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9062 Commits

Author SHA1 Message Date
dan
60939d0ade Fix a problem whereby following an IO error in CommitPhaseTwo() of a multi-file transaction the b-tree layer could be left in TRANS_WRITE state, causing problems later on. 
FossilOrigin-Name: dbe569a099c2855480e35c0cc4d9332821ad80da
 2011-03-29 15:40:55 +00:00
drh
d6ee353c84 If the keyword "unordered" appears at the end of the SQLITE_STAT1.STAT 
column for an index, then use that index for equality lookups only, never
for range queries or sorting.

FossilOrigin-Name: 3b964155f611c437d53d44feafa22f531942b1b4
 2011-03-29 15:00:17 +00:00
drh
72384dc28f Further improvements to the fuzzer. It still is not quite working. Pausing 
to work on other things....

FossilOrigin-Name: 5f2f2fce40f43debeb0492c9b460b85c7dad2bde
 2011-03-29 14:08:09 +00:00
dan
0fd7d86081 Fix a problem in the unix VFS implementation of xNextSystemCall(). Also some typos that prevent compilation when HAVE_POSIX_FALLOCATE is defined. 
FossilOrigin-Name: bc6cce81565b17f886478bd51500bba2ed11ec1d
 2011-03-29 10:04:23 +00:00
shaneh
d50deeeb7a In-progress changes - do not use; Removed prefix support; Added file control interface to enable/disable and adjust chunk size; 
added app-def function for same;

FossilOrigin-Name: bc02d0c193225bd49a8d8a3295aeac752d3c2e30
 2011-03-29 05:06:46 +00:00
drh
278479c1a5 Fix the documentation for the sqlite3_column_*_name() functions to describe 
that the information can be invalidated when a prepared statement is 
reprepared by the first invocation of an sqlite3_step() for a particular
execution cycle.

FossilOrigin-Name: 7270f80ac5dd17b979f1f790b2dfcf811866c1dc
 2011-03-29 01:47:22 +00:00
dan
213ca0a8cf Add test infrastructure (and some tests) to inject faults into os_unix.c using the new xSetSystemCall interface. 
FossilOrigin-Name: 0e1d20dfaeea5ab285d16aa4b8f02b61b1d2bc10
 2011-03-28 19:10:06 +00:00
drh
94169564fa Added most of the logic. Simple test runs without segfaulting but does not 
give the correct answer.

FossilOrigin-Name: fb4c31eac8a7290f61c50a3552245660e1271871
 2011-03-26 19:04:47 +00:00
drh
326a67d0e8 Skeleton code for the word-fuzzer virtual table. 
FossilOrigin-Name: ea3a4ee136ff6699c3099178f0efaa8bb517715f
 2011-03-26 15:05:27 +00:00
shaneh
dba2cc43c4 Minor change to sqlite3Utf8Read() to make consistent with READ_UTF8() usage and avoid implementation defined usages of <<. 
Added some additional UTF-8 test cases.

FossilOrigin-Name: 7173b3929fae4e678223b0e978a2da7fa50a9005
 2011-03-24 17:43:18 +00:00
shaneh
d71245c2ad Fix problem with tableapi.test on Windows. 
FossilOrigin-Name: 69fe0c873d702ef1d781453ee6ac2b1fb77fce48
 2011-03-24 17:37:24 +00:00
drh
22645842a4 The changes to fix [f7b4edece25c9948] mean that the schema is always loaded 
whenever a prepared statement is running.  This means that a couple of
branches can be eliminated and one operand of OP_ParseSchema can be removed.

FossilOrigin-Name: b6e268fce12829f058f1dfa223731ec8479493f8
 2011-03-24 01:34:03 +00:00
drh
d7b302bf64 Fix a signed/unsigned comparison compiler warning. 
FossilOrigin-Name: c81da6f98d89935442c447a51736e11baf5a7bc1
 2011-03-23 22:54:59 +00:00
drh
943bf0187c Update the test_vfstrace.c shim to conform to the new VFS interface for 
xSetSystemCall and xGetSystemCall.

FossilOrigin-Name: ad4dc7b95f94fc9a5430c1305fb61d9de79b3365
 2011-03-23 22:51:46 +00:00
drh
58ad580ffa Change the xSetSyscall methods of the VFS so that they do not cast object 
pointers into function pointers.  Fix other unrelated compiler warnings.

FossilOrigin-Name: e059152adce3a8fb693f082b82b5669a238c8d6f
 2011-03-23 22:02:23 +00:00
drh
01c7dc887c Increase the upper bound on SQLITE_MAX_ATTACHED from 30 to 62. 
FossilOrigin-Name: 7aaf8772274422f5020fad9eea490e195170720f
 2011-03-23 18:22:34 +00:00
dan
0370493760 Fix a bug in fts4 to do with matchinfo and deferred tokens. 
FossilOrigin-Name: 30d42dc66f19ef5cc5b27d6273eadf56619a3ce8
 2011-03-23 17:10:43 +00:00
drh
c8ba212665 In the shell, make sure the ".log" command has at least one argument. 
FossilOrigin-Name: 1ed5e361ca7bfa9226fec265704394e0f228f0c5
 2011-03-23 11:16:22 +00:00
dan
fb1f98a1ac Fix a numbering issue in rtree6.test. Add a couple of extra tests. 
FossilOrigin-Name: 0b7668a71ef8995ea0306c7d890f87761961426e
 2011-03-23 10:52:23 +00:00
dan
8ad5c9492d Change the rtree module to support queries with multiple comparison operators (i.e. > or <) of the same type on a single column. 
FossilOrigin-Name: 387b55aa9bb0f978641f9c2fa40f84fd98662047
 2011-03-23 10:38:49 +00:00
drh
e83cafd2f0 Add the ability to enable and disable foreign key constraints and triggers 
using calls to sqlite3_db_config().

FossilOrigin-Name: 09e167f9c14625924b17bbb1f292f89ac9ddc93a
 2011-03-21 17:15:58 +00:00
drh
8ce0261d09 Add a test case to verify that ticket [f7b4edece25c994857] is fixed. 
FossilOrigin-Name: eedbcf0a0ba91bb8b9cd3d115081ba297e9959fe
 2011-03-19 02:04:02 +00:00
drh
c2a75551ef Add a generation counter to the Schema object and enhance OP_VerifySchema 
to also check the Schema generation.  Fix for
ticket [f7b4edece25c99].

FossilOrigin-Name: 36c04dd1695f0899b53ce58738181b146fc005ed
 2011-03-18 21:55:46 +00:00
drh
d416fe7995 Update the implementation of ".testctrl" in the command-line shell to use 
a look-up table rather than a long sequence of if-elses.  Shorten source
code lines of shell.c to 80 characters or less.

FossilOrigin-Name: 54bacb95dd6e2d6ac4971391a40484ccb9126d29
 2011-03-17 16:45:50 +00:00
drh
ac8eb11375 Comment enhancement to better explain the logic in the "x IS NULL" 
optimization.

FossilOrigin-Name: 869f894798a65f8bc0e0b083866a784fa0189f68
 2011-03-17 01:58:21 +00:00
drh
1f9c7663ce Enhances to the query planner such that "x IS NULL" constraints take the 
STAT2 statistics into account, just like "x=VALUE" constraints.

FossilOrigin-Name: 2353176811f752a16c1f2351a3d3431919b062a9
 2011-03-17 01:34:26 +00:00
drh
2f8ebdde3e Additional interpretation of flags and constants in the VFS trace output. 
FossilOrigin-Name: 3e984195f1f6d28734456dd726d226cedf207da2
 2011-03-16 18:54:23 +00:00
drh
2b625e243e Add the -vfstrace option to the usage error message in the shell. 
FossilOrigin-Name: baca45c549e1c144257ee657258939640120e094
 2011-03-16 17:05:28 +00:00
drh
97ae8ffb7a Add the VFS-trace shim. 
FossilOrigin-Name: f49a9ef3387bd4453f5654ebe83fea445c03cf4d
 2011-03-16 16:56:29 +00:00
drh
7719711b81 Make the "unix-excl" VFS work exactly like "unix" if the database 
file is read-only.

FossilOrigin-Name: d9846834993079fb2e42d6bd2644b2154ef324d1
 2011-03-15 19:08:48 +00:00
drh
77ec9ba3f8 Fix an out-of-order variable declaration in shell.c. 
FossilOrigin-Name: 725708465072fc63736e99610cc9cb0ac336145a
 2011-03-15 18:35:44 +00:00
shaneh
d9523b97ec Allow multiplex file names to be preceeded by prefix of the form ":multiplex:chunksize:maxchunks:" 
Still work to be done, though it compiles and prefixes are ignored.

FossilOrigin-Name: cfa4a2f7ea948be0925227efca82baea509249c9
 2011-03-15 04:45:48 +00:00
shaneh
9d677e1599 Fix cut-and-paste typo in debugging print statement in winMutexTry(). 
FossilOrigin-Name: def98fd23e42bda13547e38ab13fed0e6554ce99
 2011-03-15 02:55:28 +00:00
drh
0d8abc84fa Merge the unix-excl VFS into the trunk. This merge also adds the -vfs 
option to the command-line shell.

FossilOrigin-Name: 3934b004e93852c89b937ec20431de96a2e99440
 2011-03-14 13:54:01 +00:00
drh
3cb9339a6c In the "unix-excl" VFS, use the heap for shared memory, since only a single 
process is able to read or write the database.

FossilOrigin-Name: a05a6d40875df674f9c2b46e33128c6878d4edaa
 2011-03-12 18:10:44 +00:00
drh
a7e61d8b24 Add the new optional "unix-excl" VFS. This VFS grabs an exclusive lock on 
the database preventing other processes from accessing it, but continues to
allow other database connections from the same process.

FossilOrigin-Name: 00051c3296e11211b2bb5ae28f016b17dca857d7
 2011-03-12 17:02:57 +00:00
shaneh
11c58f7d8e More tests for SQLITE_OMIT_UNIQUE_ENFORCEMENT and minor change to implementation. 
FossilOrigin-Name: b86999436ec2414c990ba720441fe316f647eef6
 2011-03-12 04:58:55 +00:00
drh
ca6b9d5bbe Remove an unused field from the unix sqlite3_file object. 
FossilOrigin-Name: f957f23a8a392bb1720720960bda2c7b24de9663
 2011-03-11 16:15:48 +00:00
shaneh
fbf34bf794 Simplification of tests and more added for SQLITE_OMIT_UNIQUE_ENFORCEMENT tests. 
FossilOrigin-Name: 75a38411a89bd2969ec5cecca13c13a390b3d478
 2011-03-10 21:48:02 +00:00
shaneh
e08160bdc1 Skip unique constraint enforcement if compiled with SQLITE_OMIT_UNIQUE_ENFORCEMENT. 
FossilOrigin-Name: ba85bf8cb88f7ae220d919f5c23f51d9dcedc843
 2011-03-10 21:13:18 +00:00
shaneh
9324794e1e Minor clean-up of previous mem5 allocator fix. 
FossilOrigin-Name: 3643842316239ff7859f0ec522736a2b9c03d22c
 2011-03-10 03:54:55 +00:00
shaneh
a6ec892b5b Fix issue with mem5 allocator when min request size is larger thatn 2^30. 
FossilOrigin-Name: d7dae06fb2d57ed6b9555b774712f42077ae4155
 2011-03-09 21:36:17 +00:00
drh
95e037ba39 Omit unnecessary OP_Next and OP_Prev operators when uniqueness constraints 
guarantee that the code will only make one pass through the loop.

FossilOrigin-Name: f000c9b2b7348238fe2085140d2dd05294a19709
 2011-03-09 21:02:31 +00:00
drh
a1df4bfc1a Updates to the OS/2 implementation from Rich Walsh. 
FossilOrigin-Name: dc46156a2237701679433779b871844f4f2abe4b
 2011-03-09 11:04:07 +00:00
drh
6f6e689c90 Merge the syscall-override changes into trunk. 
FossilOrigin-Name: 36d79e6f54cdc4129c6e6366a49722e2cf1cccbd
 2011-03-08 16:39:29 +00:00
drh
66d655b409 Unix errno integer can vary from one system to the next. So do not 
depend on specific errno values in test cases.

FossilOrigin-Name: ddb747d33a004c7fe532a661e879ccba68c79c59
 2011-03-08 14:05:07 +00:00
drh
87e79aefef Fix two compiler warnings. No functional code changes. 
FossilOrigin-Name: c829868aa2254c5e2268cdb803462cc6ec5cb71e
 2011-03-08 13:06:41 +00:00
drh
d50ffc416f Fix additional cases of possible signed integer overflow, especially with 
regard to negation.

FossilOrigin-Name: 2d5800bd8cfc7d7f5578a71b1aeaa74b2ec4b372
 2011-03-08 02:38:28 +00:00
drh
2327275b8c Another minor simplification brought to light by clang. 
FossilOrigin-Name: 3bfbf026dd6a0eeef07f8f5f1ebf74c9cfebcd61
 2011-03-06 21:54:33 +00:00
drh
c126e63e4f Remove dead code identified by the clang static analyzer. 
FossilOrigin-Name: 01a79d5a7af48fb7e50291c0c7c6283d3fb359d0
 2011-03-06 21:28:32 +00:00
drh
d7255a207e Simplifications to the overflow-free multiplier. Also remove some commented-out 
code that was left in that subroutine by mistake on the previous check-in.

FossilOrigin-Name: 55fc25fdab61e6094289e068c343e012fec10439
 2011-03-05 21:41:34 +00:00
drh
158b9cb965 Fix all known instances of signed-integer overflow. Within SQL expressions, 
integer overflow now forces coercion to floating point.  The shift operators
work with any integer right-hand operand with negative values reversing
the direction of the shift.

FossilOrigin-Name: abf21394124a0af46f072793718964cee2ce55d0
 2011-03-05 20:59:46 +00:00
drh
cfd654bf2a Fix an instance of signed arithmetic overflow and an one bit-shift overflow. 
Mark six other signed arithmetic overflow locations that need fixing.

FossilOrigin-Name: 04abab71ecd52f6070b9f84781a3df3d6dba7722
 2011-03-05 13:54:15 +00:00
drh
ad4f1e5415 Handle EINTR errors from open(). 
FossilOrigin-Name: a7d176b27cd73791d45eb3a31df78187ae10ce20
 2011-03-04 15:43:57 +00:00
drh
92e4feb74c Do a better job of choosing the join table order when the tables having 
very different numbers of rows.

FossilOrigin-Name: 952f5e8c69904c48f2decfabf8ea60a2e9f3e134
 2011-03-04 00:56:58 +00:00
drh
3fcdfb35a6 Fix quoting of the result in rtreeB.test. 
FossilOrigin-Name: c6532b35cc5a81cc753a22e0165bfdd5143941f1
 2011-03-02 22:07:29 +00:00
drh
1df30967af Add additional VFS methods to retrieve system call pointers and to get a 
list of all changeable system calls.

FossilOrigin-Name: 38558363494e3a736dcb091dd859e76b7ccd78b0
 2011-03-02 19:06:42 +00:00
drh
e562be52cf Add more system calls to the set that can be overridden in os_unix.c. 
Also merge in recent fixes from trunk.

FossilOrigin-Name: 80fac2a6e07221bb67613af84ab9dda3e18b5ceb
 2011-03-02 18:01:10 +00:00
drh
e84009f6a8 Fix bugs in [7b6e30e6a7] that only show up on Mac. 
FossilOrigin-Name: ec55e8c6bb4f2419b3813aa2fd1a20d8f5016159
 2011-03-02 17:54:32 +00:00
drh
befd5f3c20 Make sure the rtreenode() testing and analysis routine in the RTREE extension 
can handle 64-bit rowids.  This fix is in response to a message on the
mailing list.

FossilOrigin-Name: 24602557fc3295fe2836d269175f12ec680ac011
 2011-03-02 15:44:35 +00:00
drh
99ab3b120e Proof-of-concept prototype for the proposed xSetSystemCall extension method 
on the VFS.

FossilOrigin-Name: 92b5a76abc53290e1bb87b6b55bc64bb1b331dfc
 2011-03-02 15:09:07 +00:00
drh
0e9365ced3 Log all error from close() in os_unix.c to sqlite3_log() but do not attempt to 
report errors back up to the application.  Update the unix error logging to
put the most important information earlier in the message.

FossilOrigin-Name: 7b6e30e6a712311d4ef275253b085b85e6e17116
 2011-03-02 02:08:13 +00:00
drh
30f776fadb Comment out some code in os_unix.c that only runs on MacOSX with 
SQLITE_ENABLE_LOCKING_STYLE.

FossilOrigin-Name: 4e50b0362ab6604a4b6c9f4ad849ec1733d6ce1a
 2011-02-25 03:25:07 +00:00
drh
7f0857c437 Fix a typo in a comment. No changes to code. 
FossilOrigin-Name: af4756184a255f5d8a5cd276bf9f2fc3b38d9169
 2011-02-24 21:10:00 +00:00
drh
03e1b40b03 Reserve a range of bits in the SQLITE_OPEN_xxxx bit vector for future 
expansion.

FossilOrigin-Name: 9b9046546db5b060e37e7ba01c23bb7e9528d861
 2011-02-23 22:39:23 +00:00
drh
5c81927c9d Fix a typo in the robust_flock() macro for systems without EINTR. 
FossilOrigin-Name: af9ba2a6d2c37915e799eec52bb827de46afd34d
 2011-02-23 14:00:12 +00:00
drh
ff81231e62 Retry selected system calls on unix when they fail with EINTR. 
FossilOrigin-Name: b9d29ea385bafcf87c7dd07822ce9ec3d3892bd1
 2011-02-23 13:33:46 +00:00
drh
5b6c545ba1 When a stale schema-cookie is seen, expire only the one statement that 
encountered the bad cookie, not every statement on the database 
connection.  Ticket [b72787b1a7cea1f]

FossilOrigin-Name: 1bca0a7e198391202fd2bc1650c0a62028a9aaa5
 2011-02-22 03:34:56 +00:00
dan
ef7075de1f Fix a problem with "EXPLAIN QUERY PLAN SELECT count(*) FROM tbl". 
FossilOrigin-Name: 9f9f32882501ac9b6e60f81195a64bdbf6e4497b
 2011-02-21 17:49:49 +00:00
dan
e18d495315 Have os_unix.c call sqlite3_log() following errors in certain system calls. 
FossilOrigin-Name: 01076528a43b61ae20ef6969b7d326de9b5313e4
 2011-02-21 11:46:24 +00:00
drh
03c6967f34 An SQLITE_PROTOCOL error counts as a locking error for verification 
purposes.

FossilOrigin-Name: e87d499a4f8a456111c1f96ca6da31d0810fb7c8
 2011-02-19 23:18:12 +00:00
drh
c90e0811d8 Change a testcase() added by the previous checkin into an assert(). 
FossilOrigin-Name: 6f3dad32aa0e1e9ee374302c82bea9bd60d5854b
 2011-02-19 17:02:44 +00:00
drh
ab1cc7462f Add testcase macros to verify that all return values from 
walTryBeginRead() are tested.

FossilOrigin-Name: 262b6fca0b7a251c02604c684a9f7e7a1434d630
 2011-02-19 16:51:45 +00:00
drh
658d76c9f8 Changes to make WAL more robust against SQLITE_PROTOCOL errors. 
FossilOrigin-Name: fd578a32f8e9f04957359e73f244a60f02afe08c
 2011-02-19 15:22:14 +00:00
drh
b1aa0ab6da Fix the sqlite3ValueFromExpr() routine so that it returns SQLITE_NOMEM 
on an OOM when trying to extract a NULL.

FossilOrigin-Name: 1061e94fa983a441b289753b873559163ab849e6
 2011-02-18 17:23:23 +00:00
drh
cd92e84d07 Remove a no-op code path from sqlite3ExprIsInteger(). Replace it with an 
assert() that proves it always does nothing.

FossilOrigin-Name: 7af66d1bd53fd5973281646511e4e1d3b16601a3
 2011-02-17 15:58:20 +00:00
drh
0cf0e6c912 Remove an assert() that was made redundant by the previous checkin. 
FossilOrigin-Name: 21db719156deef9fb26aff27a01e324da255c825
 2011-02-17 13:52:02 +00:00
drh
6f2e6c0026 Add an ALWAYS() around a always-true test in where.c. 
FossilOrigin-Name: 8123283ee1a360586a1721a56b4db15718c25ee0
 2011-02-17 13:33:15 +00:00
drh
650f432e33 Fix harmless compiler warnings in the query planner. 
FossilOrigin-Name: 31fc4ba66e76876b2e7b6b2b74c07f47571938ce
 2011-02-16 23:32:24 +00:00
shaneh
ae23162e52 Add "do_not_use_codec" logic to some of the TCL based test cases that read/write directly to the DB. 
FossilOrigin-Name: edd27669f3d0ec8c878267fb5cae9b73fcdfd2b8
 2011-02-16 01:23:50 +00:00
shaneh
54215638aa Skip some tests in capi3e.test when compiled with SQLITE_OMIT_UTF16. 
FossilOrigin-Name: b04304b9677b84c4bfca011bf7fa0488e7d56d08
 2011-02-14 03:49:40 +00:00
drh
e9ce585779 Add a NEVER() around a test that is believed to always be false. 
FossilOrigin-Name: f7e2ea33d5b37e5b133d96e96a11d2842504355c
 2011-02-11 22:54:28 +00:00
shaneh
a91491e5c7 Skip flattening if subquery has LIMIT and outer query is DISTINCT. Fix for ticket 752e1646fc. 
FossilOrigin-Name: 559739998833643f589fa76d8360080691f83c18
 2011-02-11 20:52:20 +00:00
drh
da91e71308 Fix a bug in the new WHERE-clause processing that tries to use an 
index to resolve IS NOT NULL constraints when SQLITE_ENABLE_STAT2 is
defined.  The bug could cause memory overruns and segfaults.  The bug
was new to the code and has not appeared in an official release.
Found during structural testing.

FossilOrigin-Name: a5c36b9f39ab9629b857ec9c550f3892c0d94fb4
 2011-02-11 06:59:02 +00:00
drh
ac6de304e5 Allow an index paired with a NOT NULL constraint to be used for sorting 
under the condition that the index be treated as a non-unique index.

FossilOrigin-Name: d78949fc93077e1aa7f05cf9f7e947727939cc96
 2011-02-11 03:56:11 +00:00
drh
59b6188bb0 Disable unused NULL tests when SQLITE_ENABLE_STAT2 is not in use. 
FossilOrigin-Name: 5ecd11788269e78dc26639b2503a10b7e25b2483
 2011-02-11 02:43:14 +00:00
shaneh
96887e1619 Add .testctrl option to CLI. 
FossilOrigin-Name: f85afa0ecc7b31d32659ae53e70771cd42abda38
 2011-02-10 21:08:58 +00:00
drh
3625008a54 Split the documentation for sqlite3_wal_checkpoint_v2() and its constants 
onto separate pages.  No changes to code.

FossilOrigin-Name: 0ef8ffd12fce47c3c89e851e5116e2777ea9f435
 2011-02-10 18:56:09 +00:00
drh
84e30ca0ed Prevent a segfault when automatic indices try to use a column with an 
unknown collating function.  Ticket [77aa3b1e6592582e38605d36].  This
check-in also removes some stray \r characters unrelated to the problem.

FossilOrigin-Name: f01030a0df4f94f886ab209ee8766b095da28c1e
 2011-02-10 17:46:14 +00:00
drh
3772206769 Refactor the cost function in the query planner. Give extra cost (thus 
reduce likelihood of selection) to full table scans.

FossilOrigin-Name: 878da276ebf643b716ddd650d4d0ca3595fe5bf2
 2011-02-10 00:08:47 +00:00
shaneh
bb201344cf Make sure code *compiles* with each OMIT and ENABLE option. Mostly changes to test modules. 
FossilOrigin-Name: 7cc515edc9cade2bc6c74699b3e4153bf2b74ebb
 2011-02-09 19:55:20 +00:00
dan
ecac670a8b Do not report corruption if the the db size header field is greater than the file size on disk unless the two change-counter header fields are identical. Fix for ticket [89b8c9ac54]. 
FossilOrigin-Name: 00c4596f0b270120848ab8d06dcdec7813a9a315
 2011-02-09 18:19:20 +00:00
shaneh
d01f9cb2b4 Update Makefile.in for fts3_aux changes. 
FossilOrigin-Name: 38b7cb33c55c1498618721b3a11a35559b755fb2
 2011-02-09 15:25:17 +00:00
drh
7924f3e8e7 Use macros to define the relative costs of search and seek operations when 
computing costs in the query planner.  Current constants seems wrong and
need to be fixed, but doing so will alter test results.  Need more
experimentation to determine accurate relative costs.

FossilOrigin-Name: 5f2ec44b22062ee9d31e20806fcec0101675aced
 2011-02-09 03:04:27 +00:00
drh
383d79ee0b Simplifications to the sqlite3_wal_checkpoint_v2() logic. 
FossilOrigin-Name: 652b8835c58fc9d474c9837fc966d8857bec4a91
 2011-02-09 03:03:16 +00:00
drh
30aa3b93b6 Cleanup to the OP_Checkpoint opcode. 
FossilOrigin-Name: f611a5a879b7dec1ed1d8bf32413c8a6b81c3172
 2011-02-07 23:56:01 +00:00
dan
28f9b0b5fd Fix some test cases in walfault.test. Extend one test case to restore code coverage. Add wal5.test to the "coverage-wal" permutation. 
FossilOrigin-Name: f83b07ace340c9dd3e0cbe3cd3c106db003b0bd4
 2011-02-07 16:24:39 +00:00
dan
9c5e3680df Change blocking-checkpoint tests so that they run once using "PRAGMA wal_checkpoint" and once using calls to sqlite3_wal_checkpoint_v2(). Also fix edge cases surrounding the output variables set by wal_checkpoint_v2(). 
FossilOrigin-Name: 5a4b6652cf3780ffed6fe0fe669e8090b0b71e81
 2011-02-07 15:12:12 +00:00
dan
2fe88b7ca4 Ensure fts4aux can handle a table name in single or double quotes as a constructor argument. 
FossilOrigin-Name: 929d62e496bb36a3ee0e19ec4609329d79aaeddc
 2011-02-05 15:47:12 +00:00
dan
bb7e77c758 Add test cases for fts4aux. Fix a bug affecting fts3 tables with multiple columns. 
FossilOrigin-Name: dc511e60a65232a7087e12ff40b63506cf37a634
 2011-02-05 14:37:57 +00:00
dan
4c600ac389 Change fts4aux to (additionally) report on term frequency in individual columns of an fts table. 
FossilOrigin-Name: 3996f92a9aca9ac2628be003eca83c8f954c71de
 2011-02-04 18:56:25 +00:00
drh
29362c204f Significant changes have occurred since the 3.7.5 release so go ahead and 
increase the version number to 3.7.6.

FossilOrigin-Name: 999c915a4a075a4d1736ae786cbe7d1587809fee
 2011-02-04 14:28:34 +00:00
drh
47fe5533a6 Merge the stat2 query planner enhancements into the trunk. 
FossilOrigin-Name: 499edcbc8ab70fcf35431d4e672c68dbcb6c5aad
 2011-02-04 06:36:44 +00:00
drh
9ab724f196 If a deferred foreign key constraint fails on a statement that is not part 
of a larger transation, make sure that the statement fully ends so that
subsequent invocations of the same statement will not pass the constraint
because they think the transaction is not closed.  This is a merge of
the deferred-fk-quirk branch together with a test case.

FossilOrigin-Name: 2f94d4623f9aae1b5bc7041bd85f4e3a7462c60e
 2011-02-04 05:47:51 +00:00
drh
0097eb3942 Fix the ATTACH command so that the filename argument can be any expression 
and so that if authorizer callback gets a NULL pointer for the filename
if the filename argument is anything other than a string literal.
Ticket [9013e13dba5b58c7]

FossilOrigin-Name: e64e1453a9c204d93de1af92dc0b3ca26762b024
 2011-02-04 00:51:16 +00:00
dan
767f9a8f9e Extra tests for fts4 compress/uncompress hooks. Fix some minor problems with the same. 
FossilOrigin-Name: 80225abe79b0a7723b922ec129954438af95855a
 2011-02-03 12:48:17 +00:00
dan
16690ed167 Extra tests for the fts4aux module. 
FossilOrigin-Name: cfc475690d85ea7e3547424289d9837f46ab7ef4
 2011-02-03 10:56:00 +00:00
drh
e4737d203b Fix a superlock test case to conform to the new wal_checkpoint returns. 
FossilOrigin-Name: 8bf2d51b6a50da84cf6b0d2bd78e633d6810160b
 2011-02-03 01:26:32 +00:00
dan
d42892ebaf Fix minor problems with the output of "PRAGMA wal_checkpoint". In both code and tests. 
FossilOrigin-Name: aef61036b31963e4c3ff4e8acf8c1734dc9394af
 2011-02-02 19:17:39 +00:00
dan
20d5f354e9 Optimize handling of equality and range constraints on the "term" column of an fts4aux table. 
FossilOrigin-Name: 386701ded2bcee5309ec9f285d94e6eb1eade193
 2011-02-02 17:30:43 +00:00
drh
87fa53ee8d Merge in the blocking-checkpoint enhancement, including the new 
sqlite3_wal_checkpoint_v2() interface and the
PRAGMA wal_checkpoint(full) statement.

FossilOrigin-Name: bac7342c368a7c4f5f2878e08d9581dcbf57dd58
 2011-02-02 16:34:08 +00:00
dan
4185db9007 Merge fts4aux branch. 
FossilOrigin-Name: c6d9f7d8c48e1ff405e1c1d98a166974fc829f58
 2011-02-02 04:40:07 +00:00
dan
ee85a51092 Add missing file fts3_aux.c. 
FossilOrigin-Name: 0147d9739f318a02721d3ae0e7be339a19231f60
 2011-02-02 04:26:46 +00:00
dan
290c939fbf Remove extra instances of the text "checked out." from sqlite.h.in. Also add new file fts3_aux.c to mksqlite3c.tcl. 
FossilOrigin-Name: 9897da22c5b51611597350efbe8d5dcaf39d748b
 2011-02-01 18:59:34 +00:00
dan
6d311fb0ac Fix a problem causing builds with SQLITE_OMIT_WAL defined to fail. 
FossilOrigin-Name: b9b48dd8ddceec009b5a22a3699e1524542c004a
 2011-02-01 18:00:43 +00:00
dan
0bfda98155 Fix a case in fts4 where a corrupt %_stat table could lead to a crash. 
FossilOrigin-Name: 4ade96ce974244fc34bb97713d3cba10e3d33056
 2011-02-01 17:55:48 +00:00
dan
a240fd01b6 Add virtual table module "fts4aux", used to inspect the full-text index of an fts4 table directly. Also add the "compress" and "uncompress" fts4 options. 
FossilOrigin-Name: b010ddcc52889160af2183a33c5f483bb0ae91b9
 2011-02-01 16:34:32 +00:00
drh
365852a6bc SQLite version 3.7.5 release candidate 2 
FossilOrigin-Name: ed759d5a9edb3bba5f48f243df47be29e3fe8cd7
 2011-01-28 17:03:50 +00:00
dan
1af5e9a494 Add test script pagerfault3.test. No changes to code or existing tests. 
FossilOrigin-Name: 682fe41efd3578e8c9abc7138b61f361c3adbe95
 2011-01-28 16:45:42 +00:00
drh
bd1334dfd9 Change pager_truncate() to a different method for extending files while 
also ensuring that writes are page-size and page-aligned.

FossilOrigin-Name: 874bc8844f6494cdbf700bd884dee67d40f11fc0
 2011-01-28 15:46:14 +00:00
dan
fb3828c25f When extending a database file, do so by writing one or more page-size chunks of data to the file, instead of just a single byte to the end. 
FossilOrigin-Name: 58577135a81d3f19667b1de6167d2e3f1b74cd53
 2011-01-28 15:07:55 +00:00
drh
40ad34c608 Reactivate the analyze5.test script. 
FossilOrigin-Name: a2a9f6401c927f6259cda3ba35219cabef24e84d
 2011-01-28 03:13:58 +00:00
drh
083310dfcc Change the weighting of binary searches on tables to 1/10th the cost of a 
search on an index.  Change the assumed reduction in search space from a
indexed range constraint from 1/3rd to 1/4th.  Do not let the estimated 
number of rows drop below 1.

FossilOrigin-Name: 4847c6cb71423248b186ab7842b97c83e2f5fefd
 2011-01-28 01:57:41 +00:00
drh
10431c306b SQLite version 3.7.5 release candidate 1 
FossilOrigin-Name: 35ac78f55159705af140b949ee33852aedd62816
 2011-01-27 14:35:01 +00:00
drh
0b52b7d0cd Update all built-in VFSes to return SQLITE_OK for the 
SQLITE_FCNTL_SYNC_OMITTED file-control operation.  Also change the 
xFileControl methods to return SQLITE_NOTFOUND for unrecognized
operation codes.

FossilOrigin-Name: 6f2c72a0f6579db3f40c079436ca40e3e52bd6d9
 2011-01-26 19:46:22 +00:00
dan
b69577d3b8 Update test file mutex1.test to account for [e3b500fb5d]. 
FossilOrigin-Name: c86e46f4fd8f485fa1d34c70e17ea3aa1b334ce3
 2011-01-26 15:23:22 +00:00
drh
15ad92f2ae More mutexes around another sqlite3StatusAdd() call. 
FossilOrigin-Name: e3b500fb5d93d98e6e1ddf6d494a841274d1b68d
 2011-01-26 13:28:06 +00:00
drh
9bf3da8eab Add a mutex around an sqlite3StatusAdd() call to prevent the pagecount 
overflow measurements from getting off in multithreaded applications.

FossilOrigin-Name: 3d8b298dc24fe13a3f390da41f79b8613a6f25a7
 2011-01-26 13:24:40 +00:00
dan
6d4fb833b7 Update mutex1.test so that it works with the memsubsys1 permutation (pagecache memory). Change a few instances of SQLITE_MUTEX_STATIC_LRU2 in comments and test code to STATIC_PMEM. 
FossilOrigin-Name: 456bd5c63b41bae8e389df81e318b830aa314000
 2011-01-26 07:25:32 +00:00
dan
7cfbeb7fb5 Changes to exclusive2.test to make it more deterministic. 
FossilOrigin-Name: 84b0c2bc7125623be2ee526b5ca75e1b72debb93
 2011-01-26 06:13:14 +00:00
drh
25ca568251 Rename the PCache1.mxPinned field to n90pct (since it is 90% of nMax) in order 
to distinguish it from PGroup.mxPinned.  Fix the computation of n90pct so that
it does not overflow adversely on excessively large cache sizes.

FossilOrigin-Name: c85202baac49b22a4be36b9733d44f01d83edb28
 2011-01-26 00:07:03 +00:00
drh
1e4040a4b4 Fix new compiler warnings in pcache1.c that were introduced by the recent 
performance enhancement patches of [e14649301138b684].

FossilOrigin-Name: c17703ec1e604934f8bd5b1f66f34b19d17a6d1f
 2011-01-25 18:30:51 +00:00
dan
4d26d585d6 Add a missing call to sqlite3PagerSync() removed by [ce552d975] to the backup code. 
FossilOrigin-Name: 1965b85318c1fac62fae9691059021b298c17dde
 2011-01-25 18:19:24 +00:00
drh
534a58a76d Make sure the return code from doing an xSync is correctly initialized 
so that a valid return code is produced regardless of the path taken through
the logic.

FossilOrigin-Name: f12b5d76854c2f294ac60afe38a6dac37eb5b174
 2011-01-25 16:48:56 +00:00
drh
951596cdef Change the name of SQLITE_FCNTL_SYNC to SQLITE_FCNTL_SYNC_OMITTED and only 
send it when PRAGMA synchronous=OFF.  Add better documentation to explain
what that file-control opcode is used for.

FossilOrigin-Name: 64914980855dbbf19512642836ca962a507b3ddb
 2011-01-25 16:20:16 +00:00
dan
0ecdeb2414 Fix a couple of typos in comments. No changes to actual code. 
FossilOrigin-Name: 9167fdb3560b1567a0bdc9a1906a87ec98e161f1
 2011-01-25 13:43:35 +00:00
dan
d1cf7e2972 Fix a broken assert() in pager.c. 
FossilOrigin-Name: 13108ce13c281f31aa60b403567710ae3d925797
 2011-01-25 11:33:01 +00:00
dan
ff07ccadee Fix a problem in memsubsys1.test. Modifications to test code only. 
FossilOrigin-Name: 7ef3f7cba768ef0c4782a6c80424833b4df6a059
 2011-01-25 09:54:53 +00:00
drh
41692e9d7c Shave a few cycles so that performance is better than 3.7.4 in speed tests. 
FossilOrigin-Name: e14649301138b6840e24a4bbd2cf5205c0f72409
 2011-01-25 04:34:51 +00:00
drh
3778ac15dd Modify the test_quote.c demonstration shim so that it works when 
SQLITE_THREADSAFE=0 is defined.

FossilOrigin-Name: b70bcccaf5597c8a59cccb64fb997523f7b8fe4f
 2011-01-24 20:18:05 +00:00
drh
2afc704ad8 Fix a typo in the documentation for sqlite3_snprintf(). No changes to code. 
FossilOrigin-Name: 8d1065411aadf189880606c48ab63dd2a56b9793
 2011-01-24 19:45:07 +00:00
drh
906b662060 Fix a harmless compiler warning (a shadowed local variable) in analyze.c. 
FossilOrigin-Name: a1ad7fb38bb38909ca2fddee31c7a8001f10686f
 2011-01-24 19:14:06 +00:00
drh
fc4491366b Restructuring and generalizing analyze5.test. The whole script is 
currently disabled and will need to be reenabled prior to merging with trunk.

FossilOrigin-Name: 31fcc7067bd76da4bf19232811b90cf8b76eed74
 2011-01-24 17:46:35 +00:00
dan
19611b1a88 Ensure that if a deferred FK constraint is violated by a statement that creates its own implicit transaction, the statement is not an "active-write" after sqlite3_step() returns. 
FossilOrigin-Name: 8063197ef141c0c62ba710efdd2b3421fbee4e5d
 2011-01-24 16:00:58 +00:00
drh
b966194a63 Change the cost estimator in the query planner to take into account the 
logN rowid lookup cost when going from an index to a table.

FossilOrigin-Name: b442525b0ba642bb8d57b87b7b9e373b6046454a
 2011-01-24 15:11:23 +00:00
dan
27381bd519 Modify the trace callback mechanism so that SQL commands executed from within virtual table or user function callbacks are passed to the trace callback without parameter expansion and enclosed in SQL comments. 
FossilOrigin-Name: a764915b87564fa91ee68e9b1f41394ce0f1fc7e
 2011-01-22 13:32:29 +00:00
drh
534230cf2e Add the ability to use indices for constraints of the form "x IS NOT NULL" 
when sqlite_stat2 is available and most entries for column x are NULL.

FossilOrigin-Name: 5d5bddd290e71a7b03bcc23ff29881c23233cbff
 2011-01-22 00:10:45 +00:00
dan
a9ef7097c7 Change sqlite3StrAccumAppend() to use realloc instead of malloc. 
FossilOrigin-Name: 380f61df0754ceec6b3f6a758d04e951cce8c3d9
 2011-01-21 18:25:29 +00:00
drh
5ac0607169 Adjustments to the result row estimator for the IN operator so that it gives 
the same estimates as the equivalent OR operator.  Test cases for the same.

FossilOrigin-Name: c82cb9c028b3ba5463ae50c30196dbf157a7a305
 2011-01-21 18:18:13 +00:00
drh
0c50fa0f61 Make use of histogram data to make better estimates for the number of rows 
that will be returned from "x IN (v1,v2,v3,...)" constraints.

FossilOrigin-Name: fd3977a27ae68e694df12a4713e55515c1e87c5d
 2011-01-21 16:27:18 +00:00
dan
f3aef49cbd Add options to test command [do_faultsim_test] to support testing VFS implementations. 
FossilOrigin-Name: 503ad889da675b3dd83da7338e2902e42f69acac
 2011-01-21 15:52:02 +00:00
drh
9b3eb0adc1 Add the ability to use indices when a range contraint is bounded on 
the lower end by NULL.

FossilOrigin-Name: f73a167b434fadcbbd15e3891c4b7f4f87f6363c
 2011-01-21 14:37:04 +00:00
drh
3851b74ae1 Update ANALYZE test cases to check out the use of histograms for equality 
constraints.

FossilOrigin-Name: c7b59afaf0c0bf85dbaf0a122cc8d65fca93680f
 2011-01-20 20:36:13 +00:00
drh
82759754ce Use histogram data to improve the row-count estimates on equality constraints. 
FossilOrigin-Name: 6bfc5c69eb22938972bbf4e60179952dc215f770
 2011-01-20 16:52:09 +00:00
drh
e847d3247f The first of a planned series of enhancements to the query planner that 
enable it to make better use of sqlite_stat2 histograms when the table
has many repeated values.

FossilOrigin-Name: 2cd374cd23fa2fd38f49090d6eeb9b1e521d51d5
 2011-01-20 02:56:37 +00:00
drh
3a5676ce26 Comment improvements in pcache1.c. No changes to code. 
FossilOrigin-Name: 9660a0a22547656cc3765b673d0cee9e1dd829ef
 2011-01-19 21:58:56 +00:00
drh
bee29f4ac1 Do not use mutexes in the pcache implementation unless 
SQLITE_ENABLE_MEMORY_MANAGMENT is defined.  This is a performance enhancement.
A side effect is that pcaches will not steal pages from one another unless
ENABLE_MEMORY_MANAGEMENT is set, or unless SQLITE_THREADSAFE=0.

FossilOrigin-Name: e5ca59e63b18ac45a8c82ca39dc8cce1c4ce903c
 2011-01-18 17:03:26 +00:00
drh
986d3b95bb Get all test cases working with the mutex-free-pcache implementation. 
FossilOrigin-Name: 2dc98d29995bef51108e99aa8f7a56427cf9e1d7
 2011-01-18 16:13:27 +00:00
drh
40f9837ff6 Do not use SQLITE_MUTEX_STATIC_MEM2 since it has been reused as STATIC_OPEN. 
Instead, create a new static mutex STATIC_PMEM which is an alias for the
unused STATIC_LRU2.

FossilOrigin-Name: f1cf02efcb3a871fef49f8b5f41bcf07622a6d29
 2011-01-18 15:17:57 +00:00
drh
9f8cf9da27 Here is a completely new implementation of the mutex-free-pcache. This 
one uses a common code base and automatically selects whether or not to 
use mutexes depending on compile-time and start-time options.

FossilOrigin-Name: d094a1bfb7569a52b637fe9ba5d3fa6ce5ea6d94
 2011-01-17 21:32:24 +00:00
drh
eee50ca5a7 Fix a typo in the documentation for sqlite3_stmt_readonly(). 
FossilOrigin-Name: 56417a3386fc84dd36bf1488e88149b1ac6a0d02
 2011-01-17 18:30:10 +00:00
drh
602acb4871 Add the SQLITE_OMIT_AUTORESET compile-time option which if enabled causes 
the sqlite3_step() routine to return SQLITE_MISUSE if it is called after
it has previously returned anything other than SQLITE_ROW, SQLITE_BUSY, or
SQLITE_LOCKED.

FossilOrigin-Name: 053ce76deb356d31358454507ba94947142e20ca
 2011-01-17 17:42:37 +00:00
drh
c5aae5c90b Add back an ALWAYS() to regain full test coverage. 
FossilOrigin-Name: b93f6f3e679c7710f42580a8dd9ce43136376c1d
 2011-01-17 02:24:12 +00:00
drh
c6aed5424b On a backup from a smaller to a larger page size, do not begin committing 
the transaction until the source pages after the pending byte have been
copied.

FossilOrigin-Name: 612e2599d3e1a17c268402fce018a53dee6dffe1
 2011-01-16 22:37:09 +00:00
drh
d40d7ec78b Make sure the change-counter and SQLite-version fields of the header are 
set correctly even when doing a VACUUM with locking_mode=EXCLUSIVE.
Ticket [5d863f876ee9561b].

FossilOrigin-Name: 04fa1e16905183b948ee6456675799a873d5f97d
 2011-01-16 00:56:19 +00:00
drh
0bf1f496b8 Make sure the change counter and SQLite version numbers in the header are 
set correctly, even when running in WAL mode and when VACUUMing in WAL mode.
Ticket [5d863f876ee9561b9].

FossilOrigin-Name: 0be92a75769dbafbc08c3b229089aaac03a9a907
 2011-01-15 21:42:23 +00:00
drh
54a7347aa1 Fix the change-counter increment for WAL pages so that it works even when 
invoked from xStress.  Ticket [5d863f876ee9561b95e2].

FossilOrigin-Name: 228e7c34c64114670fe015747d47fdaa3b7e1270
 2011-01-15 18:11:12 +00:00
drh
104a7bba8c Increment the change counter and update the SQLite version number whenever 
page 1 is added to the WAL.  Ticket [5d863f876ee9561b9]

FossilOrigin-Name: c1e0d09cd3f5feae123468a35f147021d839641c
 2011-01-15 17:12:59 +00:00
dan
39210bdaa6 Add a test case demonstrating the problem described by ticket [5d863f876e]. 
FossilOrigin-Name: af54963f0fa0afafbc2d0847f30543c041b182ec
 2011-01-15 16:52:10 +00:00
drh
a5657d710b Rerun autoconf to bring the configure script up-to-date. 
FossilOrigin-Name: 142174640d60e834cae27ccaa78b02ecef8bcfe5
 2011-01-14 16:43:29 +00:00
drh
94e7bd55bd Fix comments, including some documentation comments, in the page cache 
logic.  No code changes.

FossilOrigin-Name: c80e9c1a0dc0e501b209874e147e1cb1348cb4a4
 2011-01-14 15:17:55 +00:00
dan
47e909bb15 Fix a bug in test code (test_vfs.c). 
FossilOrigin-Name: 772a3845f8ef5cd3131992c45f6ce607977820f3
 2011-01-14 11:51:28 +00:00
drh
5b3696e8a6 Fix a typo on the sqlite3_open_v2() documentation. 
FossilOrigin-Name: b0add45abc9929c5b8d1124879bc3e8acf2ab7c7
 2011-01-13 16:10:58 +00:00
dan
a8ab60c648 Fix a couple of crashes in fts3 that can occur if the database contents are inconsistent. 
FossilOrigin-Name: 811e12cddfb3246c6cf3d5085bd9b72b12e05550
 2011-01-13 11:20:04 +00:00
dan
86596e552e Fix a segfault that can occur in matchinfo if an fts4 table contains mostly zero-length documents. Specifically, if the table contains more rows than it does bytes of text. 
FossilOrigin-Name: fe9047668eaaf76e7aa1ef1f32dec7c7c4226e45
 2011-01-13 10:58:26 +00:00
drh
efd95a7aca Do not raise an SQLITE_CORRUPT error in Recoverymode 
if the database size in the header is larger than the physical file
size.  This facilitates recovery of a database in which the database size
field has been corrupted.

FossilOrigin-Name: 114640d920e16c85de90b19d53c485135875de5b
 2011-01-12 17:56:26 +00:00
dan
da56b15e95 Merge accidentally created fork. 
FossilOrigin-Name: b7d080b8e850bd262f53f29ba4687a62cf76d4ef
 2011-01-11 17:40:30 +00:00
dan
354bfe0363 Add the SQLITE_FCNTL_SYNC file-control. 
FossilOrigin-Name: b3f2f465c310a2cfef8731a0dae3453593b68de9
 2011-01-11 17:39:37 +00:00
drh
ca94d8bf82 Change the page size of the destination database in a backup, if it is 
changeable, prior to starting the backup.

FossilOrigin-Name: a5e4e0caad788318bc973e2550488a3b83128b8b
 2011-01-11 17:38:03 +00:00
dan
9f4beedb6f If a rollback is attempted in journal_mode=off mode, force SQLite to discard the contents of the pager cache before processing any subsequent queries. 
FossilOrigin-Name: ece7efce2733b4fdd71db385abebbde464ac8f30
 2011-01-11 16:09:55 +00:00
drh
bbd91944dd Fix the sqlite3.h generator script so that it generates the correct 
SQLITE_SOURCE_ID string with the latest versions of Fossil that 
include fractional seconds on the date/time stamp.

FossilOrigin-Name: 3513bf6ee090d9be97f60e12a4b39f4361ee17b7
 2011-01-11 12:46:05 +00:00
drh
444d26065e Update pager requirements to accound for the ZIPVFS extension. 
FossilOrigin-Name: d94e59b514c16c5f7ea506e0af1c6e2ffecc13be
 2011-01-10 21:01:10 +00:00
drh
2e5de2f2b3 Reorder the fields in private structures in an effort to reduce alignment 
gaps and thus make the structures smaller, and to put frequently accessed
fields first.  Also update some obsolete comments.  Valgrind shows a very
slight performance improvement.

FossilOrigin-Name: 378a1d13af4a6f4cb2bfa65944b3b0d444b9f21c
 2011-01-07 02:50:40 +00:00
drh
b7787eef7a Enhance the showdb tool to show overflow page pointers at the end of 
overflow cells.

FossilOrigin-Name: cda5eab18f48d3836dfd3e1f8c76e5f83b43485f
 2011-01-06 15:51:18 +00:00
drh
5240aebdd8 Enhance the showdb tool to show a btree page layout. Add limit checks so that 
overflow content does not overflow the buffer.

FossilOrigin-Name: 57ffa07e26a26d2f4527c8e6d7a9c1f48f380bf7
 2011-01-06 01:26:38 +00:00
drh
b2c062df71 Fix a bug in the showdb utility: the serial types for BLOB and TEXT where 
reversed.

FossilOrigin-Name: 65a13faf1e3cd18f3459cd410f65d334cfa7c376
 2011-01-05 21:46:52 +00:00
drh
100335be77 Enhancements to the "showdb" debugging tool. Add the ability to display 
the content of a cell.

FossilOrigin-Name: e9023a4e1edd552a81dcb2dcd5a996edfa167709
 2011-01-05 21:20:52 +00:00
drh
8a3d62224c Increment the version number to 3.7.5. 
FossilOrigin-Name: 9ec3896e2fda5b04e609300463dc5b6e79d6cff1
 2011-01-05 13:43:23 +00:00
drh
db26d4c9e1 Add the sqlite3_vsnprintf() interface. 
FossilOrigin-Name: fc67adea414320e0c0b24054f76070cfaeebb401
 2011-01-05 12:20:09 +00:00
drh
65a0ce16aa Fix a null-pointer dereference that can occur on an OOM error while running 
ANALYZE with SQLITE_ENABLE_STAT2.

FossilOrigin-Name: 73128d4ef5d7703bf7af0553c307b55dc1b783f6
 2011-01-04 20:06:33 +00:00
drh
4856698fa5 Fix the ANALYZE command so that it takes collating sequences into account 
when gathering index statistics.

FossilOrigin-Name: a5867cfc4c9b9155fa345247dec29e38fffa8002
 2011-01-04 19:01:26 +00:00
drh
8e93b10a4e The ANALYZE command now counts at all rows of an index, even those containing 
NULL values.  A valid sqlite_stat1 entry is created even if the index contains
nothing but NULLs.

FossilOrigin-Name: 824c8dd3015bbd5c8a1dd661cfe09fe5bf7a80d3
 2011-01-04 17:57:53 +00:00
dan
b29010cd4f Have testfixture invoke C routine Zipvfs_Init() when creating a new interpreter if SQLITE_ENABLE_ZIPVFS is defined. 
FossilOrigin-Name: 430635dacfa818e8266a88214aaf60c77862de1c
 2010-12-29 18:24:38 +00:00
dan
72903821e3 Fix some off-by-one errors in the comments for API functions create_function() and value_blob(). No changes to code or tests. 
FossilOrigin-Name: 7ded90baeb75db5af83345cd2c31211cbee1e91b
 2010-12-29 10:49:46 +00:00
dan
b9a93d70b8 Reduce the number of calls to sqlite3_realloc() made by fts3 when querying for position information of a term prefix. 
FossilOrigin-Name: 7088d9450f403f12f67eed558e368573101245d6
 2010-12-24 15:49:27 +00:00
drh
b469f46083 Do not include &lt;sys/mmap.h&gt; if SQLITE_OMIT_WAL is defined. 
FossilOrigin-Name: b82e85ece94c8e25c1dc3251f5444a295fbf8c89
 2010-12-22 21:48:50 +00:00
drh
2a58e9cc32 Add test cases for the new lookaside hit and miss status outputs. Add 
the output of lookaside hit and miss to the command-line shell statistics.

FossilOrigin-Name: b0888047bb6d9ac55e29b9224df2ff650728bb78
 2010-12-21 21:28:38 +00:00
drh
e0a55f443b Merge into the trunk the experimental enhancements to sqlite3_db_status() 
for measuring lookaside memory allocator performance.

FossilOrigin-Name: 8c3b06c299554759b67437e09ee7ef6420dacafc
 2010-12-21 20:36:45 +00:00
drh
697e965299 Remove the obsolete compile-time option SQLITE_THREAD_OVERRIDE_LOCK 
from the autoconf makefile.  Needed only for LinuxThreads, which we no
longer support.

FossilOrigin-Name: 09f6c053ff9239c22ecf527ae579446c6e21e550
 2010-12-21 00:20:53 +00:00
drh
29ecd8a077 Rearrange a variable declaration in the proxy locking code to avoid a harmless 
compiler warning on recent MacOS versions.

FossilOrigin-Name: 39bbd35599e735b32f7ed18143073165b805dd98
 2010-12-21 00:16:40 +00:00
drh
08bd9f83ce Clarify the documentation of the SQLITE_STATUS_MALLOC_COUNT parameter to 
sqlite3_status().

FossilOrigin-Name: 3b41bcc3e36a9ef0146bc2f6ae86377bd1700afd
 2010-12-20 17:00:27 +00:00
drh
0b12e7f860 Add additional DBSTATUS options for measuring the hit and miss rates against 
the lookaside memory pool - information useful in tuning the lookaside size.
Currently experimental pending analysis of performance impact.

FossilOrigin-Name: 34613f1dc54c638531ca2f5907b71fbe8841233e
 2010-12-20 15:51:58 +00:00
drh
9c88d68988 Add the "-heap" option to the command-line shell - to allocate a fixed heap 
for use with SQLITE_ENABLE_MEMSYS5.

FossilOrigin-Name: 74fff692345fed4b247e2b34c1e63b4d50cddfd4
 2010-12-17 14:03:01 +00:00
drh
cd2f58b374 Fix minor typos in the sqlite3_backup documentation. 
FossilOrigin-Name: df430be59d0766a34a94ab85fec9aa3c3baeb740
 2010-12-17 00:59:59 +00:00
drh
230bd63011 Improvements to the documentation for sqlite3_backup. No code changes. 
FossilOrigin-Name: f83609f4703b5e74a91bca071a4ac2843189f463
 2010-12-16 20:35:09 +00:00
drh
4278d53efa Fix an assertion fault that can only occur if SQLITE_ENABLE_STAT2 is defined 
and the constant folding optimization is disabled using sqlite3_test_control().
Problem introduced by [ad8bc68197f2b4] but we missed it prior to the 3.7.4
release due to taking shortcuts and skipping tests in the release checklist.

FossilOrigin-Name: 70a3d81742fcd481f83ccc8f7ff6af58bc29c4fa
 2010-12-16 19:52:52 +00:00
drh
7d20844542 Make wal_checkpoint a no-op if a prior checkpoint has already copied all 
WAL content into the database.  This prevents a concurrent write to the
database from resetting the wal-index out from under the WalIterator of
the checkpoint as it is initializing.

FossilOrigin-Name: cf86affcb7d3089496e9849cbf43a211097e4f64
 2010-12-16 02:06:29 +00:00
drh
d9c9b78e6c Enhanced comments in wal.c and declare some procedure parameters "const". 
No changes to the generated code.

FossilOrigin-Name: d0e4375b8a784d4e4ae66caababac919edd61883
 2010-12-15 21:02:06 +00:00
drh
901e994b8b When registering the built-in LIKE and GLOB functions, make sure that they 
are tagged with SQLITE_UTF8 so that if other application-defined LIKE and
GLOB implementations are provided for UTF16, then the appropriate function
will be selected.

FossilOrigin-Name: e1660764f20fed3fe92156d2b7f06075ff6ac145
 2010-12-15 18:54:37 +00:00
dan
d3842765ae Fix a performance regression in matchinfo(). 
FossilOrigin-Name: fa37d8eb7cd8049689068af2a80fe2cbb4a603f1
 2010-12-10 17:06:48 +00:00
drh
a4bfd7fde8 Add support for the SQLITE_DEFAULT_FOREIGN_KEYS compile-time option. 
FossilOrigin-Name: c959945ab7129b67eb2364befb9bf5cc88a8b0bf
 2010-12-09 19:15:17 +00:00
drh
7f322e791c Mention the SQLITE_DEFAULT_WAL_AUTOCHECKPOINT compile-time option in the 
documentation for the sqlite3_wal_autocheckpoint() interface.

FossilOrigin-Name: 5a52dd59ff577b071b4ed9316dc3bc753a18c8da
 2010-12-09 18:55:09 +00:00
drh
10fc727d35 Update the sqlite3_stmt_readonly() interface so that its output is 
well-defined for all prepared statements, and so that it gives the 
correct result for VACUUM.

FossilOrigin-Name: 9c19b7ae3542fd1fac692b4471f1839b22685c76
 2010-12-08 18:30:19 +00:00
drh
e14cd93f2e The command-line shell ignore errors in sqlite3_close() when shutting down. 
FossilOrigin-Name: 925332c3d79f6252895ff1a367f795630619247e
 2010-12-08 03:28:17 +00:00
drh
81d7fd13e4 Changes to the shell which should, in theory, allow it to work with 
libeditline as an alternative to libreadline.

FossilOrigin-Name: e474fd9e7f89644a7840e33e9df03dbaa4dd28bd
 2010-12-08 00:02:26 +00:00
drh
91412b2446 Improved documentation for SQLITE_FCNTL_FILE_POINTER. 
FossilOrigin-Name: 43935548ae79d4d1a71549820a77368cda77104a
 2010-12-07 23:24:00 +00:00
drh
5480617fb1 Version 3.7.4 release candidate 4 
FossilOrigin-Name: a586a4deeb25330037a49df295b36aaf624d0f45
 2010-12-07 20:14:08 +00:00
shaneh
2c2e8eb1a8 Work around restriction in Windows file locking. 
FossilOrigin-Name: fe441df9ba447d97571e919099846efa3ec87427
 2010-12-07 17:12:21 +00:00
dan
c216eee7ce Fix a bug in the demo "superlock" code preventing locks from being released in some circumstances. 
FossilOrigin-Name: 65c393793ff5fdb935d5acfe5bdc3bca052f7314
 2010-12-07 16:39:25 +00:00
drh
6568ffb14f Version 3.7.4 release candidate 3 
FossilOrigin-Name: 11c74c0dae0e302f248ec4af6dc8a9376203b034
 2010-12-07 14:59:22 +00:00
dan
1ce1b4a780 Run some of the existing test scripts with optimizations disabled as part of all.test. 
FossilOrigin-Name: b0634d2f909fb192d20315e59fa31fcd8f316541
 2010-12-07 14:32:28 +00:00
dan
c60982408c Add tests to tkt-80ba201079.test. 
FossilOrigin-Name: c370338c772bcd0797a23f83c3f6dc019640c6dd
 2010-12-07 07:57:49 +00:00
drh
b0a7c9cd2f Fix the build so that it once again works with SQLITE_OMIT_SHARED_CACHE 
and SQLITE_OMIT_AUTOVACUUM.

FossilOrigin-Name: fabcb6b95e1d4059d1e6c6183f65846f6cbd5749
 2010-12-06 21:09:59 +00:00
drh
f58ee7f1aa Add the ability to disable constant factoring using sqlite3_test_control(). 
Add a TCL interface to this new capability and add tests cases to the TCL
test scripts to actually use the new capability.

FossilOrigin-Name: ad8bc68197f2b47435149c3dbc035f4e7210fc76
 2010-12-06 21:06:09 +00:00
drh
ef4c059843 Back out part of the previous change that was not really necessary in order 
to fix [80ba201079ea60], and which in fact serves no useful purpose.

FossilOrigin-Name: fa9eef865f2f399870305bef82296db25e5b3e90
 2010-12-06 18:59:13 +00:00
drh
48b5b041d1 Initialize all constants at the very beginning of a prepared statement. 
Do not allow constant initialization to occur once control flow has a chance
to diverge, to avoid the possibility of having uninitialized registers.
Ticket [80ba201079ea60807].

FossilOrigin-Name: c5c53152d68218bb5e7f922271dd7c50da2361c1
 2010-12-06 18:50:32 +00:00
dan
eefab7512b Have sqlite3_blob_bytes() return 0 following a failed call to sqlite3_reopen_blob(). 
FossilOrigin-Name: 476a8b492124d31e0656e61a6183ab55684c0bdf
 2010-12-06 17:11:05 +00:00
drh
7a856fa64a Version 3.7.4 release candidate 2. 
FossilOrigin-Name: 40756fe1f109da8bccac0ca28f05435792c62f81
 2010-12-04 19:35:04 +00:00
dan
014153f092 Fix a memory leak in fts3 that can occur in an OOM condition. 
FossilOrigin-Name: 507027b70f71689f77dee3e849ebc66a1c4c3166
 2010-12-04 18:20:18 +00:00
drh
ea76f55562 Remove an over-zealous call to memAboutToChange() from OP_MustBeInt. 
OP_MustBeInt will never invalidate the Mem.z pointer so the memAboutToChange()
call is not necessary.

FossilOrigin-Name: 841cf7a7dbf0947cb7bde864609a8d3294f78689
 2010-12-03 18:57:17 +00:00
drh
c80491dbd1 Version 3.7.4 release candidate 1 
FossilOrigin-Name: 2e800cb87ded1a080469ea46878ac61f945f789e
 2010-12-03 15:41:57 +00:00
dan
c99415d216 Add tests for fts3 to backcompat.test. 
FossilOrigin-Name: b4eafde823bf30ebbb9232a88c9ddfa52f3cbabf
 2010-12-03 15:04:26 +00:00
dan
25568441f5 Add the "valgrind" permutation. This is the same as veryquick.test except that it omits the multi-process tests that do not work under valgrind. No changes to production or existing test code. 
FossilOrigin-Name: 49531300676b303f2ccec8d8d587b389c9eae98b
 2010-12-03 10:32:06 +00:00
dan
4d8d27813c Fix a bug causing fts3 to incorrectly return SQLITE_CORRUPT. 
FossilOrigin-Name: 099195b14829f375055345b8322905ccd073d442
 2010-12-02 17:39:26 +00:00
dan
3ed4afef3a Exclude a test case from the inmemory_journal permutation of multiplex.test. 
FossilOrigin-Name: 474196d6452f5868a712a9b0116d5f64c90d67c1
 2010-12-02 14:47:06 +00:00
dan
c79b6a8c51 Fix a (harmless) valgrind warning in the rtree extension. 
FossilOrigin-Name: a94b9a395e0be9549d8c28e2b86b995c73c7b671
 2010-12-02 11:24:58 +00:00
dan
659816e9c2 Update misc7.test to account for EQP changes. 
FossilOrigin-Name: 917af565ac0c71c14fcba56632e687ed938a856c
 2010-12-02 06:08:53 +00:00
shaneh
8fcfc3449c Changed multiplex shim's xFilesize to return an error on mismatched chunk size. 
Added test of same.

FossilOrigin-Name: 6818c6e42faf233afa6b30799c5b425aa42d0783
 2010-12-01 23:42:42 +00:00
shaneh
f5913a27bf Make sure a test of multiplex shim doesn't fail if a file already exists. 
FossilOrigin-Name: 80de240a329d8df4aa1e437711bf6ed889d92c5f
 2010-12-01 22:08:45 +00:00
shaneh
72fe10fd15 Added TCL test case for converting to WAL mode with multiple connections. 
Added exception to the test case for Windows for not being able to delete the open journal file.

FossilOrigin-Name: 7061601f4935af483f4068d257d6f8a9c728fd33
 2010-12-01 20:49:42 +00:00
dan
ce7e189d24 Change the type of a variable in struct SrcList so that it fits in a 100 byte lookaside buffer on a 64-bit architecture. 
FossilOrigin-Name: 7df43f4892e628ecb8a83c5ed2dce5e24f6dd529
 2010-12-01 19:00:48 +00:00
shaneh
556f6bbc92 Fix some warnings under MSVC in fts3 module. 
FossilOrigin-Name: c7771c0b22f2b45a47070cf84b9ecf1011e40404
 2010-12-01 15:36:00 +00:00
dan
798b0072eb Add test file e_resolve.test. 
FossilOrigin-Name: 6858df9c72b1e9fb6c1a0050035b11822f87a5a7
 2010-12-01 11:46:53 +00:00
dan
271065704c Avoid recursive calls to sqlite3VdbeMemRelease() when deleting VM frames used by trigger programs. 
FossilOrigin-Name: 119ffe955eb1e8016cb8131a63bd17557f395f3f
 2010-12-01 08:04:47 +00:00
dan
4a8198255d Add test file e_dropview.test. 
FossilOrigin-Name: 6197822cc8310fd7e1d7151683833e8b39fe631a
 2010-11-30 12:12:24 +00:00
dan
3239053e69 Fix a warning in os_unix.c. 
FossilOrigin-Name: ee8dc8c87ed15b76ba437df23e1d7b1b7fa30296
 2010-11-29 18:36:22 +00:00
dan
675f85c41c On *BSD systems, reduce the number of open connections used by wal3.test to avoid running out of file-descriptors. 
FossilOrigin-Name: 0a3cba95a14ae7a24b2d268567a02d651ab278dc
 2010-11-29 18:22:44 +00:00
dan
0cb3a1eca4 Fix compiler warnings discovered while building SQLite on [http://www.devio.us/]. 
FossilOrigin-Name: 5602ec95aa2a74d0624bb6c7d53e7a0d35536253
 2010-11-29 17:55:18 +00:00
dan
5957b1bc73 Add tests for very small cache-sizes (less than 10 pages). 
FossilOrigin-Name: 46b3fbdafe191cd0974cc3f46bc6aa52b3f1270e
 2010-11-29 16:10:01 +00:00
dan
ccc7ff4d34 Add new test file e_droptrigger.test. 
FossilOrigin-Name: d23ef9b88c6705219e5138e50f0f351f6401c401
 2010-11-29 12:06:45 +00:00