drh
560168934c
Make sure that the output of EXPLAIN is right when the P4 argument of
...
an opcode is of type P4_MEM with the MEM having type MEM_Blob.
FossilOrigin-Name: 6a623e6cf0370456232497a84366d18fa180debb
2009-08-25 14:24:04 +00:00
drh
ff104c17b7
Fix an uninitialized variable in sqlite3VdbeIdxRowid().
...
FossilOrigin-Name: 6e787e18fa87f5463bf62cd91a0c0855099693f0
2009-08-25 13:10:27 +00:00
drh
fd3ca1c680
Merge together the os_unix.c fix of [aa6acfa8ca] and the trigger fix of
...
[dee1b8eb40].
FossilOrigin-Name: 1e2c6e134e04dd22795ad4839874ec0edd9b0970
2009-08-25 12:11:00 +00:00
drh
eeb844a7f1
Suppress various compiler warnings. (CVS 6963)
...
FossilOrigin-Name: 257e9b575029f63277ed602d1402f87cfa15d22e
2009-08-08 18:01:07 +00:00
drh
bdd7191cc6
Adjust memory size computations to avoid a conditional that is always
...
false on 64-bit systems. (CVS 6942)
FossilOrigin-Name: 04211e6af9cdd3e7f19b458c72b722f8f8584245
2009-07-25 17:42:21 +00:00
danielk1977
595a523a10
Allow virtual tables to be used in shared-cache mode. (CVS 6928)
...
FossilOrigin-Name: 5d9e767a05e381235e064061043e30cc03a11a07
2009-07-24 17:58:53 +00:00
drh
ea8ffdfec7
Further simplifications to btree.c, especially the sqlite3BtreeKey() and
...
sqlite3BtreeData() functions. New assert() statements added to verify
that these routines are called correctly. (CVS 6917)
FossilOrigin-Name: 96cfd079528501f6f1e658ce8a5a4e3bdea729be
2009-07-22 00:35:23 +00:00
danielk1977
e494817534
Fix a subtle problem that can occur when a transaction is automatically rolled back, and afterwards a VM that had opened a statement transaction within the abandoned transaction is finalized. Fixes an assert() that was failing in rtree3.test. (CVS 6903)
...
FossilOrigin-Name: 910df46e0f570cbffa9ff9b50d75632c091838b6
2009-07-17 17:25:43 +00:00
drh
2fa34d35c4
Remove an assert() from vdbeaux.c that might not be true if the database
...
file is corrupt. (CVS 6895)
FossilOrigin-Name: a42dc51e3bd258d5a357e557251fb2642708ceac
2009-07-15 16:30:50 +00:00
drh
c27ae614dd
Add comments and assert() statements to show that the return value from
...
sqlite3BtreeKeySize() and sqlite3BtreeData() usually do not matter.
Ticket #3968 . Also remove a NEVER() macro that can sometimes be true -
discovered while testing the previous change. (CVS 6893)
FossilOrigin-Name: 0c710c1be537127511d95b5b261c7bf26e1bc952
2009-07-14 18:35:44 +00:00
drh
407414c25f
Simplifications and tweaks to vdbeaux.c resulting from structural testing. (CVS 6891)
...
FossilOrigin-Name: fa49666fb913f0d82e84bdfa2af3a294be04e47c
2009-07-14 14:15:27 +00:00
drh
6be240e546
Make sure the IN operator works with zeroblobs. Ticket #3965 .
...
Other simplifications associated with structural testing. (CVS 6890)
FossilOrigin-Name: 25dd342283046aaf66a679348ef1c7364c616402
2009-07-14 02:33:02 +00:00
drh
3c18eb6048
Remove the SQLITE_CommitBusy flag. This was an attempt to block recursion
...
on the sqlite3_commit_hook() interface. But such recursion is explicitly
disallowed, so the flag is pointless. (CVS 6889)
FossilOrigin-Name: 1c2bfc43a4fd5b779a3b5b5b8ca5b41cb7250b5a
2009-07-13 15:52:38 +00:00
danielk1977
ecaecf929e
Remove an ALWAYS clause that could be false if an IO error within a statement executed by a virtual table caused an emergency rollback. (CVS 6859)
...
FossilOrigin-Name: 0cc705c2c4aa06c33361b11c06423ff76d9eed7c
2009-07-08 08:05:35 +00:00
drh
fa3be90471
Simplifications to btree.c and vdbeaux.c in support of structural coverage
...
testing. (CVS 6853)
FossilOrigin-Name: fc2a40a9db23285da16f40f5131613907fb80f02
2009-07-07 02:44:07 +00:00
drh
5f82e3cc3a
Simplifications and comment cleanup in vdbeaux.c. (CVS 6849)
...
FossilOrigin-Name: 1636e7831a21d401a48aa74d884444a287f14f72
2009-07-06 00:44:08 +00:00
shane
36840fdddb
Removed a few compiler warnings under MSVC. (CVS 6825)
...
FossilOrigin-Name: f01a9fc375d77c67602a9f6be6a674beb516233f
2009-06-26 16:32:13 +00:00
drh
c42ed16e5c
When sqlite3VdbeAddOp() fails due to an OOM fault, return an address of 1
...
rather than zero so that there appears to always be a prior instruction.
This prevents a negative jump-to address computation in where.c following
an OOM fault. (CVS 6822)
FossilOrigin-Name: fe02339cb2f61c1e8a356e2d0ce9c3aef6e6cd8d
2009-06-26 14:04:51 +00:00
drh
7b746030bc
Fix the new pager.c changes so that they compile with IOTRACE defined.
...
Fix an out-of-order variable definition in vdbeaux.c. (CVS 6820)
FossilOrigin-Name: ac1450285025e33fad81e2fb14a06eb85e8ed87a
2009-06-26 12:15:22 +00:00
drh
35f6b936ce
Simplifications to vdbe.c to promote better test coverage. (CVS 6802)
...
FossilOrigin-Name: 3ffc93d762b64fd84f47c4b6d68ab56b69ea98a9
2009-06-23 14:15:04 +00:00
drh
9a65f2cd7d
Simplifications to vdbe.c and it service routines in support of coverage
...
testing. (CVS 6799)
FossilOrigin-Name: 308f2e61520ac7440700d93ca5bab4a844f2dc17
2009-06-22 19:05:40 +00:00
drh
aa73609f92
Simplifications to vdbe.c in support of coverage testing. (CVS 6794)
...
FossilOrigin-Name: 16680f05bd169dfb1b4bf0eb082e69701f9b07ab
2009-06-22 00:55:30 +00:00
drh
37b89a0186
Make sure the sqlite3VdbeGetOp() subroutine works even when SQLite is
...
compiled with SQLITE_OMIT_TRACE. (CVS 6784)
FossilOrigin-Name: 1c8ec2a6e4efbb3fdc58f999b7b725fa5dc4d0e9
2009-06-19 00:33:31 +00:00
shane
75ac1de0ad
Fix compiler warnings with MSVC build. (CVS 6741)
...
FossilOrigin-Name: 0bd84e7387802c58c820369ff27ef54adbdf2e96
2009-06-09 18:58:52 +00:00
drh
35cd643cc7
Take care that a corrupt variable-length integer does not cause 32-bit
...
integer overflow when parsing a record format, nor cause excessively large
memory allocations. (CVS 6719)
FossilOrigin-Name: 38b20327a80996c7044b88be32161ac4ac0ec3a9
2009-06-05 14:17:21 +00:00
drh
20411ea700
Enhance the sqlite3VdbeGetOp() routine so that it always returns a pointer
...
to VdbeOp, even following an OOM fault. This simplifies error handling in
callers. Cleanup to the column cache logic and the expr.c source module. (CVS 6691)
FossilOrigin-Name: ede06dacdf7acab23cd9666a0a0d092a637bcb78
2009-05-29 19:00:12 +00:00
shane
60a4b53823
Changes to silence compiler warnings under MSVC. (CVS 6613)
...
FossilOrigin-Name: df599237e1ca8b4f361477a712cf761aa1fac3df
2009-05-06 18:57:09 +00:00
drh
3500ed6650
Make sure the left-shift operator never overflows. (CVS 6605)
...
FossilOrigin-Name: 300da30178c46ab9f2ceb0c3e3ee3eac73d5d8e1
2009-05-05 15:46:43 +00:00
danielk1977
de630353d8
Speed up INSERT operations that add data to UNIQUE or PRIMARY KEY indexes by rationalizing duplicate seek operations. (CVS 6599)
...
FossilOrigin-Name: cac4f3d812f0a02ca5c1fa78d366f694403929a8
2009-05-04 11:42:29 +00:00
drh
6149526c25
Change the OP_Rowid opcode so that a deferred OP_Seek is pending, it simply
...
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
drh
1b26c7ccfa
Remove the rowhash object from the code. Rowset now fills its role. (CVS 6535)
...
FossilOrigin-Name: e963bed0fe3ce5fa32f04b930e5ed0956dc2aa47
2009-04-22 02:15:47 +00:00
danielk1977
1d46146b58
Attempt to optimize virtual table queries with 'OR' expressions in the WHERE clause. (CVS 6527)
...
FossilOrigin-Name: f61e4cd93682fd98bea2a71d346f9eaa68454390
2009-04-21 09:02:45 +00:00
shane
80167bf080
Fix MSVC compiler warning in vdbeaux.c. (CVS 6485)
...
FossilOrigin-Name: d619465e31c2366b389fea6ee2ce6b1806738a0f
2009-04-10 15:42:36 +00:00
danielk1977
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)
...
FossilOrigin-Name: 683e4bd74783e6e3f6cf75f9582008c7b7e02a01
2009-04-10 12:55:16 +00:00
drh
8c5d152b53
Force 8-byte alignment of sqlite3_value objects in the
...
sqlite3VdbeUnpackRecord() primitive. Ticket #3777 . (CVS 6479)
FossilOrigin-Name: 2cc68272b1f70701268075cfa82fa64bb2a8179d
2009-04-10 00:56:28 +00:00
drh
3c6d9a48e0
Check-in (6450) introduced the possibility of calling memset() with a
...
negative 3rd argument. This fixes that bug. Ticket #3777 . (CVS 6452)
FossilOrigin-Name: 8ca612c42e0de3ef5b2f92d80a56db1bef34b1c6
2009-04-06 11:11:42 +00:00
drh
ea598cbd8d
Additional code to make sure and to assert that memory allocations have
...
8-byte alignment. Ticket #3777 . (CVS 6450)
FossilOrigin-Name: 208382e032134d9c78fe1cfcb98ce9defb4e3e26
2009-04-05 12:22:08 +00:00
danielk1977
357864ecb6
Fix a problem preventing sqlite3_extended_errcode() from working correctly. (CVS 6385)
...
FossilOrigin-Name: de469c46f55bf772ab8a49a185dc1b87360a937f
2009-03-25 15:43:08 +00:00
danielk1977
bc73971db6
Use the ROUND8() macro to round an integer up to the nearest multiple of 8 and ROUNDDOWN8() macro to round down to the nearest multiple of 8. This is a cosmetic change. (CVS 6372)
...
FossilOrigin-Name: db1d4d2f5083adf5438c7f387b115180800e7bd9
2009-03-23 04:33:32 +00:00
danielk1977
c926b6a65b
Fix an assert failure introduced by (6355). (CVS 6365)
...
FossilOrigin-Name: a08324d16d1e9a4e7c1b294bc71fc939d173f826
2009-03-20 14:42:11 +00:00
danielk1977
bd43455c38
Fix some cases where executing SQL from within a user-function callback could cause problems related to statement-transactions. (CVS 6355)
...
FossilOrigin-Name: a60f4191791dd7bb49d5c95b350a9924845b59a8
2009-03-18 10:33:00 +00:00
danielk1977
404ca07578
Add the sqlite3_unlock_notify() API. (CVS 6348)
...
FossilOrigin-Name: b649a6cc5bfefddd6a04b1183647d2923e0a0daa
2009-03-16 13:19:36 +00:00
shane
be21779385
Corrected typos and misspellings. Ticket #3702 . (CVS 6336)
...
FossilOrigin-Name: 6404afa0c515a6536fc2e878d4fb451e4dc06942
2009-03-05 04:20:31 +00:00
shane
c0688ea172
Removed compiler warnings from MSVC builds. Ticket #3701 . (CVS 6335)
...
FossilOrigin-Name: 5477833ec7f707ea9937d3fd6a6d8ab49f2016f1
2009-03-05 03:48:06 +00:00
drh
b45f65db8f
Fix a critical bug in the VDBE opcode array resizer introduced by
...
check-in (6307). Bug detected by regression testing. (CVS 6330)
FossilOrigin-Name: ec3b18acaecabae6eb04eda006870e602faacb8c
2009-03-01 19:42:11 +00:00
danielk1977
d336e222f4
Instead of using SetNumColumns, specify the number of columns in a table or index using the P4 argument. (CVS 6310)
...
FossilOrigin-Name: e43ed649630cbc49a6f2a25a26a4a6b5fce84c48
2009-02-20 10:58:41 +00:00
drh
b2771ce24c
Reuse space left-over opcode space at the end of the VDBE opcode array to
...
store memory cells, VDBE cursors, and other content needed by the VDBE.
This reduces the memory required by a prepared statement. (CVS 6307)
FossilOrigin-Name: 58a1809257ccfb7d9112a35f79ca2f82b3daa878
2009-02-20 01:28:59 +00:00
danielk1977
6ab3a2ec8a
Changes to reduce the heap space consumed by triggers, views and tables in the in-memory representation of the schema. Also to reduce the space used by prepared statements slightly. (CVS 6305)
...
FossilOrigin-Name: d9f6ffbc5ea090ba0daac571fc9a6c68b9c864e4
2009-02-19 14:39:25 +00:00
danielk1977
0410302e58
Commit first version of the 'backup' feature. (CVS 6241)
...
FossilOrigin-Name: 663479b417fc06ba1790a544f28694f8797cee57
2009-02-03 16:51:24 +00:00
danielk1977
bea2a94850
Big change to make pager.c easier to follow. Unused variables removed, comments improved, etc. (CVS 6197)
...
FossilOrigin-Name: 12f7346c13c180ed73d7a2e3b590be457360254a
2009-01-20 17:06:27 +00:00
