db5138885b
Adjust the default weights on indices so that an index that matches more
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terms of the where clause wins (by default) over one that matches fewer.
Ticket #1808 . (CVS 3186)
FossilOrigin-Name: 249b579f83b2922e3e03037186a9402af951e6d1
2006-05-11 23:14:59 +00:00
ffe0f8901e
Correctly handle multi-column indices where multiple columns are constrained
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by IN operators with subqueries on the right-hand side. Ticket #1807 . (CVS 3184)
FossilOrigin-Name: b16541ba5e6a9514f9f317888117c68b6818f9cb
2006-05-11 13:26:25 +00:00
c806d8570e
Fix comments on the implementation of the SUM() function. (CVS 3183)
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FossilOrigin-Name: a8909f3e5fc67ac1ba7d1abd7fb0f4004fec5984
2006-05-11 13:25:39 +00:00
c1f4494e65
Out-of-memory checks added to tclsqlite.c and shell.c. Tickets #1805 and #1806 . (CVS 3182)
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FossilOrigin-Name: 364031d6e512b992a7147bbc8e046c20c0c5335a
2006-05-10 14:39:13 +00:00
8ca0c724b5
Automatically increase the size of the pager hash table as the number
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of in-memory pages increases. Tickets #1790 and #1799 . (CVS 3180)
FossilOrigin-Name: ef8e9886f40c8528604264308f5e4734ae6706c5
2006-05-07 17:49:38 +00:00
605ad8fb69
Faster :memory: database COMMITs. Ticket #1790 . (CVS 3178)
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FossilOrigin-Name: 8f820e435272c0a4861421508c7e6f2979c2750f
2006-05-03 23:34:05 +00:00
f42bacc2f1
Get LIMIT 0 working on subqueries. Ticket #1784 . (CVS 3177)
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FossilOrigin-Name: 7f3ef7ddba22d69a23e656836ba76738c9652b4d
2006-04-26 17:39:34 +00:00
e2b3909d63
Additional information about index sorting in EXPLAIN QUERY PLAN. (CVS 3176)
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FossilOrigin-Name: 39dd969527a107b2a6bb94dfc35d93850917faa8
2006-04-21 09:38:36 +00:00
cdc35e9343
Remove a superfluous call to access() in the unix driver. Error spotted
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by Coverity. (CVS 3175)
FossilOrigin-Name: 4f195aa1ebef5129e6f912e78b3d5f97b393a06c
2006-04-19 01:24:53 +00:00
a49b8611b9
Allocate enough memory for the worst-case UTF-16 to UTF-8 conversion.
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Ticket #1773 . (CVS 3174)
FossilOrigin-Name: 2a0120c0f06d17185ede773729d97c93f90923ff
2006-04-16 12:05:03 +00:00
18e87cff0a
Allow constant terms in the ORDER BY or GROUP BY clauses. Ticket #1768 . (CVS 3173)
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FossilOrigin-Name: d83e0230c0c4909cb035e266beffc0967526d9c1
2006-04-11 14:16:21 +00:00
a06ab2ca23
Follow-up to check-in (3164). Make sure SQLITE_NOMEM is returned after
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a memory allocation failure. It is not sufficent to return an "out of memory"
error message. The return code needs to be SQLITE_NOMEM. (CVS 3172)
FossilOrigin-Name: 9d95750e8556aef20a637a815652d547ed2f887c
2006-04-10 13:37:47 +00:00
15abd02897
Variable declarations should come before code. Ticket #1763 . (CVS 3171)
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FossilOrigin-Name: 9682f84401f7e21630246e1c37351425b78b7afa
2006-04-08 19:14:53 +00:00
f07e7d502e
Reorder code so that it compiles with SQLITE_OMIT_MEMORYDB. Ticket #1754 . (CVS 3170)
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FossilOrigin-Name: 1929e37d5e691f9d2bec01deb7bdbbbb6f5ace01
2006-04-07 13:54:46 +00:00
30bcf5dbaf
Return the correct declared column type, origin column name, origin database
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name, etc. from aggregate queries. Ticket #1726 and #1755 . (CVS 3169)
FossilOrigin-Name: e64809f0ae98ce9d152cf030cae72bf3df3e2403
2006-04-07 13:50:37 +00:00
502b962b2d
Avoid the use of atof(). Ticket #1756 . (CVS 3168)
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FossilOrigin-Name: 76aef93c3e113b0077f534a437a339be2b15ca3d
2006-04-07 13:26:42 +00:00
6103fe972e
Make sure SQLITE_NOMEM is reported out on a malloc failure in an ATTACH
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even if the malloc failure reports within a nested calls to sqlite3_prepare(). (CVS 3164)
FossilOrigin-Name: 3538a4e30fb5131b461bb0cf72cada63e9724e14
2006-04-05 11:57:37 +00:00
9b8f447b36
Changes to get SQLite running on machines that use the EBCDIC character set. (CVS 3161)
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FossilOrigin-Name: 4342b4997199241cafd6120c6abda665770e270c
2006-04-04 01:54:55 +00:00
e4df0e7497
Properly record the names of triggers even if the name is quoted.
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Ticket #1737 . (CVS 3158)
FossilOrigin-Name: 4ba280ddd66d5cbf617263d6300b7582f65d47a9
2006-03-29 00:24:06 +00:00
27436af790
Compile-time option to use only 32-bit integers. (CVS 3157)
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FossilOrigin-Name: aedadfc3e47efa28ff81d7789b54fba9fcc128db
2006-03-28 23:57:17 +00:00
4dd238a51d
Join optimizer enhancements. (CVS 3156)
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FossilOrigin-Name: 0039888f9132dc7461af4ae448292a0ce9adf804
2006-03-28 23:55:57 +00:00
7aa8f8588b
Extra asserts to prove that certain reported errors in btree.c are not really
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errors. (CVS 3155)
FossilOrigin-Name: c64542d0e8efd6daecb037009474f4448793e4c0
2006-03-28 00:24:44 +00:00
d8f50c4957
Work around a bug in GCC 4.0.2. (CVS 3154)
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FossilOrigin-Name: fe0920c7922bfdbefbc0107fb9170d98bec2dcef
2006-03-26 20:49:17 +00:00
923782530b
SQLite now always chooses the column names for compound selects using
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the left-most select. This makes SQLite work like other SQL database,
but it also is a change from historical behavior and may break some
scripts. Ticket #1721 . (CVS 3153)
FossilOrigin-Name: 80cda9f7ce83f2de6cd2fdaf6150bbc35b670fee
2006-03-26 01:21:22 +00:00
229caa369a
Add code to report an error on a recursive trigger, but leave it
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commented out - turning it on will likely break a lot of code. (CVS 3152)
FossilOrigin-Name: c83ec81d53f756660cafbbdaf9cf92e9e4bab4ad
2006-03-25 15:52:19 +00:00
6205d4a47b
Make sure the rootpage values in the symbol table are correctly updated
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when dropping tables and indices in autocommit mode. Ticket #1728 . (CVS 3150)
FossilOrigin-Name: 1c582dd11304f4421da2fa451f52b313b541270e
2006-03-24 03:36:26 +00:00
d698bc15ef
Improvements to comments in build.c. (CVS 3149)
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FossilOrigin-Name: 986208a364ce0ba81456b54e6561a277fb19309c
2006-03-23 23:33:26 +00:00
5229ae4df5
Get autovacuum and in-memory databases working together. Ticket #1727 . (CVS 3148)
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FossilOrigin-Name: 21446df6420df00468867f1131c28604a1ae91a3
2006-03-23 23:29:04 +00:00
b912b2889c
Use the pread()/pwrite() interface on Posix if compiled with -DUSE_PREAD=1.
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Note that on Linux this is slower and does not work for large files. (CVS 3147)
FossilOrigin-Name: 5a24f61981df4d8b696f03372eba2d37228906d9
2006-03-23 22:42:20 +00:00
4eeb1ffa97
Improvements to comments. No changes to code. (CVS 3146)
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FossilOrigin-Name: 01e164da67fde3a89abeadd5973ead7a74e23a51
2006-03-23 14:03:00 +00:00
a154dcd706
Get the build to run with -DSQLITE_OMIT_SHARED_CACHE. (CVS 3145)
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FossilOrigin-Name: 15e3b183bc554f729ce99c7daa5e36cdbcfa93fa
2006-03-22 22:10:07 +00:00
05a8298338
Increase test coverage to above 98%. (CVS 3144)
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FossilOrigin-Name: 8ae6ccc715b081cd422e847cd9e5cc22b04d8512
2006-03-19 13:00:25 +00:00
f8875400e4
Miscellaneous code cleanup. (CVS 3143)
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FossilOrigin-Name: 8f60139f688903f0e635b0a904ab9ca401fbe71f
2006-03-17 13:56:34 +00:00
b73857ff4d
Code and comment cleanup for the sorting optimization of the previous check-in. (CVS 3142)
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FossilOrigin-Name: f3fbe72733b49264a6e0a91bf65c7fd80c7b65ea
2006-03-17 00:25:59 +00:00
cdd536f0fd
Much faster sorting when there are a large number of columns in the
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result set. (CVS 3141)
FossilOrigin-Name: 6b3717aeb4ac45a433f2a30bdd0264ed728676e1
2006-03-17 00:04:03 +00:00
3752785f93
Fix some compiler warnings. (CVS 3140)
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FossilOrigin-Name: 6c5175bc0f98e4ce715b099394f3fdc878ed82e8
2006-03-16 16:19:56 +00:00
3bc0e05c61
Make provisions in the code to support Provisions to support caching of
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serialized statements in the SSE extension. (CVS 3139)
FossilOrigin-Name: 5048fae04227857c064c0ba48eb11bedeb467df0
2006-03-16 14:05:14 +00:00
fd2d26bb7d
Performance improvement in sqlite3VdbeAddOp(). (CVS 3138)
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FossilOrigin-Name: 6bcbe8fcad35de6e9b90e7776bd262fdf7cbc28e
2006-03-15 22:44:36 +00:00
aa01c7e2cd
Fix CHECK constraints to use alternative conflict resolution. Ticket #1717 . (CVS 3137)
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FossilOrigin-Name: c0d20fa97f94313e6b7ee5b4baa236ef5b664d76
2006-03-15 16:26:10 +00:00
fe9a9145d1
Move the PENDING_PAGE to a very large value if disk I/O is omitted. (CVS 3135)
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FossilOrigin-Name: f07181739f82b0d23f934f51b97e67c32efe6f42
2006-03-14 12:59:10 +00:00
91171cde62
Make sure sqlite3FindCollSeq() returns NULL after a malloc() failure. (CVS 3134)
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FossilOrigin-Name: 0e05355f3ca795f0ab959553e6c9462e5483c3b2
2006-03-14 11:08:27 +00:00
03b808a694
Get parserless builds working again. (CVS 3133)
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FossilOrigin-Name: 5ddc09a5e4d81a73228cd8038c6dc345b1fdf4af
2006-03-13 15:06:05 +00:00
cfed7bce7e
Changes to get the Serialized Statement Extension working again. (CVS 3131)
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FossilOrigin-Name: 255fdbe6fa31ce276a8e6511af4ec6c36a741c20
2006-03-13 14:28:05 +00:00
8aa34ae0b1
Additional changes due to Coverity scans. (CVS 3130)
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FossilOrigin-Name: a69f697d50124f2c0c654d56390ae83a4ac5e9e8
2006-03-13 12:54:09 +00:00
ff3b170023
Add an assert() to demonstrate that Klockworks is wrong about an aleged bug. (CVS 3129)
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FossilOrigin-Name: 0910022be3ec8ce540e0e6adce2eed7a7cd28fd3
2006-03-11 12:04:18 +00:00
643054c18b
Correct names returned from a query against a view. Ticket #1709 , #1688 , #1711 . (CVS 3128)
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FossilOrigin-Name: 36830fafa405c9eae4795045efc6843394c67555
2006-03-09 17:28:12 +00:00
86b7f57555
Remove all reference to EXTERN from tclsqlite.c. Ticket #1687 . (CVS 3127)
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FossilOrigin-Name: b4d3e0d528c7d17fa3d05956a188cd4d431204b2
2006-03-06 23:30:51 +00:00
43617e9ab9
Code changes resulting from Coverity analysis.
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http://scan.coverity.com/ Found 1 potential segfault in sqlite3_mprintf().
Also 2 failures to fclose() following a malloc() failure. And lots of
cases where unnecessary conditionals could be removed from the code. (CVS 3126)
FossilOrigin-Name: e510e6dd9d6261f33b853af3b32d155b9d6b63b3
2006-03-06 20:55:46 +00:00
c001c58a72
Pager performance enhancements. (CVS 3125)
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FossilOrigin-Name: 9c26570743d878dee963e37728969fb30a2fb436
2006-03-06 18:23:16 +00:00
b806798865
EXPLAIN sets the length of its text return values correctly. Ticket #1583 . (CVS 3123)
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FossilOrigin-Name: 34b560e81170b33b766a6a7cd462a227425c15d9
2006-03-03 21:38:03 +00:00
drh