOrigin-Name: c10e8a3c7ab7f21c95f24d0aba590f5b18a4b028
2008-10-10 04:34:16 +00:00
drh
d1d384888b Add the experimental sqlite3_stmt_status() interface. (CVS 5781)
FossilOrigin-Name: de473efb35ffdf9a8222a70a84dfd7d3198c87c1
2008-10-07 23:46:38 +00:00
drh
e82f5d04c3 Raise the hard upper bound on SQLITE_MAX_FUNCTION_ARG to 1000 from 100.
The default upper bound is still 100, but it can now be raised as high
as 1000 at compile-time. (CVS 5780)

FossilOrigin-Name: 79df72ee836db91647913055ba6cf55558679b01
2008-10-07 19:53:14 +00:00
drh
18472fa7b8 Remove the SQLITE_MUTEX_APPDEF compile-time option. The SQLITE_THREADSAFE=0
option always removes all mutex code.  For application-defined mutexes only,
use SQLITE_THREADSAFE=1 with SQLITE_MUTEX_NOOP=1.  Ticket #3421. (CVS 5779)

FossilOrigin-Name: 02a12eb1cfe9307c66556105a1a99d657cc01ab5
2008-10-07 15:25:48 +00:00
shane
4281bd4204 Initial support for LIMIT clause on DELETEs and UPDATEs. Changes likely with more testing. The code can be omitted with the define SQLITE_OMIT_UPDATE_DELETE_LIMIT. (CVS 5774)
FossilOrigin-Name: 9c8b132e34bc6024bc9898182f8f93127ca52ac9
2008-10-07 05:27:11 +00:00