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20,353 Commits 1,608 Branches 185 Tags
ccf6e7d0f0cbcd829b13c482aa43c27a59ea335c
Commit Graph

1096 Commits

Author SHA1 Message Date
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
shane
3514b6f759 flattenSubquery() needed if either SQLITE_OMIT_SUBQUERY or SQLITE_OMIT_VIEW not defined. (CVS 5445) 
FossilOrigin-Name: 1ffe7a995733fe91534a3ed81d2640fd7e6ebaa6
 2008-07-22 05:00:55 +00:00
drh
edaedab238 Update column naming rules. Ticket #3221. Rules for column naming 
are still subject to change (except for the AS rule which we promise to
keep the same) but are more consistent now.  And the rules are tested
using a new test script. (CVS 5416)

FossilOrigin-Name: 61f6e19755b85bcb065f85fc425c2172badea308
 2008-07-15 20:56:17 +00:00
drh
85e9e22b33 Increased test coverage. (CVS 5414) 
FossilOrigin-Name: 7cf91e08c08ce515c24c738c7d079f5b81eebee6
 2008-07-15 00:27:34 +00:00
drh
a34605859d Detect and handles the case where a row is modified or deleted while it 
is being read during SELECT processing. (CVS 5399)

FossilOrigin-Name: c80a5d09935c60a2a50bc262c172a94073355f0d
 2008-07-11 21:02:53 +00:00
danielk1977
80b3c54851 Fix a crash in flattenSubquery(). (CVS 5388) 
FossilOrigin-Name: 9c8b97ef593c17740640a01a7338164d7fbe070e
 2008-07-10 17:59:12 +00:00
drh
93a960a0a8 Remove unused code. Test coverage enhancements. Modify the algorithm used 
to select column names for VIEWs of joins so that the constructed column
names omits the underlying table names. (CVS 5386)

FossilOrigin-Name: 636cd723296a8b1709011fdd99b236ffddf3f1b0
 2008-07-10 00:32:42 +00:00
drh
e49b146f30 Additional test coverage in select.c and expr.c. (CVS 5381) 
FossilOrigin-Name: c6cf08477cc4d622a05ad6706cb9418cf7eea432
 2008-07-09 01:39:44 +00:00
drh
a9671a22b3 Remove obsolete code from select.c, including the "affinity" parameter 
to the sqlite3Select() module. (CVS 5380)

FossilOrigin-Name: cbd3c1585b7a8f8042aa1448fe1be87de056c41a
 2008-07-08 23:40:20 +00:00
drh
f089aa459e Completely rework the sqlite3SetString() primitive so that it honors the 
SQLITE_LIMIT_LENGTH and avoids the use of strlen(). (CVS 5374)

FossilOrigin-Name: 8ed04b1e26a55306e4baf3e93fb084514134d603
 2008-07-08 19:34:06 +00:00
drh
0880a74633 Improved testing of the min/max optimization. (CVS 5373) 
FossilOrigin-Name: fa07c360b708324c47c8e9931f1e2b1b24e4faf8
 2008-07-08 18:05:26 +00:00
danielk1977
49fc1f60b0 Prevent the flattening optimization from transforming a to a query with an illegal ORDER BY clause. (CVS 5372) 
FossilOrigin-Name: 6c2adade34fdbe344cf73f6bac951e0c37dd003b
 2008-07-08 17:43:56 +00:00
danielk1977
1f9caa41a0 Fix a memory leak that can occur following a malloc failure. (CVS 5339) 
FossilOrigin-Name: cec4eba1a105396c5fd5d2b664456f6d6be3f215
 2008-07-02 16:10:45 +00:00