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Commit Graph

6165 Commits

Author SHA1 Message Date
drh
f759bb83d4 Further updates to the sqlite3_pcache_methods documentation, plus the addition
of a few evidence marks related to pcache.

FossilOrigin-Name: 34edb54bb03ad4e54f2e4de12d767e6fa8822ba4
2010-09-09 18:25:34 +00:00
drh
cee8296af2 Updates to the sqlite3_pcache_methods documentation.
FossilOrigin-Name: b21425c4045883fffa46af632e77cf708d862927
2010-09-09 15:48:20 +00:00
drh
42262536dd Updates to the documentation of the sqlite3_column_xxxx() family of
interfaces.  Enhance sqlite3_column_blob() so that it always returns
a NULL pointer for a zero-length blob.

FossilOrigin-Name: a932fab299b3c32dea4d08729e9fab3735631e88
2010-09-08 16:30:36 +00:00
drh
38c67c3683 Improved documentation of SQLITE_THREADSAFE and sqlite3_column_text() and
evidence marks for each.

FossilOrigin-Name: 0d7a53894866e536616e78473d253a9e9c29b1bc
2010-09-08 02:30:27 +00:00
drh
99b7077c5a Updates to the documentation on the VFS xOpen method.
FossilOrigin-Name: 1719cb8f49bb138adcf8913a2d042f9e1360d78a
2010-09-07 23:28:58 +00:00
drh
08529dccfa Update the sqlite3_limit() documentation to explain that SQLITE_LIMIT_VDBE_OP
is not enforced.

FossilOrigin-Name: 17be9beeab273a0fa84e107c674aee4cd83e6f79
2010-09-07 19:10:01 +00:00
drh
4e93f5bf90 Revised documentation for sqlite3_limit(). Added some evidence marks and
assert() statements to verify sqlite3_limit() behavior.

FossilOrigin-Name: 883b9b7441593200def05d8a482bc92d3dc0e96b
2010-09-07 14:59:15 +00:00
drh
bb7dd68320 Remove a redundant test for multiple output columns in a scalar subquery.
FossilOrigin-Name: 657472bce2b2fe6f3d4bbead5301f658812b937d
2010-09-07 12:17:36 +00:00
drh
ee9ff672da Documentation enhancements for sqlite3_db_status(). Evidence marks on
the SQL function call intrface.

FossilOrigin-Name: f06c7b1973d64a6a1a1db2b44df2a4eb0ece0077
2010-09-03 18:50:48 +00:00
drh
877cef4b84 Improved documentation of the sqlite3_column_count() and sqlite3_data_count()
interfaces.

FossilOrigin-Name: 0593373d4bf4f3451b41810513fd12cd8ebd0395
2010-09-03 12:05:11 +00:00
shaneh
420398ce09 Reduce the amount of memory taken up by WAL mmaped regions under Windows.
FossilOrigin-Name: f213e133f6e69b0edd73d96142014bdcab9dfe41
2010-09-03 04:29:30 +00:00
drh
9dd55f5187 Fix a discrepancy between the documented behavior of SQLITE_DBCONFIG_LOOKASIDE
and what it actually does.  Also add evidence marks on the DBCONFIG_LOOKASIDE
implementation.

FossilOrigin-Name: f483be441323e1cb91516964cd6ab0edecad4366
2010-09-03 03:32:46 +00:00
dan
74b617b22a Move the test for an (illegal) scalar sub-query that returns more than one column to earlier in SELECT processing in order to avoid an assert() that can happen later on.
FossilOrigin-Name: a55842cfb56b659c88832dce9ce7bafb50258211
2010-09-02 19:01:16 +00:00
drh
7ff2719e88 Fix an off-by-one error in the scratch memory allocator.
FossilOrigin-Name: 5a9591607a0a5ba4527bf2a90179651053244953
2010-09-02 18:13:00 +00:00
drh
1ff6e3ab89 Use sqlite3_mutex_notheld() instead of !sqlite3_mutex_held() inside
of assert() statements since the former works when mutexing is disabled
while the latter does not.

FossilOrigin-Name: 2211486b69cf53f5efb1334aff8b403b26596102
2010-09-02 17:15:19 +00:00
drh
37e8b5b2cc Fix the computation of the offset on the mmap() for the Nth shared memory
region.  Because of the way shared memory is accessed, the old computation,
though wrong, still happened to always get the right answer.  Nevertheless,
it is good to do the computation correctly.

FossilOrigin-Name: 36397f62f2e3a62b4d5730b29c197449c6850cac
2010-09-02 14:00:19 +00:00
dan
b0c6a8884b If MEM_STATUS is disabled, avoid holding the STATIC_MEM mutex when calling the user-defined xMalloc method. Holding the mutex causes problems for memsys3 and memsys5.
FossilOrigin-Name: 4f20f8ba73691c8a1dc33d2fcd1e793dd08f00a8
2010-09-02 10:08:41 +00:00
shaneh
659503a18d Fix a few typos. Update evidence marks.
FossilOrigin-Name: c90a68b77e03bb351a7781f1b9dea38f5f571dcf
2010-09-02 04:30:19 +00:00
drh
bfccdaf16e Identify additional requirements in the sqlite3_vfs object documentation.
FossilOrigin-Name: 47064453c396d5204a851b8ec08d665e2b12228a
2010-09-01 19:29:57 +00:00
dan
06bfd36a2d Add tests to quota.test.
FossilOrigin-Name: ec9af6ebd49505c4e5f90fb6450c71946cdc7291
2010-09-01 18:00:09 +00:00
dan
9fc7702c4f Call quota callback destructors from within sqlite3_quota_shutdown().
FossilOrigin-Name: fb80c6f3de73ed832faaeb8c4d83e1354f132b39
2010-09-01 16:19:57 +00:00
drh
9237a258d0 Boundary value fix to the descriptive comment at the top of test_quota.c.
FossilOrigin-Name: 7f6072f0827e3aafd17f5f2bac9e3a3f8482e5f6
2010-09-01 15:26:18 +00:00
drh
6e19e91e84 Merge the test_quota.c module into the trunk.
FossilOrigin-Name: 2e1a02026a0635fe05ba55a6d4d36dd7fd0ae8e9
2010-09-01 15:22:56 +00:00
drh
3d3e60e481 Fix the TCL interface to test_quota.c so that it works with empty callback
scripts.

FossilOrigin-Name: 19e95f63359589766da673aac99d19a355a92678
2010-09-01 15:11:38 +00:00
drh
75c1917423 Variable name and comment changes to test_quota.c for clearer presentation.
FossilOrigin-Name: 38ed1992c800cb1d1ca67977d704df73d97c78d7
2010-09-01 14:58:10 +00:00
drh
61cc423aa3 Make all private routines in test_quota.c begin with "quota".
Fix a test_quota.c segfault when setting a zero-quota.

FossilOrigin-Name: c0d0fc3a1cca7ee28db8add745c71baf0545776c
2010-09-01 14:45:16 +00:00
drh
ef9659babd Add the sqlite3_quota_dump test command. Add a destructor argument on
the sqlite3_quota_set() interface.

FossilOrigin-Name: 7a624b5ae2abff21bcbbb34af88d1c7656f3b729
2010-09-01 14:35:48 +00:00
drh
549dc1ba61 Clean up comments in the test_quota.c source file.
FossilOrigin-Name: c1eec7dba698e5bad0870cb80079203f0fb89514
2010-09-01 13:09:57 +00:00
drh
745de2e4aa Update the quota shim so that when the same file is opened multiple times,
its size only counts against the quota once.

FossilOrigin-Name: f5d263803084107389c5541face8d536b62fffe3
2010-09-01 12:50:54 +00:00
drh
748a52cdcb Add an assert() with an evidence mark to show that automatically
generated rowids are positive.

FossilOrigin-Name: 740adca34e7fd309f0f761b8cc8581a9b7890793
2010-09-01 11:50:08 +00:00
dan
8cf35eb449 Add file test_quota.c, demonstrating how file-system quotas may be implemented as a VFS wrapper.
FossilOrigin-Name: 383eb87bbf560b20682dd5be0e18ddadf762f415
2010-09-01 11:40:05 +00:00
shaneh
bd2aaf9ab1 Fix some compiler warnings under MSVC.
FossilOrigin-Name: afdc82a99eba260aed8ae2cca4bcec629f384098
2010-09-01 02:38:21 +00:00
shaneh
c4d340a096 Ensure randomly generated rowids never go negative.
FossilOrigin-Name: 631423677bd7043e99987edc633005443125181c
2010-09-01 02:37:56 +00:00
dan
c311feec55 Do not clear the internal "schema has changed" flag when performing a savepoint rollback. The schema changes may not have taken place within the savepoint being rolled back.
FossilOrigin-Name: c2a84430d3b6bb53b19af9294973575178290f93
2010-08-31 16:25:19 +00:00
drh
3d3517ad3b Fix a documentation typo reported on the mailing list.
FossilOrigin-Name: c9fe0a2392ba4ae53d1dfcb986a67beeeb33519f
2010-08-31 15:38:51 +00:00
drh
9f129f467e Add evidence mark comments to source code. Add additional information to the
documentation of sqlite3_release_memory().  Fix a minor inefficiency in mem1.c
that was discovered while writing requirements tests.

FossilOrigin-Name: 53b0c03fd33d2d8141fd386de5493fec64456042
2010-08-31 15:27:32 +00:00
dan
18ec96b3a3 Add the "circle" test geometry callback to test_rtree.c. And tests for the same.
FossilOrigin-Name: 169b8ba4be9c3941c742eded80dbacdcd2465bc4
2010-08-31 15:02:00 +00:00
drh
8c96a6eac0 Remove unreachable branches to facilitate test coverage.
FossilOrigin-Name: 86bcb9aab901713684f978479d29304cc9699e84
2010-08-31 01:09:15 +00:00
drh
d4187c716c Provide hints to the btree layer during the creation of transient tables
when it is possible for those tables to use a hash rather than a binary tree.
No use is current made of those hints, though assert() statement verify
their accuracy.

FossilOrigin-Name: 4fead8e714c7e50a9d246467e62bc846ef6180a0
2010-08-30 22:15:45 +00:00
dan
c223b8f1a8 When generating sqlite3.h, append the contents of sqlite3rtree.h.
FossilOrigin-Name: fc4d75370bad9021d01b76dbb1b8dde9ff223d2c
2010-08-30 18:39:49 +00:00
dan
7bddb7550b Add tests (and associated fixes) to restore coverage of rtree.c.
FossilOrigin-Name: b06f4695bdab244d9c764c082cd434a764dc5c29
2010-08-30 15:43:45 +00:00
drh
75c014c321 Remove the sqlite3BtreeFactor() wrapper routine. All modules now call
sqlite3BtreeOpen() directly.

FossilOrigin-Name: 0900e35348f4b9bf327d6ae2884c4ddbb6345d8d
2010-08-30 15:02:28 +00:00
drh
710c4841b0 Updates to comments on the VDBE opcodes.
FossilOrigin-Name: 49c05b4e08920797f3a5dd14c292e2275db61acb
2010-08-30 01:17:20 +00:00
dan
635a606160 Fix problem with func3.test.
FossilOrigin-Name: aec52959d047d7c7b280319a8c84dc009d2cbf91
2010-08-28 19:09:29 +00:00
dan
9508daa929 Add code to allow user-defined searches of r-tree tables. Still largely untested.
FossilOrigin-Name: 782ca3b716ee1ecb0dfb5ab6f21dfd73d41758e4
2010-08-28 18:58:00 +00:00
drh
7b19facf56 Make sqlite3_create_function() a special case of sqlite3_create_function_v2()
in order reduce the number of code paths and simplify testing.

FossilOrigin-Name: 4758d86d57aaafc058c98c8b485eae24e6547588
2010-08-27 18:44:54 +00:00
dan
d2199f0f8d Add the sqlite3_create_function_v2() API, a version of create_function that allows a destructor to be specified.
FossilOrigin-Name: 9a724dfbe822c77e76721abe3443c9cb018bb2e2
2010-08-27 17:48:52 +00:00
drh
badc980afa Refactor the implementation of the scratch memory allocator. Add the
SQLITE_TESTCTRL_SCRATCHMALLOC interface to facilitate testing.

FossilOrigin-Name: a3475ddfbe4526e6e0b334fd1376ee7c31508b80
2010-08-27 17:16:44 +00:00
drh
50d1b5f363 Remove unnecessary code from malloc.c. Enhance pcache1.c so that is tries
to reuse existing pages, rather than create new pages, when SQLite is under
memory pressure.  "Memory pressure" means that SQLITE_CONFIG_PAGECACHE memory
is nearly exhausted or sqlite3_soft_heap_limit() has been reached.

FossilOrigin-Name: 51049479a8577e03cc353f71f6e13a10c8323d91
2010-08-27 12:21:06 +00:00
drh
b652f43205 Add EXTERN macros before entry points in tclsqlite.c. This undoes the
change [b4d3e0d528c7d17fa3d05] on [2006-03-06 23:30:52].

FossilOrigin-Name: 8b2cf9d492901a65942d0e0b87c568d1539deece
2010-08-26 16:46:57 +00:00