17afdd238f
Changes speedtest8 and speedtest16 so that the database file can be specified
...
on the command-line. Allows speed testing against a :memory: database. (CVS 4960)
FossilOrigin-Name: 64badc50531668de45d76a3dcd90db17e1fe1ab1
2008-04-03 17:57:24 +00:00
fb103a8488
Instead of calling sqlite3_exec() to evaluate "PRAGMA encoding = UTF16" in sqlite3_open16(), set the connection encoding flag directly. (CVS 4959)
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FossilOrigin-Name: 33a12e737c343dbc452a25321a63456c1a8f7548
2008-04-03 16:28:24 +00:00
7720d6448a
Add the speedtest8.c and speedtest16.c files to the tools subdirectory. (CVS 4958)
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FossilOrigin-Name: b8d211a76fa56d812fc1758b58d65eef832494cb
2008-04-03 16:01:27 +00:00
3a2c8c8b73
Avoid an out-of-bounds read in sqlite3_prepare() and fix a case where the output variable *pzTail was being set incorrectly. Fix for #3027 . (CVS 4957)
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FossilOrigin-Name: c287a7b29410be12cf88f886e8e2525a42aa9c03
2008-04-03 14:36:25 +00:00
ce98bba24b
Change the allocator in mem2.c (used when SQLITE_MEMDEBUG is defined) so that allocations are not rounded up to the nearest 4 byte boundary. Fix a couple of errors in malloc.test related to sqlite3OsAccess() returning -1. (CVS 4956)
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FossilOrigin-Name: fd97f8762cb1e4653c932402940f74d7c0ebf71f
2008-04-03 10:13:01 +00:00
41eb9e9986
Minor optimizations. (CVS 4955)
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FossilOrigin-Name: e8529455803e0dab167f4faba5846fa1eafef741
2008-04-02 18:33:07 +00:00
6a9ad3da22
Simplifications to the LockTable opcode. (CVS 4954)
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FossilOrigin-Name: 66c5d715bbb732b0861a8a6f994cb4a8f259f2f8
2008-04-02 16:29:30 +00:00
6cc9c28920
Set flags = MEM_Null on allocation failure in sqlite3VdbeMemGrow (CVS 4953)
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FossilOrigin-Name: 846f9739d3e288dc81e40f5bfab046bd80bb22b2
2008-04-02 04:23:32 +00:00
47de955ea9
Avoid factoring single-instruction constants that end up getting replaced
...
by an SCopy instruction. (CVS 4952)
FossilOrigin-Name: e84ff57b6217afa84d60547dcc3a270b5e116818
2008-04-01 18:04:11 +00:00
c5499bef4b
Add the testcase() macro. Additional CSE test coverage. (CVS 4951)
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FossilOrigin-Name: 492490f9c86e52c7a706d9e1bf0ba216d5bb8aba
2008-04-01 15:06:33 +00:00
b3843a82ea
Fix a problem with CASTs and the new CSE mechanism. (CVS 4950)
...
FossilOrigin-Name: e25939fb25ec8bde8500a672ca5be3cbb514ac3a
2008-04-01 12:24:11 +00:00
da250ea599
Fix the CSE mechanism so that it takes into account column affinity
...
changes that might be imposed by comparison operators. (CVS 4949)
FossilOrigin-Name: 91cc646e2b0c1d62a1989405cc9384a2c22d98d0
2008-04-01 05:07:14 +00:00
2f7794c111
More test cases and bug fixes with CSE. (CVS 4948)
...
FossilOrigin-Name: 7e8156129d6d240fe046bbc4ea269ebe1657e2a1
2008-04-01 03:27:39 +00:00
aac7b93ea4
Add a configure option for using gcov (makes things easier for versions of
...
GCC that fail to build otherwise) (CVS 4947)
FossilOrigin-Name: 7d1e79716246b0dd4a64d7c9575b2300e0f6123e
2008-04-01 02:45:22 +00:00
652fbf55c5
Initial test cases and bug fixes in the CSE logic. (CVS 4946)
...
FossilOrigin-Name: e5aff09ac693946dc7ebb2f245b6434995b12155
2008-04-01 01:42:41 +00:00
e1349cb0f0
Break up the implementation of OP_Move, OP_Copy, and OP_SCopy to reduce
...
the number of branch instructions. (CVS 4945)
FossilOrigin-Name: 53e533d3a764d1973c24bffaacc505ea4b61a2b9
2008-04-01 00:36:10 +00:00
9e6675f73f
Add the veryquick.test script for a very fast overview test that omits
...
all i/o and malloc testing. (CVS 4944)
FossilOrigin-Name: f61df8daa89f07dad2a0ded00c326ef35dead257
2008-03-31 23:51:35 +00:00
e55cbd7228
Avoid duplicate OP_Column opcodes by remembering prior results.
...
This is similar to CSE, but only applies to columns. (CVS 4943)
FossilOrigin-Name: c29ee0fed23dcdbd9dde6b1e42b603100ea2389c
2008-03-31 23:48:03 +00:00
678ccce8b3
Factor constant subexpressions out of loops. (CVS 4942)
...
FossilOrigin-Name: 2126db39854c751aea6c95c67894ed9b9dfc0763
2008-03-31 18:19:54 +00:00
a686bfcfa5
In setQuotedToken(), only make a malloced copy if the argument contains one or more " characters. (CVS 4941)
...
FossilOrigin-Name: b266924b8975b69bdb9ab45cf462e41436f89cc2
2008-03-31 17:41:18 +00:00
fe3f4e8a4a
Minor cleanup: Use size_t for struct size cast (CVS 4940)
...
FossilOrigin-Name: 618df68b8b78d376d30cea79a273fd39140f5033
2008-03-29 23:25:27 +00:00
f704c1d6cd
Set exclusive locking mode by default on the speed4p test. (CVS 4939)
...
FossilOrigin-Name: 2d9fea95335ab8f399868f63c51bee89ed7633fa
2008-03-29 17:26:01 +00:00
a2c20e433b
Make the sqlite3BtreeMoveto routine a no-op if the cursor is already pointing
...
at the cell we are trying to move to. (CVS 4938)
FossilOrigin-Name: 9b567ab61e7542141b7bc9c3c053c2d1180da92d
2008-03-29 16:01:04 +00:00
907b46ca16
add two missing initializer values (CVS 4937)
...
FossilOrigin-Name: bf28f1c260b3efbec3b031edb97ccb7b4b039947
2008-03-29 12:50:33 +00:00
28f667fc22
eliminate compile-time warnings related to missing field initializations (CVS 4936)
...
FossilOrigin-Name: d6a34d983e2181f1d1763bd3821a1e63f1e18818
2008-03-29 12:47:27 +00:00
867780aea2
add three missing initializers (CVS 4935)
...
FossilOrigin-Name: f45f0593cf5dd8c0172b13c300a4a9393540e0d7
2008-03-29 12:39:39 +00:00
8359d8cb9d
Add the --pause option to the main test driver. (CVS 4934)
...
FossilOrigin-Name: 37dfcdf529378a8ef37ed8672e28339a7d9e9da6
2008-03-29 11:00:54 +00:00
473c35223e
Fix a problem with min() and descending indexes. (CVS 4933)
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FossilOrigin-Name: 39705b617a775d4299e98ac88fab4525a64d8b78
2008-03-28 19:16:56 +00:00
75eb016666
Fix a memory leak that can occur when the library API is misused. (CVS 4932)
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FossilOrigin-Name: 2b6d3e015e3088531c62230c9b3bdab47ef534da
2008-03-28 19:16:33 +00:00
f934c5a98b
Do not incorrectly report a malloc() failure when allocating 0 bytes. Fixes a problem in bind.test. (CVS 4931)
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FossilOrigin-Name: b99d19d651b00dcc7bdb36facfd9ecffe4fafd9f
2008-03-28 19:15:34 +00:00
e5f5b8f1f0
Fix for #3022 . Handle queries like "SELECT min(b) FROM T WHERE a = X AND b > X" when there is an index on (a,b). (CVS 4930)
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FossilOrigin-Name: bce289753538ab504e55c4215d6cd4f5df137d9e
2008-03-28 18:11:16 +00:00
334c80d615
Change the pager's sector size algorithm to the maximum of the size
...
reported by xSectorSize() from the VFS and 512. It was using the
maximum of xSectorSize() and the current page size, but that was adding
an extra 512 bytes to the size of the journal file in the common case. (CVS 4929)
FossilOrigin-Name: 17ea0c97a8bac1b34af1f9183d93a2f2a6af9690
2008-03-28 17:41:13 +00:00
5f09613545
Changes to the Mem structure to reduce the frequency of freeing and reallocating the dynamic buffer. (CVS 4928)
...
FossilOrigin-Name: d0bf73d81453da1d8e602e0445064d9f5e348063
2008-03-28 15:44:09 +00:00
b940492e4a
Patch to the new memory tracing logic that allows it to build even if
...
memory debugging is turned off. (CVS 4927)
FossilOrigin-Name: 0a9c63b227b9c6d2bd0e7b491245947ffc83c828
2008-03-28 12:53:38 +00:00
dbdc4d49cb
If memory is leaked when running a test script with the --malloctrace option, write out a file called leaks.sql in the same format as mallocs.sql containing th e leaked applications. The same tools can then be used to examine the stack traces associated with leaked allocations. (CVS 4926)
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FossilOrigin-Name: f1b97ed93183378ff56b4fe7ae8ea269c24092fc
2008-03-28 07:42:53 +00:00
19db935225
Allow the xAccess method in the VFS to return -1 to signal an I/O
...
error, and in particular an SQLITE_IOERR_NOMEM. (CVS 4925)
FossilOrigin-Name: 3cb704c4c439425781644b1b653b7e50f02fd91e
2008-03-27 22:42:51 +00:00
9882d99993
Allow creation of ephemeral pseudo-tables - pseudo-tables that copy a pointer to a row when inserted instead of copying the row data. (CVS 4924)
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FossilOrigin-Name: 1a58a87023f7780aee813ac64dda1a80021002a7
2008-03-27 17:59:01 +00:00
c9e8493e27
Added the speed4p.test script for testing performance of views and triggers. (CVS 4923)
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FossilOrigin-Name: adf7645f9a1e12389a7511d2adca9013b7f330fa
2008-03-27 15:07:04 +00:00
dfb316d432
Changes to delay freeing buffers associated with vdbe memory cells until either sqlite3_finalize() or sqlite3_release_memory() is called. (CVS 4922)
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FossilOrigin-Name: 8c2f69521f13bc24cf005520efbe0589eeadd763
2008-03-26 18:34:43 +00:00
7e2e6dc950
Work around problems with compilers that do not allow C preprocessor
...
macros with empty arguments. (CVS 4921)
FossilOrigin-Name: afe1963ec5588d2195f027fa438cf63d49c89cd9
2008-03-26 17:18:48 +00:00
083e581977
Change comment in sqliteLimit.h to correctly describe the
...
SQLITE_MAX_ATTACHED #define. Ticket #3016 . (CVS 4920)
FossilOrigin-Name: d016d0784097e6657de26ccc6bece34913093fb0
2008-03-26 15:56:22 +00:00
42165be18c
Make sure ON clause terms of a LEFT JOIN are not used with an index on the
...
right table of the join. Ticket #3015 . (CVS 4919)
FossilOrigin-Name: 3fafa562593b51d38f58e7a691c193d34a812a05
2008-03-26 14:56:34 +00:00
995ae279b3
Comment change on the previous check-in. No changes to code. (CVS 4918)
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FossilOrigin-Name: 72ae456239eb9f75b744f6733c4441b380bd1be1
2008-03-26 12:50:14 +00:00
ad27e76110
Make sure an imbalance in the number of columns on a compound SELECT is
...
detected and reported as an error before it can cause an assertion fault
or array-bounds overflow in the code generator.
Oops: part of the fix for ticket #3015 got included with this
check-in by mistake. (CVS 4917)
FossilOrigin-Name: 50de87dc808820a70d3a99277f532e418a2f97e2
2008-03-26 12:46:23 +00:00
e14006d0de
Modify the {quote: IdxDelete} opcode so that it takes an array of registers rather
...
than a record formed using {quote: MakeRecord.} This avoids a needless packing
and unpacking of the record to be deleted. (CVS 4916)
FossilOrigin-Name: ee381b43563e1b0637ee74389d076dff77deddf9
2008-03-25 17:23:32 +00:00
4e1ddde370
Test string values passed to bind_text() and result_text() for a nul-terminator. (CVS 4915)
...
FossilOrigin-Name: 24c3ebc0c5c53c234516d16dce761d713fb29578
2008-03-25 16:16:29 +00:00
52ae7246c6
Have each {quote: BtShared} structure hang on to a buffer of just under page-size bytes for temporary use. This reduces the number of calls to malloc(). (CVS 4914)
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FossilOrigin-Name: fe1bc0f3b7cd87cd65f7d03b91095b59788a6f8d
2008-03-25 14:24:56 +00:00
6507ecb376
Fix for memory leak in malloc3.test. (CVS 4913)
...
FossilOrigin-Name: ef0e40e814b3d3a00721f8ca39bac0db1be24347
2008-03-25 09:56:44 +00:00
cd3e8f7ce9
Use a vdbe memory cell to allocate the space required for vdbe cursors. (CVS 4912)
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FossilOrigin-Name: 047153648155654b0cd70b811935209d2e21776c
2008-03-25 09:47:35 +00:00
1e968a0cbf
Removed the direct btree tests - part of the ongoing effort to test by
...
calling only public interfaces. Modify the sqlite3VdbeRecordCompare
interface to used a pre-parsed second key - resulting in a 13%
performance improvement on speed1p.test. (CVS 4911)
FossilOrigin-Name: 0e1d84f2f456e7680bb667266745b629ddf3605f
2008-03-25 00:22:21 +00:00
drh