4fa326564a
Add another test case for the "x IS NULL" uniqueness problem of ticket #3824 .
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No changes to code. This just double-checks that everything is working now. (CVS 6548)
FossilOrigin-Name: 3ceae3579bc42974865cf6fe0bc42001e786e894
2009-04-24 20:32:31 +00:00
70d9e9cc02
Dequote the "from" table in a FOREIGN KEY definition (affects the output of "pragma foreign_key_list). Fix for #3800 . (CVS 6547)
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FossilOrigin-Name: 600482d1619c07690b6517ded9655462bdab7538
2009-04-24 18:06:09 +00:00
336a5300de
Get rid of the special RowSet processing in where.c and move that into
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clients. Added the WHERE_DUPLICATES_OK option to eliminate an unnecessary
RowSet during DELETE with a WHERE clause containing ORs. (CVS 6546)
FossilOrigin-Name: 98606bee9e41b8969fb639fc43864e230185ca43
2009-04-24 15:46:21 +00:00
46619d6787
Make sure that the optimizer realizes that an "x IS NULL" contraint does not
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necessarily give a single-row result even on a UNIQUE index. Ticket #3824 . (CVS 6545)
FossilOrigin-Name: 207335fdbf992a2f5bc5982b3163a38016ba1b21
2009-04-24 14:51:42 +00:00
4598b8e4a1
Make selecting the asynchronous IO file-locking mode a runtime operation. Still untested. (CVS 6544)
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FossilOrigin-Name: 577277e84a05707b8c21aa08bc5fc314c1ac38ac
2009-04-24 10:13:05 +00:00
debcfd2dcb
Improve comments and documentation of the asynchronous IO VFS module. (CVS 6543)
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FossilOrigin-Name: 92bc6be2a86f8a68ceded2bc08fe7d6ff23b56fb
2009-04-24 09:27:16 +00:00
68d405e25a
os_win.c, winOpen(), changed to handle the SQLITE_OPEN_EXCLUSIVE flag and sharing modes in the same manner as os_unix.c. Ticket #3821 . (CVS 6542)
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FossilOrigin-Name: 18fef3fcf61c137a89a83352f6769ed06845434a
2009-04-23 19:08:32 +00:00
b1a82dbe95
Updated misc. test scripts for Windows testing with gcc/cygwin; (CVS 6541)
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FossilOrigin-Name: 1e2c71596e3f7a69afc5b745c20b2e4e81bffda5
2009-04-23 18:42:04 +00:00
8a0dc3b04a
Remove some incorrect async tests; (CVS 6540)
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FossilOrigin-Name: 03af25b3ee001c1bf3e7a3218fad6ed311c7c259
2009-04-23 18:41:25 +00:00
a3f065980e
Move the asynchronous IO code from src/test_async.c to ext/async/. Refactor it to be a standalone module and to support windows. (CVS 6539)
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FossilOrigin-Name: e71fb0fb8d83b4453c3c1e84606bf58d04926809
2009-04-23 14:58:39 +00:00
ceea33217b
Rework the column-cache mechanism to be more robust (and more correct).
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The column-alias cache is currently disabled, (CVS 6538)
FossilOrigin-Name: dd4d67a67454a3ff13c286a2a8360c5f0432c91d
2009-04-23 13:22:42 +00:00
044925be0b
Eliminate the OP_VRowid opcode. The regular OP_Rowid now work for both
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regular and virtual tables. (CVS 6537)
FossilOrigin-Name: ecbef45011f1f98d940b2d3492941213d9f04172
2009-04-22 17:15:02 +00:00
6149526c25
Change the OP_Rowid opcode so that a deferred OP_Seek is pending, it simply
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pulls the rowid from the deferred seek target and does not actually move
the cursor or do a seek. Other where.c cleanups. (CVS 6536)
FossilOrigin-Name: 1c508a99822caa383e7e24b5d09a9bddd2ee3a00
2009-04-22 15:32:59 +00:00
1b26c7ccfa
Remove the rowhash object from the code. Rowset now fills its role. (CVS 6535)
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FossilOrigin-Name: e963bed0fe3ce5fa32f04b930e5ed0956dc2aa47
2009-04-22 02:15:47 +00:00
733bf1b1e2
Extend the Rowset object to contain all the capabilities of Rowhash in
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addition to its legacy capabilities. Use Rowset to replace Rowhash.
In addition to requiring less code, This removes the 2^32 result row
limitation, uses less memory, and gives better bounds on worst-case
performance. The Rowhash implementation has yet to be removed. (CVS 6534)
FossilOrigin-Name: b101cf70b75c9772aaf50e0eadd0cfa37c84d193
2009-04-22 00:47:00 +00:00
dcc1f44020
Move RowHashBlock.nUsed to RowHash.nUsed. Fix a typo in a comment in test_async.c. (CVS 6533)
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FossilOrigin-Name: 799d31d99fd18a6f99862433384e37d6747ee5b3
2009-04-21 18:20:45 +00:00
732dc5526b
Fix a segfault that followed a malloc failure introduced by (6527). (CVS 6532)
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FossilOrigin-Name: 08e71b114087cfddd36c066265982172fcb41c9a
2009-04-21 17:23:04 +00:00
84fe066470
Adjust the rowhash.test module so that it recovers gracefully in the rare
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event of a rowid collision. (CVS 6531)
FossilOrigin-Name: 72e1680904a354811cd2956bd57769ee2482c8bb
2009-04-21 17:13:38 +00:00
cd5a9729d2
Allocate the initial RowHash object using lookaside. (CVS 6530)
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FossilOrigin-Name: 9b30ab7199d8b51bdea8ec7f0410281527623673
2009-04-21 16:15:15 +00:00
ade9760aea
New comments and minor refactoring of rowhash.c. (CVS 6529)
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FossilOrigin-Name: b8cb4f3e2473afaee7c147a6b3f0972f69391a9a
2009-04-21 15:05:18 +00:00
a76409211d
Remove a redundant test from sqlite3_shutdown(). (CVS 6528)
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FossilOrigin-Name: 6f481ceb503c7df74d9417a5a7f019ff56261ea8
2009-04-21 12:02:56 +00:00
1d46146b58
Attempt to optimize virtual table queries with 'OR' expressions in the WHERE clause. (CVS 6527)
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FossilOrigin-Name: f61e4cd93682fd98bea2a71d346f9eaa68454390
2009-04-21 09:02:45 +00:00
8a93919082
Change the journal_mode pragma so that it always returns the current
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journal mode, even on a failed attempt to change the journal mode.
Allow the journal mode to be changed as long as there is not a pending
transaction. Ticket #3811 . (CVS 6526)
FossilOrigin-Name: 419e320ae51639794335d19699f8e1189e524e7d
2009-04-20 17:43:03 +00:00
e6e7ecb421
Add new tests to show that journal_mode=OFF works with locking_mode=EXCLUSIVE
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as long as the journal_mode is set prior to the first transaction.
Ticket #3811 . (CVS 6525)
FossilOrigin-Name: e62ac26f72224a4ba6c7dc5c32b7e4370461764d
2009-04-20 13:32:33 +00:00
d2b68438a1
Clarify the documentation to make it clear that sqlite3_interrupt() does not
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effect new SQL statements that are started after the running statement
count reaches zero. Ticket #3815 . (CVS 6524)
FossilOrigin-Name: 3182e8bf69eb4e5e4070930cb9c750942b1dc735
2009-04-20 12:31:46 +00:00
d54a79118a
Do not use deprecated interfaces internally when compiling with
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SQLITE_OMIT_DEPRECATED. Ticket #3813 . (CVS 6523)
FossilOrigin-Name: 7f17956dfbf3090fd5832378e77bd83a525fed9d
2009-04-20 12:07:37 +00:00
59813953a3
Speed improvements by avoiding unnecessary calls to fstat() and ftruncate(). (CVS 6522)
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FossilOrigin-Name: 5b7e3a411a6f2fe296675de9467783f6625cff3f
2009-04-20 11:34:26 +00:00
51898cf727
Update comments and remove unused code in btree.c. No functional changes. (CVS 6521)
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FossilOrigin-Name: bd860184909b7a9cc32c59770ebcee0efdc491f0
2009-04-19 20:51:06 +00:00
d1a2440d6a
Make extra calls to sqlite3_shutdown() be harmless no-ops. (CVS 6520)
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FossilOrigin-Name: d80822953c2d2f2fd7f6acdd3caa403c0decacc4
2009-04-19 12:23:58 +00:00
0bf9f7bca4
Revise the implementation of sqlite3_initialize() slightly in order to make
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it more easily testable. The functionality should be unchanged. (CVS 6519)
FossilOrigin-Name: bb1a390a3d2f79b27e3ec2514ae00f5b22dbfb06
2009-04-17 16:54:22 +00:00
52e2c35fb2
Get the behavior of SQLITE_HAVE_ISNAN right. It was reversed
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in check-in (6517). Ticket #3809 . (CVS 6518)
FossilOrigin-Name: 97c6ea2368556b2a9a914ba2322085e312598b15
2009-04-17 15:18:47 +00:00
cf9b1752cf
Add the SQLITE_HAVE_ISNAN compile-time option which, if present, causes
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SQLite to use the math library isnan() function rather than its own homebrew
implementation of isnan(). (CVS 6517)
FossilOrigin-Name: 54d23521c37938b9d98f41f5547975c469c0c8f0
2009-04-17 11:57:22 +00:00
382ffd9e65
Check-in (6514) did not completely remove the obsolete test, resulting in a
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segfault. This check-in finishes the job. Ticket #3802 . (CVS 6516)
FossilOrigin-Name: c29b37ea36fe6a360807e66dffc467c66be00d38
2009-04-17 11:56:27 +00:00
05800a1d17
Add NEVER and ALWAYS tags to conditionals in analyze.c that always false or
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true. (CVS 6515)
FossilOrigin-Name: fbbc80eaf3bb3726b053d1050104b4ec602eb0c1
2009-04-16 17:45:47 +00:00
e52204b4ce
Remove obsolete test from bindxfer.tcl. Ticket #3802 . (CVS 6514)
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FossilOrigin-Name: b1b096171812f77082b0b63e7ab0908c82d1d8bb
2009-04-16 16:32:20 +00:00
56d56f7aa7
Changes to alter.c to enable full branch coverage testing. (CVS 6513)
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FossilOrigin-Name: 6a91ab08a55eacc77f69190e1126326f4da220af
2009-04-16 16:30:17 +00:00
7fee360d09
Make sure the 'unixepoch' converter in the date and time functions rounds
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to the nearest millisecond rather than truncating downward to the next
smaller millisecond. Ticket #3808 . (CVS 6512)
FossilOrigin-Name: e6e036b345b130c207716c4b81719b5b7c884a11
2009-04-16 12:58:03 +00:00
10c081adf8
In a 3-fold compound SELECT make sure early code generation of the SELECTs
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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
8dc09a0616
Fix the group_concat() function so that it inserts the separator string
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even if the initial content strings are empty. Ticket #3806 . (CVS 6510)
FossilOrigin-Name: b83fbf15a3920755ed77dc9c91b4f00a86ddb9ac
2009-04-15 15:16:53 +00:00
7a8537b4a5
Fix access violation on WinCE platforms. Ticket #3804 . (CVS 6509)
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FossilOrigin-Name: e203ad400dd61431b3e6b8219eb5357b6ca06561
2009-04-15 14:36:25 +00:00
d3264c7cdf
Mark an branch in alter.c as always false. Only run the assert() on
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the sqlite3_aggregate_count() function in func.c if the
SQLITE_OMIT_DEPRECATED compile-time option is off. (CVS 6508)
FossilOrigin-Name: c0bba77ae619e709f3fb068526073a4a83cf33b6
2009-04-15 13:39:47 +00:00
b818008784
Disable the temptrigger.test test script when shared cache is disabled.
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Ticket #3801 . (CVS 6507)
FossilOrigin-Name: feedbce8f149820d082ecde4437109cc6b6ea0e3
2009-04-15 13:07:19 +00:00
685cd6f663
nMax can be zero and subtracting 1 from an unsigned zero produces undesirable results (CVS 6506)
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FossilOrigin-Name: a117d82dad82bc372bc1e3f1adb9540c1accf851
2009-04-14 18:44:38 +00:00
ac80db7845
Change the sqlite3_bind_value() implementation to use a default branch on
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the type switch so that there are no untested jumps in the switch. (CVS 6505)
FossilOrigin-Name: d0a8bd6a53c5da0ac6b88818f82c7f7d330b527a
2009-04-14 12:58:20 +00:00
29def56019
Reimplement the sqlite3_bind_value() interface so that it works when the
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value being bound comes from a different database connection. (CVS 6504)
FossilOrigin-Name: 3db0c7980668cf38165add13f833863cd00a0cfe
2009-04-14 12:43:33 +00:00
9cff9dc6ae
Enhancements to virtual table documentation. Comment changes only. No changes to
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code. (CVS 6503)
FossilOrigin-Name: b0b2b2831cc84d57e90bf587ebed600fa72926e9
2009-04-13 14:43:40 +00:00
226dba63ed
Version 3.6.13 (CVS 6502)
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FossilOrigin-Name: 982cc7f4e7e2d8abfc2025dfbec7c1ce8f95383b
2009-04-13 09:29:04 +00:00
934c5444ed
Rerun autoconf in preparation for 3.6.13. (CVS 6501)
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FossilOrigin-Name: f683e222112339d1f7980276e403efda76a18ebf
2009-04-13 09:09:24 +00:00
6de061ae67
updated Makefile.vxwSH4 and renamed it to Makefile.vxworks,
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should now be able to support SH4 and PPC targets. (CVS 6500)
FossilOrigin-Name: e4a370c72dd3204be099a6706128507d5c06170c
2009-04-13 08:14:03 +00:00
1180936671
Fix malloc5.test so it work on both 64-bit and 32-bit systems. The
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::tcl_platform(wordSize) variable has to be used to adjust some memory
sizes. (CVS 6499)
FossilOrigin-Name: ea20f78edb50778c40ed7f03f894ab898f58d67c
2009-04-11 19:09:53 +00:00
drh