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Author SHA1 Message Date
drh
1b8fc65b92 Allow an index to be used for sorting even if prior terms of the index 
are constrained by IN operators.

FossilOrigin-Name: 98bf668ab1a8683b46ee8c94cb60f8215aabc517
 2013-02-07 21:15:14 +00:00
drh
928d9c6209 Fix harmless compiler warnings. 
FossilOrigin-Name: 4a7b4ee011fea911b981206c242e3d5553303b52
 2013-02-07 09:33:56 +00:00
mistachkin
2bfe1df01b Add the ability to skip defining the localtime() function when being compiled for WinCE. 
FossilOrigin-Name: e1640876df7ed6fb4e84292e5ce1f78635df64ab
 2013-02-07 05:12:25 +00:00
drh
28a3bcba0a Remove some debugging logic accidently left in the limit.test module. 
FossilOrigin-Name: 7d346250e8a212880c4635a455cc9c98a1395c4c
 2013-01-30 01:46:06 +00:00
drh
547180baf0 Fix LIMIT and OFFSET so that they work and do not leak memory even on 
complex queries involving deeply nested views of UNION ALL compounds.
Ticket [db4d96798da8].  Secondary to ticket [d58ccbb3f1b7].

FossilOrigin-Name: 497ee36cb8d07c936e6896135163c5cd7e94bdde
 2013-01-29 23:55:50 +00:00
drh
e096205a7f New debugging pragmas: PRAGMA vdbe_debug=ON is short-hand for the sql_trace, 
vdbe_listing, and vdbe_trace pragmas.  PRAGMA vdbe_debug enables tracing of
sqlite3VdbeAddOp() calls.  None of this is active unless compiled with
SQLITE_DEBUG.

FossilOrigin-Name: ae565ff3e0836b0cb45cc0ba7f27fa8cb2d21d77
 2013-01-29 19:14:31 +00:00
drh
47f2239fc1 Fix an issue with the SQLITE_TESTCTRL_EXPLAIN_STMT and compound queries with 
multiple terms.

FossilOrigin-Name: a6499c2521637931661ed4d3afc4f96f91c69785
 2013-01-28 22:52:34 +00:00
drh
d2a5623866 Issue an error message and quit (rather than overflowing a reference counter) 
if the number of references to a table exceeds the maximum due to nested
UNION views.  Fix for ticket [d58ccbb3f1].

FossilOrigin-Name: c2462a95ed8e1e69886681400d673207d906bf1b
 2013-01-28 19:00:20 +00:00
drh
173ba0998c Cause the command-line shell to issue an error message if you give something 
that does not look like a boolean value to a dot-command that wants a boolean
argument.

FossilOrigin-Name: b4d94947fc11bd63180cbc27554b3bbb60abe7ff
 2013-01-28 18:18:26 +00:00
drh
7c37e2f674 Add a single test case to fts4unicode.test to verify that title-case 
maps to lower case.

FossilOrigin-Name: 955a9459dabad231aa8d6282676975ab7fba244e
 2013-01-26 19:31:42 +00:00
drh
ef4c035275 Fix the test_spellfix.c extension so that it can be made loadable at run-time. 
Add spellfix to the shell when building using the build-shell.sh script.

FossilOrigin-Name: 7813b17d8b9fe48ddc841fe1c4bb75f7747073de
 2013-01-25 19:11:31 +00:00
drh
d3ac7d9b51 Enhance the command-line shell so that adding a non-zero numeric argument 
to the ".exit" command causes an immediate exit without cleaning up.  This
can be used (for example) to cause journal files to be left behind.

FossilOrigin-Name: 8ba951d1b76a0fb0ffd9bc6cec1be3ddba80538a
 2013-01-25 18:33:43 +00:00
drh
1590d10bc9 Add btree-page decoding logic to showwal.c. Commands of the form: 
"showwal $FILE 123bmc" show the content of the btree page in frame
123.  "b" means decode the btree.  "c" means show cell content.
"m" means give a map of the btree page.

FossilOrigin-Name: 93b159da5d2570946fdcd7da120bf7eb82b840f3
 2013-01-25 15:59:55 +00:00
drh
03c41c0bc9 Further improvements to showwal.c: Reset the checksum after each frame so that 
only individual checksum failures are shown.  And only show failures, not
correct checksums.

FossilOrigin-Name: 4e2bf57549a8d50fc0993386c724eb4a2b35c9fe
 2013-01-25 15:31:44 +00:00
drh
d63ce044d1 Enhance the "showwal" utility program to show checksum failures on frames. 
FossilOrigin-Name: a7f6d19816cbfc50060a9d1c0c402cdd23bd16de
 2013-01-25 15:09:41 +00:00
drh
bc46f02c5d Improved parsing of the arguments to the ".backup" command in the 
command-line shell.

FossilOrigin-Name: f1127e87b90c7ba049404ec68cb4e99009c22185
 2013-01-23 18:53:23 +00:00
drh
25fe97ae88 Fix a double-free() call that can occur 
when SQLITE_ENABLE_TREE_EXPLAIN is defined.

FossilOrigin-Name: 5bfb5967d70433bf41d39b57506b7ec167a1b6a0
 2013-01-23 18:44:22 +00:00
drh
afe1dd84af Fix a typo in a comment in the test_regexp.c test file. 
FossilOrigin-Name: 68346af70bc43baf791227a381e54f9aca802c72
 2013-01-20 00:18:49 +00:00
drh
b064dc33bc The \xXX escape in the test_regexp.c must be followed by exactly two hex 
digits.

FossilOrigin-Name: 82957495aa0729468a020c2a0a45ed60019b6e07
 2013-01-18 03:35:14 +00:00
drh
f218ee2dd4 Enhance the query planner to exploit transitivity of join constraints. 
FossilOrigin-Name: 38852f158ab20bb4d7b264af987ec1538052bec3
 2013-01-17 17:20:49 +00:00
drh
28fc473ce6 Improved error messages on the RTREE virtual table. Make the "fs" virtual 
table used for testing available on windows.

FossilOrigin-Name: c0b90d75a86b01f7fafec755cbe046c14d725341
 2013-01-17 17:05:28 +00:00
drh
eb5bc9261c Add the ability to disable transitive constraints using the 
sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS) interface.

FossilOrigin-Name: 593d67c8b0908daf7a70b2a310ed85515d384cbf
 2013-01-17 16:43:33 +00:00
drh
63db0392ae Avoid unnecessary collating sequence and affinity restrictions on the use 
of transitivity.  Add test cases to show that the restrictions are not 
needed.

FossilOrigin-Name: 56549f45666b53876012df5c2bdf813474e10925
 2013-01-17 16:18:55 +00:00
drh
738fc79dcf Make more aggressive use of transitivity in optimizing queries. Add a test 
case.

FossilOrigin-Name: d96762841a461e192fb2f317d684d000376350dd
 2013-01-17 15:05:17 +00:00
mistachkin
806c00666f Enhance RTree virtual table creation error messages that involve the getNodeSize() function. 
FossilOrigin-Name: 652233d646236d3fbca629813b20d075f00f3ed6
 2013-01-17 03:18:38 +00:00
mistachkin
413c63ba81 Make the 'fs' virtual table module portable to Windows. 
FossilOrigin-Name: dd473cae5b6ea02b73168b30365f0af5556ee24d
 2013-01-17 03:18:14 +00:00
drh
58eb1c0af1 Improved comments explaining the operation of the findTerm() utility routine 
in where.c.  Increase the maximum number of levels of transitivity from 4
to 11.

FossilOrigin-Name: fe152f8b048c9a18f99fa6096ff0e68dd630c318
 2013-01-17 00:08:42 +00:00
drh
7fe18b4105 Fix the activate_extensions pragma so that it is a no-op when the required 
argument is omitted.

FossilOrigin-Name: 6195ebd83323eaad92a0aa095cce1094bf8e2ba6
 2013-01-16 20:33:02 +00:00
drh
7a5bcc0f08 Enhance the query planner to exploit transitivity of join constraints in 
a multi-way join.

FossilOrigin-Name: 13171eb5dc19733276fbfd5515d75b70a9f5f5d7
 2013-01-16 17:08:58 +00:00
drh
3bd5ab8638 Improvements to query planning for joins: Avoid unnecessary calls to 
"optimal scan" checks in cases where table reordering is not possible.
Make sure optimal scan checks are carried out for CROSS JOINs and LEFT
JOINs.

FossilOrigin-Name: d5ebb7877885839e93eee3b322624d4c4215c1c4
 2013-01-16 00:46:09 +00:00
drh
ea84a65e4e Fix a missing word in a comment. Enhance the "wheretrace" debugging output 
to show the estimated cost of each table option while planning the join order.

FossilOrigin-Name: ac4e119a87497f2e422ff1cb711112ed8594bfa9
 2013-01-15 18:49:07 +00:00
drh
5d5cf01ee0 Clarification to a comment in where.c. No code changes. 
FossilOrigin-Name: 04507c176330a06b09dcafa35ec0ca7498f5ace7
 2013-01-15 16:15:28 +00:00
dan
9f5ff37120 Add another test for the fts4 content= option. 
FossilOrigin-Name: 7e6007a0002f6989bd489abeba8db52acb4a6854
 2013-01-11 09:58:54 +00:00
dan
9fe27de651 Check in an extra test for the fts4 "content=" option. No code changes. 
FossilOrigin-Name: 0d0e5ab8f16c890629ec1120c78168ef6be9e419
 2013-01-09 15:44:23 +00:00
drh
29a8bf8e94 Fix an over-aggressive optimization of ORDER BY on a three-way join where the 
second table is UNIQUE and the ORDER BY occurs on the third table.
Ticket [598f5f7596b0557].

FossilOrigin-Name: 5774f2175ce621dfc4b6b93f7ee13fd66f3ec2b9
 2013-01-09 11:31:17 +00:00
drh
97a3e09f4e Fix the date on the new orderby3.test test case. 
FossilOrigin-Name: 7249bfc2ca57624d73f2be0197a9807c58463c48
 2013-01-09 11:27:48 +00:00
drh
be93ca3561 Add a test case that demonstrates ticket [956e4d7f8958e7065f]. 
FossilOrigin-Name: 598f5f7596b0557b22f31e6643a59ff9096fd023
 2013-01-09 11:25:27 +00:00
drh
ddd1fc7283 Do not raise an error if an unknown SQL function is found in a CHECK 
constraint while parsing the schema of an existing database.

FossilOrigin-Name: cda790280a52d65f98a45bacb9123367b159ac7c
 2013-01-08 12:48:10 +00:00
drh
aa5df79d32 More bug fixes to the test_regexp.c module. Bring test_regexp.c into alignment 
with the regexp.c file in the Fossil sources.

FossilOrigin-Name: 7695b88fe0d73fd0a36fb7d8f95350b80615a89e
 2013-01-05 17:17:21 +00:00
mistachkin
a8e97da9ae Remove superfluous text from a comment. 
FossilOrigin-Name: e9ac5339603766c120c775bda8ae816d0ccb1503
 2013-01-04 22:26:47 +00:00
drh
e1186ab260 Do not use umask() since it change the umask for the entire process, not just 
the thread using SQLite.  Make whatever permission changes are needed using
fchmod() after the file is created, instead.

FossilOrigin-Name: 6c4c2b7dbadedac384d380efd54f12f6ccbf4ca9
 2013-01-04 20:45:13 +00:00
drh
e454f3d6f8 Fix an out-of-order local variable declaration in test_regexp.c. 
FossilOrigin-Name: 8285b15a058811a9a8b452837f52e6a065868115
 2013-01-04 19:22:33 +00:00
drh
6578dd67fa Fix the zInit[] optimization of test_regexp.c when the initial string 
contains 3-byte UTF8 characters.

FossilOrigin-Name: 357231ec970adb5dfcdaf9665499141004cb1198
 2013-01-04 14:06:24 +00:00
drh
26de1e9956 Bring back test_regexp changes that were made when porting to Fossil. Also 
fix some bugs that were introduced by the Fossil port.

FossilOrigin-Name: 45c158b1a015e0295244982e7a61ecc55cca8436
 2013-01-03 19:34:46 +00:00
drh
953bf725b4 Improvements to column name resolution in queries with parenthesized FROM 
clauses.  Also includes a fix for ticket [beba9cae6345a3].

FossilOrigin-Name: 99127a669c49f82918853091c9c5b7db5ad73cba
 2013-01-03 18:07:37 +00:00
drh
38b384a032 Further corner-case fixes to the name resolution logic. 
FossilOrigin-Name: 20730bad7082b559a65e8cfedb31b6afca50df58
 2013-01-03 17:34:28 +00:00
drh
c75e09c761 Remove an incorrect assert() statement (ticket [beba9cae6345a]). Fix other 
minor problems in the name resolution logic.

FossilOrigin-Name: afe96a118c8a9627819ba5960aa83a607e734087
 2013-01-03 16:54:20 +00:00
drh
3e3f1a5b49 Now supports result sets of the form "TABLE.*" with nested FROM clauses. 
FossilOrigin-Name: 4cf5ed7ea198abc32f8118e79490e77f847f08c1
 2013-01-03 00:45:56 +00:00
drh
fb7773276b When resolving result-set name collisions, make them x:1, x:2, x:3, etc. 
instead of x:1, x:1:1, x:1;1;1.

FossilOrigin-Name: ef01e30456670e6b1bc67fe41ec27e52c182efaf
 2013-01-02 14:57:32 +00:00
drh
d530ee64ca Merge all the latest trunk changes into the name-resolution enhancement branch. 
FossilOrigin-Name: a5f4d2b641f7fafb6f1a312efeffb10f213d2d0a
 2013-01-02 12:29:05 +00:00