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20736d82e2
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2463 Commits

Author SHA1 Message Date
danielk1977
20736d82e2 Make calls to sqlite3BtreeRollbackStmt() no-ops when passed a Btree* handle that does not have an open statement transaction. Ticket #3718. (CVS 6342) 
FossilOrigin-Name: a1bb1aef0e06140a2d5d5e4b6c10c73ce95c89e0
 2009-03-12 14:43:27 +00:00
danielk1977
6fa0fe13f0 Begin purging dirty pages from the cache once 90% of the cache is dirty (insteadof waiting until it is 100% dirty). This improves performance in some circumstances by effectively reserving 10% of the configured page-cache for frequently reused read-only pages. (CVS 6341) 
FossilOrigin-Name: 823fe7f5551e121e211d1ede606a7ce7487ffe0d
 2009-03-05 14:59:39 +00:00
shane
3c9cfa999c Changes to cleanup and improve the consistency of tests for large file support in bigfile.test. (CVS 6338) 
FossilOrigin-Name: 3dbdf68030855a5da24de0ae2f10a26da2531d33
 2009-03-05 04:27:08 +00:00
drh
d742bb78f8 Fix a bug in the GROUP BY alias name resolution. The bug was by 
check-in (6305).  Discovered by regression test on 64-bit linux.
Test cases added so that the problems is detected on 32-bit systems. (CVS 6332)

FossilOrigin-Name: fa0008502ec4f891bfed4a11f01650d274f95c44
 2009-03-02 01:22:40 +00:00
danielk1977
2f886d1d53 Instead of linking temporary triggers on non-temporary tables into the Table.pTrigger list, search the temp schema for them on demand. Fix for #3688. (CVS 6329) 
FossilOrigin-Name: 3befe1ef7e6ebddedfa69579553a1b85b411ee98
 2009-02-28 10:47:41 +00:00
danielk1977
02b4e3b34e In sqlite3_table_column_metadata(), hold the mutex on all attached BtShared objects while accessing schema objects. Fix for #3679. (CVS 6328) 
FossilOrigin-Name: d197afd658eecfc0e24913e5a779c8f1e2a138a6
 2009-02-26 07:15:59 +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
4d9c1dd262 Add test file test/count.test for testing "SELECT count(*)" statements. It is not properly populated yet. (CVS 6318) 
FossilOrigin-Name: a195d74ff9ce836447dba4da7edcc6f1cdae5574
 2009-02-24 10:48:27 +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
e2d7b24d08 Scan an index instead of a table for "SELECT count(*) FROM <tbl>" queries. Because an index is usually smaller than a table on disk, this saves some IO. (CVS 6315) 
FossilOrigin-Name: 294ba6f743c9132dce0e73da480bd3c2071e7239
 2009-02-23 17:33:49 +00:00
drh
699b3d4f89 Add the reverse_unordered_selects pragma. (CVS 6314) 
FossilOrigin-Name: bc078e0007b6c3dc07722820bb53798b643212b3
 2009-02-23 16:52:07 +00:00
drh
08de14908d Add a count parameter to the OP_Variable opcode and use it to simplify 
prepared statements that copy consecutive unnamed parameters into
consecutive registers (a common case). (CVS 6309)

FossilOrigin-Name: 48b77b04935d8942eb22f0c061f3bc5e99bbd7db
 2009-02-20 03:55:05 +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
076d4661a6 Make sure the auto_vacuum=INCREMENTAL setting is preserved across a VACUUM. 
Ticket #3663. (CVS 6304)

FossilOrigin-Name: ded04f12f41504e4a3ecd5164f0d4cbbde5e16f7
 2009-02-18 20:31:18 +00:00
drh
0388123f07 Correctly handle attempts to add a UNIQUE or PRIMARY KEY column using 
the ALTER TABLE statement.  Ticket #3651. (CVS 6291)

FossilOrigin-Name: dd179ff2986bc2a86d70bbe927fd0e123e17d398
 2009-02-13 03:43:31 +00:00
drh
a32e0d05ff Update thread tests to clear the sqlite_open_file_count counter at the 
end.  This counter is not threadsafe and can end up with an invalid value
at the end of the thread tests. (CVS 6289)

FossilOrigin-Name: 8c4d71a169e529964d2d0cfba82bbad66a0bcd12
 2009-02-12 17:06:41 +00:00
danielk1977
f2a79f2248 Fix some edge cases with backing up databases that are exactly PENDING_BYTE bytes in size, or just slightly larger. (CVS 6288) 
FossilOrigin-Name: 2fc450e8e60248d6111d0b0d2b8f2344f5b89bca
 2009-02-12 17:01:49 +00:00
danielk1977
1435ccd52b Modify lock.test to account for "PRAGMA lock_status" returning "unknown" for in-memory databases. (CVS 6287) 
FossilOrigin-Name: 9a6e558ba6fe0b38376a85a6c1e2cea5570ea283
 2009-02-12 09:36:15 +00:00
danielk1977
f7f33fb08a Fix a case where during a rollback triggered by an IO or malloc error an unjournalled region of the database could be written to (with it's original data). This was causing an assert in test_journal.c to fail. Add a test case in ioerr2.test to trigger this case. (CVS 6286) 
FossilOrigin-Name: 315a6692f9a03a470871cce4f74567683546f343
 2009-02-12 09:11:56 +00:00
shane
ce14f6245e Updated for Windows compatibility. Test scripts only. (CVS 6285) 
FossilOrigin-Name: 2522ad1df3599fa71cd1d929142adaefaf3a4d67
 2009-02-11 16:06:18 +00:00
danielk1977
3d781c2176 Fix the backup.test script so that it works regardless of the value of SQLITE_TEMP_STORE and the initial contents of the file-system. (CVS 6283) 
FossilOrigin-Name: da660ea73ac6627b4e71706b8cd464646ea66550
 2009-02-11 15:11:00 +00:00
danielk1977
b8f12c1201 Reduce the number of iterations in one of the savepoint4.test crash tests. (CVS 6277) 
FossilOrigin-Name: fafb07b83721d67f6c6f3126c8de94b9b7efa519
 2009-02-10 14:45:12 +00:00
danielk1977
cd503d6a3b Reenable triggering vdbe tracing by creating file-system entries. Add a (redundant) test that modifying the temp schema expires all prepared statements. (CVS 6274) 
FossilOrigin-Name: f6590dac4612d0d05105fa820e8fcb80b5907a40
 2009-02-10 11:17:43 +00:00
danielk1977
8e3e881a24 Fix a bug in test file misc7.test. No code changes. (CVS 6272) 
FossilOrigin-Name: d919d2a14c8cbbda3fbd6fb2ddae174fa709177b
 2009-02-10 05:45:41 +00:00
danielk1977
3d0cbc3362 Fix a problem in backup.c causing OsTruncate() to be called with an argument larger than the current file-size. (CVS 6271) 
FossilOrigin-Name: b34bde80c7e2028baf7ba2ff26e587a63a170f3d
 2009-02-09 18:55:45 +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
danielk1977
53b6028b9c Attempt to reproduce ticket #3643. No luck yet. (CVS 6267) 
FossilOrigin-Name: 8f2f98d247b04ae6bda34621e9ccdba904f34ad7
 2009-02-09 05:18:33 +00:00
danielk1977
03ab035796 Changes to the backup API: (1) if a negative number is passed as the second argument to backup_step(), this is interpreted as "copy all remaining pages" and (2) if backup_finish() is called after backup_step() fails with a BUSY or LOCKED error, then this error is also returned by backup_finish() (same handling as for other errors encountered by backup_step()). (CVS 6266) 
FossilOrigin-Name: 9b8c8b18cf6b7d44d5fd64760537bc030097756b
 2009-02-06 05:59:44 +00:00
drh
f4883888ca Fix a test case that was still using the old pending_byte mechanism. (CVS 6265) 
FossilOrigin-Name: 08ec4f2c394ec834c20bfce0d98bbe6b4ce2be65
 2009-02-05 17:00:54 +00:00
drh
c7a3bb94c2 Make the pending byte adjustable via sqlite3_test_control() on all builds, 
not just on test builds. (CVS 6263)

FossilOrigin-Name: e8f192e2a93350a136d86bd9caceff65f52f3513
 2009-02-05 16:31:45 +00:00
drh
dc2c491525 Add "backup" and "restore" methods to the TCL interfaces and test cases 
to exercise those methods. (CVS 6260)

FossilOrigin-Name: e420a3cedc7ee086a77cd719f6b9fb85415eb5f3
 2009-02-04 22:46:47 +00:00
drh
b309becded Simplify wording of backup API error message. Decapitalize some other 
error messages. (CVS 6256)

FossilOrigin-Name: f92405afb649b698b735b423cd9195d4f8f137c9
 2009-02-04 17:40:57 +00:00
danielk1977
8a569e2936 Ensure that thread001.test and thread002.test reset the global shared-cache-enabled setting before they finish. (CVS 6253) 
FossilOrigin-Name: 416288a9fa39c7c4d9d414de18edc0423ed83794
 2009-02-04 11:57:46 +00:00
danielk1977
651a52fac2 Do not attempt to use the sub-journal file descriptor if it is not opened (as in journal_mode=off mode). Ticket #3636. (CVS 6252) 
FossilOrigin-Name: 20bd76055463c85f62a450e368f4bcf7d2215f94
 2009-02-04 10:09:04 +00:00
danielk1977
de06e9f230 Fix a bug in malloc.test causing the exclusive permutation to fail. Changes to test code only. (CVS 6251) 
FossilOrigin-Name: 72745bde90a9b4ffae1496f1668e4bb0678bd400
 2009-02-04 08:17:57 +00:00
shane
fbd60f826d Changes to completely remove all floating point ops if SQLITE_OMIT_FLOATING_POINT defined. Note that w/o fp, date/time, round, nan, etc. are all gone or limited in functionality. Updated some of the test scripts to support missing fp and 64-bit functionality. Ticket #3029. (CVS 6250) 
FossilOrigin-Name: 5cef400023205b55152b91441acc78f9cd8d58a9
 2009-02-04 03:59:25 +00:00
danielk1977
0410302e58 Commit first version of the 'backup' feature. (CVS 6241) 
FossilOrigin-Name: 663479b417fc06ba1790a544f28694f8797cee57
 2009-02-03 16:51:24 +00:00
drh
478000cf5c Check-in (6230) introduced a bugs in SUBSTR() which was caught by the fuzz 
tester.  Fixed by this check-in.  Related to ticket #3628. (CVS 6234)

FossilOrigin-Name: cd2e7f6c0fe4c0c648f8ca21388ab0769164f5ef
 2009-02-03 13:10:54 +00:00
drh
07d3117aed Make group_concat() a 1- or 2-value function, as the documentation says it 
should be.  Use the md5sum() function to verify ticket #3179, not
group_concat().  This undoes the ill-advised group_concat() change of
check-in (5233). (CVS 6233)

FossilOrigin-Name: f2ae82c4d46c2eca30fc60a50ab5064728f20739
 2009-02-02 21:57:05 +00:00
drh
bdb339ff73 Omit the TEMP keyword from the schema of TEMP tables created using 
CREATE TEMP TABLE AS SELECT .....  Ticket #3630. (CVS 6232)

FossilOrigin-Name: 3b0a25548c4c15c86aadcd9a6c3af0adafb85c17
 2009-02-02 18:03:21 +00:00
drh
65595cd60b Update the SUBSTR function so that works consistently when the 
2nd parameter is 0.  Ticket #3628. (CVS 6230)

FossilOrigin-Name: 5fc125d362df4b8525c7e1ab34a14f505756af24
 2009-02-02 16:32:55 +00:00
drh
9373b01882 Restrict the RANDOM() function to have zero arguments. Ticket #3627. (CVS 6229) 
FossilOrigin-Name: b8b546b6ed799dc1621ef7b06273249af1042fb2
 2009-02-02 01:50:39 +00:00
drh
8198d25442 Fix SUBSTR() so that it returns NULL if any argument is NULL. 
Ticket #3626. (CVS 6228)

FossilOrigin-Name: 779fce82b7a89b972da488ce8bd35e23ca120c04
 2009-02-01 19:42:37 +00:00
drh
4e79c59454 Fix the SUBSTR() function so that when the 3rd argument is negative, 
it counts backwards from the selected start point.  Ticket #3625. (CVS 6227)

FossilOrigin-Name: 2217339badf1e84edbed1309c39b9f8dfd7646ff
 2009-02-01 19:23:32 +00:00
drh
a605fe8d8b Change the replace() function to return a copy of its first argument when 
the 2nd argument is an empty string.  Ticket #3624. (CVS 6226)

FossilOrigin-Name: ffebf10f6fb2c7f3083992e2c712682b4cdcc6f0
 2009-02-01 18:08:40 +00:00
drh
c5cad1e350 Add a new test command, sqlite3_mprintf_long, for testing the behavior 
of "long integer" printf formatting.  Ticket #3621. (CVS 6224)

FossilOrigin-Name: 3ba1a17b1306bc61b9861ec8d3b239e16a3081ba
 2009-02-01 00:21:09 +00:00
drh
dfbc3a8a3b Better error message when coalesce() has too few arguments. Ticket #3623. (CVS 6222) 
FossilOrigin-Name: 9cd43c82a3c123829806aa7bf14efdd29f4424d8
 2009-01-31 22:28:48 +00:00
danielk1977
64beba4338 Avoid a segfault when running vacuum on an in-memory database. Ticket #3620. (CVS 6221) 
FossilOrigin-Name: 407830c6839a81fa0a1010940740df3011713a88
 2009-01-31 14:54:06 +00:00
drh
c531a22377 Fix a round-off error when moving dates by negative modifier amounts. 
Ticket #3618.  Enhance the "NNN years" modifier to accept fractional
years. (CVS 6220)

FossilOrigin-Name: 86be908c5e77ba2b9ac98e394fa987b443d790f8
 2009-01-30 17:27:44 +00:00