danielk1977
c7538b5f63
When extracting values from a record to use in an UPDATEd version of that record, apply OP_RealAffinity if required. Fix for #3992 . (CVS 6945)
...
FossilOrigin-Name: 3616766a6f5c8179cc55444c29ecf29cc69f88ce
2009-07-27 10:05:04 +00:00
drh
b5526ea67f
Remove an unused variable from sqlite3ExprListDup(). Ticket #3973 . (CVS 6898)
...
FossilOrigin-Name: 17c05aefd6c9e938a4cc5d3de348d8c8fdc9394d
2009-07-16 12:41:05 +00:00
drh
bf66446972
Fix the comment on the sqlite3PExpr() subroutine. Ticket #3924 . (CVS 6789)
...
FossilOrigin-Name: 4bb96db6b4d2cfa71430a2646c1082a494e3519f
2009-06-19 18:32:54 +00:00
shane
cf6973963a
Fix compiler warnings with MSVC build. (CVS 6699)
...
FossilOrigin-Name: 0791588520603d106aa0b8ce24d68b740b7b80c8
2009-06-01 16:53:09 +00:00
drh
20bc393c6a
Fix typo reported by ticket #3888 . Other minor edits to facilitate
...
coverage testing. (CVS 6695)
FossilOrigin-Name: 164adf261d2536f16c83e44f6482dfb3d04a45d5
2009-05-30 23:35:43 +00:00
drh
33cd490992
Simplifications to the expr.c source module resulting from structural
...
testing. (CVS 6694)
FossilOrigin-Name: f760bb7a0372d11ac7e3287b8a56fc4261e6371c
2009-05-30 20:49:20 +00:00
drh
f7bca5740d
Fix for ticket #3887 . Other unrelated bits of code cleanup in the expr.c
...
source module. (CVS 6693)
FossilOrigin-Name: 00e7250f11e190cd915870438d172f574d110e6d
2009-05-30 14:16:31 +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
drh
fd773cf970
Refinements in expression handling logic that have resulted from recent
...
structural testing. (CVS 6690)
FossilOrigin-Name: bd89f2c29b00e6b473f30c2e929d2f626721ad92
2009-05-29 14:39:07 +00:00
drh
b74b101766
Remove references to deleted function sqlite3ExprRegister(). Changes to
...
the expr.c source module to promote better testing. (CVS 6686)
FossilOrigin-Name: 6ae4ad6ebee4db88c411df97bb1de574708dd53c
2009-05-28 21:04:37 +00:00
drh
33e619fc1c
Additional refinements to Expr handling. Restore compression of trigger
...
expressions. Change Expr.zToken to Expr.u.zToken and added Expr.u.iValue.
Remove an unnecessary ExprDup from CHECK constraint processing. And so forth. (CVS 6682)
FossilOrigin-Name: 4ac2bdfbb4230b6ceaae87e738fa61036bbe03cb
2009-05-28 01:00:55 +00:00
drh
b7916a78ff
Simplifications to the Expr object: Remove Expr.span completely and convert
...
Expr.token into a char* Expr.zToken. Also simplify the Token object by
removing the Token.dyn and Token.quoted fields. (CVS 6681)
FossilOrigin-Name: 7cb1c3ba0759539cb035978fdaff6316775986f3
2009-05-27 10:31:29 +00:00
drh
5cd792399a
When pinning a temp register after it is reused by the column cache, make
...
sure all instances of that register in the cache are pinned so that the
register is never reused for a different purpose. Ticket #3879 . (CVS 6676)
FossilOrigin-Name: 5f358e63712e8de93bd6fecc5131badeef0292be
2009-05-25 11:46:29 +00:00
drh
51f49f1745
Simplifications to expr.c in support of full coverage testing. (CVS 6665)
...
FossilOrigin-Name: 309adb5e22af2735b69460c164d870aea99c6da3
2009-05-21 20:41:32 +00:00
drh
c4a64facce
Rework the logic that generates a schema for tables created using
...
"CREATE TABLE ... AS SELECT ...". Instead of trying to copy the raw
datatype string from the right-hand side, just make the type one
of TEXT, INT, REAL, NUM, or nothing. This is much simpler than
trying to parse and quote datatype strings. Other minor
implifications to build.c are bundled with this change. (CVS 6626)
FossilOrigin-Name: 33cf83591e6e13875ef6ada5b8ac8ab07619d8bc
2009-05-11 20:53:28 +00:00
drh
9ab4c2e880
Changes to the trigger.c module that facilitate full coverage testing. (CVS 6621)
...
FossilOrigin-Name: 567ccc68cc8c73b952a91c71a0e00b08bb25c689
2009-05-09 00:18:38 +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
24fb627afa
Record within the Token structure itself whether or not the token has
...
been dequoted. This steals one bit from the length of a token and
thus limits the size of tokens to 1GiB. (CVS 6589)
FossilOrigin-Name: 12bcb03d9b9e1a31c1a3c67cbb4263cc0af2f3d0
2009-05-01 21:13:36 +00:00
danielk1977
c1f4a19bfa
Another fix to the same assert as in (6555). It can also fail after a malloc error. (CVS 6556)
...
FossilOrigin-Name: e096f90a57f0e0d1dbeaafc72762035ca55ab803
2009-04-28 12:08:15 +00:00
danielk1977
f0d0a8dc4a
Fix an assert that could fail after a parse error in expr.c. (CVS 6555)
...
FossilOrigin-Name: a37d1174eb80e9a09522b236afdb47283f312d06
2009-04-28 11:10:39 +00:00
drh
ceea33217b
Rework the column-cache mechanism to be more robust (and more correct).
...
The column-alias cache is currently disabled, (CVS 6538)
FossilOrigin-Name: dd4d67a67454a3ff13c286a2a8360c5f0432c91d
2009-04-23 13:22:42 +00:00
drh
044925be0b
Eliminate the OP_VRowid opcode. The regular OP_Rowid now work for both
...
regular and virtual tables. (CVS 6537)
FossilOrigin-Name: ecbef45011f1f98d940b2d3492941213d9f04172
2009-04-22 17:15:02 +00:00
drh
12ffee8cb9
Minor refactoring of the expression-compaction logic for clarity of
...
presentation. New comments added. The EXPRDUP_DISTINCTSPAN flag is
removed as obsolete. (CVS 6470)
FossilOrigin-Name: 44ded2ea67374f187a111df69c3f51f866735400
2009-04-08 13:51:51 +00:00
danielk1977
e1fb65a0b8
Ensure the required VerifyCookie/Transaction/TableLock opcodes are added for "x
...
IN (SELECT c FROM t)" expressions. Ticket #3771 . (CVS 6439)
FossilOrigin-Name: 058a2f20930d7707c03c3c27db8e761d5657ee46
2009-04-02 17:23:32 +00:00
drh
7c01f1d754
Remove an unused parameter from sqlite3DequoteExpr. Fix another unrelated
...
and harmless compiler warning. (CVS 6386)
FossilOrigin-Name: 8589b0fcc51a32188386e442655fd91f421ca7f8
2009-03-25 16:51:43 +00:00
drh
1af466eb6b
New assert()s added to verify that the Expr.token value is used correctly. Ticket #3743 . (CVS 6378)
...
FossilOrigin-Name: cf3d84ab73b7f519921a984f88bdad81996a3a82
2009-03-24 15:31:28 +00:00
drh
d9da78a2c8
Changes to insure that lookaside memory allocations are never used to hold
...
schema content.
Ticket #3743 . (CVS 6377)
FossilOrigin-Name: ea74d8dc62f5784089aa8ef098e97c505a79b176
2009-03-24 15:08:09 +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
drh
0bb1221eed
Add comments and testcase() macros to the fix for shared-cache schema default
...
value problem of check-in (6353). (CVS 6356)
FossilOrigin-Name: 05d8607d44cd3ff262c07cc1192f4471f3192b09
2009-03-18 10:36:12 +00:00
danielk1977
21822c58b0
Fix a problem that could cause a crash when a shared-cache schema contains column default values. (CVS 6353)
...
FossilOrigin-Name: afadddc34eee3d6a39102b790ce1a869b33d4286
2009-03-17 17:48:59 +00:00
danielk1977
c427740b78
Comment out a recently added assert statement that is failing. (CVS 6340)
...
FossilOrigin-Name: d0b2015f1caf2fc60ec82bd8e760f7b61befa3b4
2009-03-05 14:53:18 +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
danielk1977
2d2e7bd32e
Reverse commit (6315) for now. (CVS 6317)
...
FossilOrigin-Name: 0e7c369c23a8767b4d3e5cdd47c14716992fb71a
2009-02-24 10:14:40 +00:00
danielk1977
e2d7b24d08
Scan an index instead of a table for "SELECT count(*) FROM <tbl>" queries. Because an index is usually smaller than a table on disk, this saves some IO. (CVS 6315)
...
FossilOrigin-Name: 294ba6f743c9132dce0e73da480bd3c2071e7239
2009-02-23 17:33:49 +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
08de14908d
Add a count parameter to the OP_Variable opcode and use it to simplify
...
prepared statements that copy consecutive unnamed parameters into
consecutive registers (a common case). (CVS 6309)
FossilOrigin-Name: 48b77b04935d8942eb22f0c061f3bc5e99bbd7db
2009-02-20 03:55:05 +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
shane
fbd60f826d
Changes to completely remove all floating point ops if SQLITE_OMIT_FLOATING_POINT defined. Note that w/o fp, date/time, round, nan, etc. are all gone or limited in functionality. Updated some of the test scripts to support missing fp and 64-bit functionality. Ticket #3029 . (CVS 6250)
...
FossilOrigin-Name: 5cef400023205b55152b91441acc78f9cd8d58a9
2009-02-04 03:59:25 +00:00
danielk1977
78ca0e7eb4
When not compiling for an EBCDIC system, use built-in alternatives to the tolowe
...
r(), toupper() and other ctype.h library functions. Ticket #3597 . (CVS 6196)
FossilOrigin-Name: 1041abd6784d283bebf646c54e93599522f7889d
2009-01-20 16:53:39 +00:00
drh
d1fa7bca39
Remove some unused code from expr.c in order to increase test coverage. (CVS 6156)
...
FossilOrigin-Name: 2cbea64fb00a1b5b8aa0e9c958b2a09256ae59bc
2009-01-10 13:24:50 +00:00
drh
e99fa2af71
Convert the "~" and "NOT" operators to be two-address instructions.
...
Ticket #3541 . (CVS 6028)
FossilOrigin-Name: ea9b747efb22fd3f679c3ef86ed51986c5ad9436
2008-12-15 15:27:51 +00:00
drh
1bd10f8a00
Additional work at eliminating silly compiler warnings. (CVS 6010)
...
FossilOrigin-Name: ea01d43788a75e39c7f03c22681d1a338d52cf0e
2008-12-10 21:19:56 +00:00
drh
555f8de7ef
Fix a segfault associated with the column cache that occurs on nested VIEWs.
...
Ticket #3527 . (CVS 5989)
FossilOrigin-Name: 490138a2012fcb4c859e1cf12a35e314ec1060d2
2008-12-08 13:42:36 +00:00
drh
6a1e071f3d
Make use of sqlite3DbMallocSize to maximize the size of growable buffers
...
after each reallocation. Added new comments and testcase() macros to
where.c. (CVS 5981)
FossilOrigin-Name: 46f2d08959423e130a5b346138311649d92f0fde
2008-12-05 15:24:15 +00:00
danielk1977
f3d3c27a0c
Fix some compiler warnings that show up when building the amalgamation only. (CVS 5927)
...
FossilOrigin-Name: d1abe8a1c9a990b02c71d6c249436381c9fde443
2008-11-19 16:52:44 +00:00
danielk1977
62c14b3487
Changes to avoid "unused parameter" compiler warnings. (CVS 5921)
...
FossilOrigin-Name: 88134322c36b41304aaeef99c39b4ef5b495ca3b
2008-11-19 09:05:26 +00:00
danielk1977
259a455f71
Make sure affinities and implicit collation sequences are correctly used by comparison expressions in the select-list or having clause of an aggregate query. Ticket #3493 . (CVS 5889)
...
FossilOrigin-Name: b8ceaa00500f29bbbd0cc5aec71a6ffa91ae6b43
2008-11-12 08:07:12 +00:00
drh
1735fa8892
Fix a bug in the CAST operator associated with the column cache. (CVS 5866)
...
FossilOrigin-Name: 1b6a5140446da896f69fddc8d1ea076815bb45e3
2008-11-06 15:33:03 +00:00
drh
31daa63f3e
Disable the result-set alias cache when on conditional code branches.
...
Ticket #3461 . The column cache and result set alias cache mechanisms are
prone to this kind of error and need to be refactored. This check-in should
be considered a temporary fix in advance of a more general redesign of the
whole mechanism. (CVS 5841)
FossilOrigin-Name: 1fa3bbd8220ce073e91935ea362b6f5d5d6d2859
2008-10-25 15:03:20 +00:00
drh
10fe840e4d
Fix a memory leak on ORDER BY of a compound select caused by the resolver
...
on a flattened query. Also fix a OOM segfault in WHERE clause processing. (CVS 5801)
FossilOrigin-Name: d2c252d6bbde4ae14da6c9e6c2683d763d11c59f
2008-10-11 16:47:35 +00:00
