508 Commits

Author	SHA1	Message	Date
drh	10c081adf8	In a 3-fold compound SELECT make sure early code generation of the SELECTs ... to the right do not dereference non-existant columns in SELECTs on the left. (CVS 6511) FossilOrigin-Name: 414f340809c487901fa913026a342b19a2956c0a	2009-04-16 00:24:23 +00:00
drh	e8902a70fe	Disable the query flattening optimization when the subquery is a compound ... query with an ORDER BY clause. Ticket #3773 shows why that combination does not work. (CVS 6437) FossilOrigin-Name: 23f90d50737a36ebd17152dd4667948ce7049967	2009-04-02 16:59:47 +00:00
shane	b08a67a772	Fix compiler warnings from gcc and MSVC; Correct typo in select.c; (CVS 6417) ... FossilOrigin-Name: 768514179a63783c4e70b931d1697403c04bedf5	2009-03-31 03:41:56 +00:00
drh	d9da78a2c8	Changes to insure that lookaside memory allocations are never used to hold ... schema content. Ticket #3743. (CVS 6377) FossilOrigin-Name: ea74d8dc62f5784089aa8ef098e97c505a79b176	2009-03-24 15:08:09 +00:00
danielk1977	02f33725d2	Minor changes and coverge tests for "SELECT count(*)" optimization. (CVS 6324) ... FossilOrigin-Name: a3695b98f63fb776c3b7f77f0553e8a38bcc6f78	2009-02-25 08:56:47 +00:00
danielk1977	7a895a8048	Fixes and some extra test cases for count(*) optimization. (CVS 6320) ... FossilOrigin-Name: 3f0baa1b63df31f7dc885fd39290ca12ad2be6df	2009-02-24 18:33:15 +00:00
danielk1977	a55331620e	Optimize queries of the form "SELECT count(*) FROM <tbl>" by adding a sqlite3BtreeCount() interface to the btree layer. (CVS 6316) ... FossilOrigin-Name: d4aa6593183224b6868a322511511c0bbf63b598	2009-02-24 10:01:51 +00:00
danielk1977	d336e222f4	Instead of using SetNumColumns, specify the number of columns in a table or index using the P4 argument. (CVS 6310) ... FossilOrigin-Name: e43ed649630cbc49a6f2a25a26a4a6b5fce84c48	2009-02-20 10:58:41 +00:00
danielk1977	6ab3a2ec8a	Changes to reduce the heap space consumed by triggers, views and tables in the in-memory representation of the schema. Also to reduce the space used by prepared statements slightly. (CVS 6305) ... FossilOrigin-Name: d9f6ffbc5ea090ba0daac571fc9a6c68b9c864e4	2009-02-19 14:39:25 +00:00
drh	0daa002c7c	Better error message when DISTINCT is used on an aggregate function that ... takes two or more arguments. Ticket #3641. (CVS 6269) FossilOrigin-Name: e20bf384668bcde7c2f2152ca88e28cf65a02679	2009-02-09 13:19:28 +00:00
drh	1c767f0df3	More coverage improvements. (CVS 6148) ... FossilOrigin-Name: 6e171c0a64850013b26a223189d5bebcc0a01a8b	2009-01-09 02:49:31 +00:00
drh	e2f02bacc1	Increased test coverage. (CVS 6147) ... FossilOrigin-Name: 45bb5703d7ef5e835b43a6fa7ee2a2d96db76939	2009-01-09 01:12:27 +00:00
drh	66cd1822fe	Reenable fuzz testing for all.test. Make sure the query flattener copies ... over aggregate information from expressions on outer query terms while flattening. (CVS 6112) FossilOrigin-Name: e02323b3629545a3e7e7db0d4edc76807ae903aa	2009-01-05 19:36:30 +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	4f21c4af30	Fix an issue with the new sqlite3Strlen30() introduced by ... check-in (6007). Additional casts for compiler warnings. (CVS 6011) FossilOrigin-Name: 258722b6178f60eaccef1675aab3edc456d413a5	2008-12-10 22:15:00 +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	b27b7f5d3b	More explicit type casting to silence VC++. (CVS 6006) ... FossilOrigin-Name: 14e6d19c3157ccdce170e769d678c7f472dd3db2	2008-12-10 18:03:45 +00:00
drh	dc5ea5c785	Remove or rename local variables that shadow other variables or parameters. (CVS 6005) ... FossilOrigin-Name: e7e9fa4fa1b7fc0668f4e3a51873ee5d11893f42	2008-12-10 17:19:59 +00:00
drh	2aca5846da	Make sure the KeyInfo object attached to a transient table used for ... sorting records the sqlite3 object used for memory allocation, so that memory allocation failures on UTF16 to UTF8 conversion can be recorded. (CVS 5987) FossilOrigin-Name: 76246d9f0d4e995f6be6fbd1fa2bcabc1b9566ae	2008-12-06 16:10:42 +00:00
drh	da55c48a9a	Expand table.* properly on a USING or a NATURAL join. Ticket #3522. (CVS 5979) ... FossilOrigin-Name: 06d206ef7d5e433ccde347d63dfcd2177545e1fd	2008-12-05 00:00:07 +00:00
danielk1977	f730075312	Fix a segfault that can be caused by an INSTEAD OF trigger on a view that includes an expression of the form "table.column" in the select list. (CVS 5940) ... FossilOrigin-Name: 88a09dbb4b54be4010aae767157a1e2002237909	2008-11-21 16:22:18 +00:00
danielk1977	956f4319be	Fix an assert() failure that can occur after an OOM error. (CVS 5939) ... FossilOrigin-Name: 4c765758c18d7aeffe6e1cf658d2847f9460a956	2008-11-21 09:43:20 +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	00e136135e	Modifications to avoid unsigned/signed comparisons in various files. (CVS 5914) ... FossilOrigin-Name: 8009220c36635dd9b6efea7dc13281ca9625c40a	2008-11-17 19:18:54 +00:00
drh	d72a276e9a	Fix a faulty assert in select.c. Ticket #3494. (CVS 5892) ... FossilOrigin-Name: e89f9c806328e0de2e8633e09242f67e26f43d76	2008-11-12 12:27:31 +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
danielk1977	10fb749b37	Change the way sqlite3VdbeSetColName() is called so as to remove a few lines of code. This also fixes #3470. (CVS 5853) ... FossilOrigin-Name: bfce91429b1dad6e0ca36929e41a7adfb30f8522	2008-10-31 10:53:22 +00:00
drh	1c0dc8256b	Fix a faulty assert() in the merge implementation of the UNION operator. ... Ticket #3467. (CVS 5852) FossilOrigin-Name: cd1662e964d9c071a41038676c5a6ef2c990f1ac	2008-10-30 22:13:23 +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
shane	359a8f80f1	Removed redundant assert(). (CVS 5773) ... FossilOrigin-Name: 486b1124f76bcf0505b6be908f2a3e988ad6e05d	2008-10-07 01:18:59 +00:00
danielk1977	b1c685b0c8	Allow INDEXED BY and NOT INDEXED to be used in UPDATE and DELETE statements. (CVS 5772) ... FossilOrigin-Name: 83a7e446b2d4846a6f92bd831a2adaa265f5a786	2008-10-06 16:18:39 +00:00
danielk1977	85574e31cb	Allow INDEXED BY and NOT INDEXED clauses in SELECT statements. (CVS 5766) ... FossilOrigin-Name: 98ca5580f5acd2e7b3ce512520ec0527f221505e	2008-10-06 05:32:18 +00:00
drh	9606781667	Fix for ticket #3382 was mistakenly removed by (5712). Add an assert to ... prevent it from being removed again. (CVS 5733) FossilOrigin-Name: 01d26b3df7029f7fa09231c18a7b9f9a1a967916	2008-09-23 09:36:10 +00:00
drh	d176611b44	Fix for tickets #3378 and #3381 that preserves the aliasing optimization. ... And yet, this fix feels uncomfortable. Seeking an alternative... (CVS 5712) FossilOrigin-Name: f8b759f1977915c314be874840ebf18e6bc69b57	2008-09-17 00:13:12 +00:00
danielk1977	05edfb62d9	Initialize variable pKeyDup in multiSelectOrderBy(). Technically it doesn't need to be initialized, but the reasoning required to come to that conclusion is too complicated for some automated systems. So it is initialized to keep some compilers happy. Ticket #3382. (CVS 5710) ... FossilOrigin-Name: bd58be6ecf0a22f3c8404bd7094ab5e13e19b1c4	2008-09-16 15:55:55 +00:00
drh	f018cc2ef0	Fix issues with bizarrely quoted column names. Tickets #3370, #3371, ... and #3372. (CVS 5696) FossilOrigin-Name: ced6bbd228b4a324ddb9c5ff15fd027811c8806a	2008-09-13 01:20:14 +00:00
drh	588a9a1a1c	Defer deleting Table objects associated with flattened subqueries until ... all code has been generated, in case some expression node still references the Table object. Ticket #3346. (CVS 5650) FossilOrigin-Name: d04d70336727a0db959c672e6c22cdaa0505dce5	2008-09-01 15:52:10 +00:00
drh	229cf702f0	Do not flatten subqueries where the subquery has a LIMIT and the outer ... query has a WHERE clause. Ticket #3334. (CVS 5613) FossilOrigin-Name: 4995a1d1c9530be9ce647d338169620cd95a72eb	2008-08-26 12:56:14 +00:00
drh	0a846f96ef	Fix bug in the premutation testing that was causing many permutations from ... begin skipped. There are now 16 errors reported by the permutation test. (CVS 5610) FossilOrigin-Name: 4ad096bda1fc5c7b66f71ff5b32a4085c9a40574	2008-08-25 17:23:29 +00:00
drh	9d8b3072ce	Enhanced test coverage. (CVS 5598) ... FossilOrigin-Name: cc36b4e016a1f519ca81d591de3a551ee8aa6813	2008-08-22 16:29:51 +00:00
drh	f0209f7410	Make sure "rowid" columns in views are named correctly. Ticket #3308. (CVS 5580) ... FossilOrigin-Name: 8593218c7c8016fbdbcc223db951751eaba9c0dd	2008-08-21 14:54:28 +00:00
drh	6a012f04d5	Reinsert an SCopy operation that was removed in (5523) because coverage ... testing indicated that it was dead code. Ticket #3324 shows that the code was not as dead as we thought it was. (CVS 5578) FossilOrigin-Name: 6855711595b58d4b6fbaf9480720b788904d0e2d	2008-08-21 14:15:59 +00:00
drh	7d10d5a6e1	Refactor the name resolution procedures in the code generator. (CVS 5569) ... FossilOrigin-Name: daf730d1defa78fb8b80a78f9108ac35a13e09f6	2008-08-20 16:35:10 +00:00
drh	2b300d5d6f	Do not flatten the right term of a LEFT join. Ticket #3300. (CVS 5565) ... FossilOrigin-Name: 8947c72f93d0b79c8061a3bfd5ab595edfb155a5	2008-08-14 00:19:48 +00:00
drh	bc10377a40	Move a variable initialization earlier to work around MS compiler complaints. (CVS 5549) ... FossilOrigin-Name: 02232e71441efc75e0729423f635ce21809fe412	2008-08-08 18:06:25 +00:00
danielk1977	de3e41e304	Fix (make test) with SQLITE_OMIT_COMPOUND_SELECT. Ticket #3235. (CVS 5530) ... FossilOrigin-Name: 9ca975c8fdeaae7d5af8fe62e097d8d251362cfe	2008-08-04 03:51:24 +00:00
drh	701bb3b4f0	Additional coverage testing. Fix a segfault following OOM in ... sqltie3_load_extension(). (CVS 5523) FossilOrigin-Name: f1e44eb323f05495cbae25113aebcc50d16b40df	2008-08-02 03:50:39 +00:00
drh	4cfb22f798	Fix problems in test scripts. Add new test cases to improve test coverage. (CVS 5521) ... FossilOrigin-Name: b65f493c7519e8a5ee632a395b57d45269741dda	2008-08-01 18:47:01 +00:00
drh	633e6d57d9	Implement the "lookaside" memory allocation cache. Use of this cache makes ... the speed1.test script run about 15% faster. Added new interfaces to control the cache. (CVS 5488) FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9	2008-07-28 19:34:53 +00:00
drh	7ce72f6950	Update the implementation of sqlite3ResultSetOfSelect() to (hopefully) make ... it clearer that malloc failures cannot possibly result in a crash. Ticket #3247. (CVS 5470) FossilOrigin-Name: 7455310931787ddc72d677ba6c471b67af9418a8	2008-07-24 15:50:41 +00:00