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
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
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
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
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
05800a1d17
Add NEVER and ALWAYS tags to conditionals in analyze.c that always false or
...
true. (CVS 6515)
FossilOrigin-Name: fbbc80eaf3bb3726b053d1050104b4ec602eb0c1
2009-04-16 17:45:47 +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
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
...
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
66fd216045
Fix an obscure problem with recovery from I/O errors while rolling back. (CVS 6498)
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FossilOrigin-Name: 24ff486125b9ad62dd92314b62299093b55fe82b
2009-04-11 16:27:49 +00:00
63842415bd
Add a comments and an assert() to the virtual table implementation.
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No functional changes. (CVS 6497)
FossilOrigin-Name: ac5d0c0aa1de687bde972fbf0db8f04508825205
2009-04-11 16:27:19 +00:00
e589a67f6c
Fix a case where a corrupt database could cause an assert() to fail. (CVS 6496)
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FossilOrigin-Name: 2c560e057e1da8a603efc36deea036f2392a4ab9
2009-04-11 16:06:15 +00:00
1a0cc28e84
Increase the hard upper bound on the number of pcache pages in test_pcache
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when the test harness is compiled for in-memory temp tables. Some of the
test cases need to extra memory to avoid unplanned out of memory errors. (CVS 6494)
FossilOrigin-Name: 7f2d6a0bd510801e011eb075f494194d9ebf568b
2009-04-11 11:38:53 +00:00
be20e8eccb
In sqlite3PagerMovepage(), avoid holding a reference to page number X when calling sqlite3PcacheRekey() to move another page to page number X. (CVS 6492)
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FossilOrigin-Name: 4447c94f45b8abd833eb82b67233029088fd1a54
2009-04-11 09:51:55 +00:00
7950acd424
Remove more unused branches from vdbeapi.c. (CVS 6491)
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FossilOrigin-Name: 447e959594970a225a9b189e7e420ba9c3eedbdb
2009-04-10 23:11:31 +00:00
9b4ea4a53e
Remove unused branches from the vdbeapi.c module. (CVS 6489)
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FossilOrigin-Name: 7ae0fc7ea55dc5b5fbeef20f476a00f619bd3c5c
2009-04-10 20:32:00 +00:00
80167bf080
Fix MSVC compiler warning in vdbeaux.c. (CVS 6485)
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FossilOrigin-Name: d619465e31c2366b389fea6ee2ce6b1806738a0f
2009-04-10 15:42:36 +00:00
73d34e92f4
Simplifications and additional comments on the sqlite3_get_table()
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implementation. Changes to facilitate full branch test coverage. (CVS 6482)
FossilOrigin-Name: 57e3e6b3cb54e6626bee41a084c927ee264b6d03
2009-04-10 14:27:59 +00:00
f7590db099
Changes to ensure that when running in shared-cache mode with a non-threadsafe build, the correct busy-handler callback is always invoked. (CVS 6481)
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FossilOrigin-Name: 683e4bd74783e6e3f6cf75f9582008c7b7e02a01
2009-04-10 12:55:16 +00:00
2a50ff0309
Always set BtShared.db when entering the BtShared mutex. Ticket #3793 . (CVS 6480)
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FossilOrigin-Name: ed6620ba589ddbb6ca86f42a7652e3b019195647
2009-04-10 09:47:06 +00:00
8c5d152b53
Force 8-byte alignment of sqlite3_value objects in the
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sqlite3VdbeUnpackRecord() primitive. Ticket #3777 . (CVS 6479)
FossilOrigin-Name: 2cc68272b1f70701268075cfa82fa64bb2a8179d
2009-04-10 00:56:28 +00:00
a5dc7f73f9
Provide dummy DWORD arguments to output parameters of GetDiskFreeSpace(A|W),
...
NULL causes access violations on Windows NT 4.0 (CVS 6477)
FossilOrigin-Name: 5350a6586cd6504a0724631e4ef46245832435f9
2009-04-09 14:27:06 +00:00
danielk1977