0b9f50d8aa
Enhance autoincrement so that it works with triggers that also do
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autoincrement inserts, even multiple inserts into the same table.
Ticket #3928 (CVS 6807)
FossilOrigin-Name: 1330993de8eae7baeec24100216158063c9bdc19
2009-06-23 20:28:53 +00:00
20411ea700
Enhance the sqlite3VdbeGetOp() routine so that it always returns a pointer
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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
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
1b7ecbb4ce
More changes to insert.c to facilitate full coverage testing. (CVS 6596)
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FossilOrigin-Name: 46c4ec968bc22843c65744ab4a01ec7ac605567b
2009-05-03 01:00:59 +00:00
098d1684d7
Simplifications to the uniqueness constraint failure error message
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generation code. (CVS 6595)
FossilOrigin-Name: 8f3cac7682a0c992f95f7453aaf9a29b1fe35d6f
2009-05-02 15:46:46 +00:00
3f6e781d6a
When checking indices for xfer compatibility, compare collating sequences
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by string, not by pointer. (CVS 6590)
FossilOrigin-Name: 7d2b80c7addc2d03d49647da9c6df9113f01349d
2009-05-02 00:28:19 +00:00
d51397a614
Fix an error message that is generated if the number of columns do not
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match on an INSERT into a virtual table with hidden columns. (CVS 6588)
FossilOrigin-Name: 795b453c9a03c32d9d4cdf62823d2b9dd667cc44
2009-05-01 15:17:48 +00:00
7fe45908cc
Fix processing of BEFORE triggers on INSERT statements with RHS SELECTs
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that insert a NULL into the INTEGER PRIMARY KEY. Ticket #3832 . (CVS 6583)
FossilOrigin-Name: 4a1f6a3a9ac8b476c86edac83b555adeef0be4e6
2009-05-01 02:08:04 +00:00
bbb5e4e073
Remove an always-true test from delete.c. Move the sqlite3OpenTable()
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routine from delete.c to insert.c since it is not used in delete.c. (CVS 6571)
FossilOrigin-Name: 71756dc870910665ef5fdbc7343bc3eedbe3ce65
2009-04-30 00:11:09 +00:00
2f886d1d53
Instead of linking temporary triggers on non-temporary tables into the Table.pTrigger list, search the temp schema for them on demand. Fix for #3688 . (CVS 6329)
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FossilOrigin-Name: 3befe1ef7e6ebddedfa69579553a1b85b411ee98
2009-02-28 10:47:41 +00:00
d336e222f4
Instead of using SetNumColumns, specify the number of columns in a table or index using the P4 argument. (CVS 6310)
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FossilOrigin-Name: e43ed649630cbc49a6f2a25a26a4a6b5fce84c48
2009-02-20 10:58:41 +00:00
5053a79b6c
Add the OP_HaltIfNull opcode and use it to simplify prepared statements
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for INSERTs and UPDATEs of tables with NOT NULL columns. (CVS 6308)
FossilOrigin-Name: feccad8d0d05925ce67856d40ffe1bc7054168a0
2009-02-20 03:02:23 +00:00
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)
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FossilOrigin-Name: d9f6ffbc5ea090ba0daac571fc9a6c68b9c864e4
2009-02-19 14:39:25 +00:00
1bd10f8a00
Additional work at eliminating silly compiler warnings. (CVS 6010)
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FossilOrigin-Name: ea01d43788a75e39c7f03c22681d1a338d52cf0e
2008-12-10 21:19:56 +00:00
ea6788322e
Never use strlen(). Use our own internal sqlite3Strlen30() which is
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guaranteed to never overflow an integer. Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)
FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
2008-12-10 19:26:22 +00:00
dc5ea5c785
Remove or rename local variables that shadow other variables or parameters. (CVS 6005)
...
FossilOrigin-Name: e7e9fa4fa1b7fc0668f4e3a51873ee5d11893f42
2008-12-10 17:19:59 +00:00
62c14b3487
Changes to avoid "unused parameter" compiler warnings. (CVS 5921)
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FossilOrigin-Name: 88134322c36b41304aaeef99c39b4ef5b495ca3b
2008-11-19 09:05:26 +00:00
00e136135e
Modifications to avoid unsigned/signed comparisons in various files. (CVS 5914)
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FossilOrigin-Name: 8009220c36635dd9b6efea7dc13281ca9625c40a
2008-11-17 19:18:54 +00:00
dfe88ece74
Change the name of the Cursor object to VdbeCursor. (CVS 5857)
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FossilOrigin-Name: fdb98fd8c1706085ebeef8e48ac6737839bed5e5
2008-11-03 20:55:06 +00:00
10fb749b37
Change the way sqlite3VdbeSetColName() is called so as to remove a few lines of code. This also fixes #3470 . (CVS 5853)
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FossilOrigin-Name: bfce91429b1dad6e0ca36929e41a7adfb30f8522
2008-10-31 10:53:22 +00:00
7d10d5a6e1
Refactor the name resolution procedures in the code generator. (CVS 5569)
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FossilOrigin-Name: daf730d1defa78fb8b80a78f9108ac35a13e09f6
2008-08-20 16:35:10 +00:00
633e6d57d9
Implement the "lookaside" memory allocation cache. Use of this cache makes
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the speed1.test script run about 15% faster. Added new interfaces to
control the cache. (CVS 5488)
FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9
2008-07-28 19:34:53 +00:00
a9671a22b3
Remove obsolete code from select.c, including the "affinity" parameter
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to the sqlite3Select() module. (CVS 5380)
FossilOrigin-Name: cbd3c1585b7a8f8042aa1448fe1be87de056c41a
2008-07-08 23:40:20 +00:00
1fc4129df7
Added macros to convert between 32-bit ints and 64-bit ptrs to avoid compiler warnings. (CVS 5378)
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FossilOrigin-Name: 6cdb6841ff4683e424ef394733da9c24f5602570
2008-07-08 22:28:48 +00:00
f089aa459e
Completely rework the sqlite3SetString() primitive so that it honors the
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SQLITE_LIMIT_LENGTH and avoids the use of strlen(). (CVS 5374)
FossilOrigin-Name: 8ed04b1e26a55306e4baf3e93fb084514134d603
2008-07-08 19:34:06 +00:00
bb50e7ad76
Fix for explicitly inserting a NULL value into the rowid column of a virtual table. (CVS 5343)
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FossilOrigin-Name: a7f3b431669f7392a6acba8cd8f3fa5297a916b5
2008-07-04 10:56:07 +00:00
f6e369a119
Fix a problem in sqlite3ExprIsInteger() causing failures on select1-4.9.2.
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Other bug fixes in compound-merge. The compound-merge is still disabled
in this check-in using "#if 0" due to additional bugs. (CVS 5295)
FossilOrigin-Name: 95037e6dbf4ed0ffd38790f3270dcaa4c1ae64ed
2008-06-24 12:46:30 +00:00
92b01d53c2
The compound-select merge optimization is mostly working with this check-in.
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But there are still a few problems and so the optimization is disabled by
and "#if 0". This check-in is to synchronize with the other changes happening
in parallel. (CVS 5291)
FossilOrigin-Name: e2ba324cbcac0ba35bbde50048677e085abb092b
2008-06-24 00:32:35 +00:00
e00ee6eb37
Change the SRT_Subroutine mode into SRT_Coroutine. Use co-routines in
...
the INSERT processing logic. (CVS 5255)
FossilOrigin-Name: 6b9d92fc3f265ef75c9182e537812490bb818950
2008-06-20 15:24:01 +00:00
2eb95377ef
Remove the subroutine return stack from the VDBE. Return addresses
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for subroutines are now stored in registers. (CVS 5191)
FossilOrigin-Name: ef1956eebcaf5aca51af8c3b406b1fd4b1f391a7
2008-06-06 15:04:36 +00:00
c9ded4c62e
When initializing the sqlite_sequence entry for an AUTOINCREMENT table,
...
make sure the value is an reasonable integer even if the initial insert
failed. Ticket #3148 . (CVS 5175)
FossilOrigin-Name: 7e6847852d4517b1d14bebb8f0ae4d938b0b6f6d
2008-05-29 03:20:59 +00:00
4f3dd1502e
Make sure that transactions are started on all virtual tables that
...
changes in a single statement, not just the first. Ticket #3083 .
Need to add test cases. (CVS 5063)
FossilOrigin-Name: 133b7ee50ea6012739ebe0e334374c5d9b1fcc7f
2008-04-28 18:46:43 +00:00
7209c697a1
Remove all references to sqlite3_intptr_t. (CVS 5051)
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FossilOrigin-Name: 6a94d19747a05df2694d3720f76de3dab3836578
2008-04-27 18:40:11 +00:00
5c070538f1
Additional reductions in the use of memset(). (CVS 4988)
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FossilOrigin-Name: 38746c54385e3cb456cda660ea50769b5424db30
2008-04-11 15:36:03 +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
e55cbd7228
Avoid duplicate OP_Column opcodes by remembering prior results.
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This is similar to CSE, but only applies to columns. (CVS 4943)
FossilOrigin-Name: c29ee0fed23dcdbd9dde6b1e42b603100ea2389c
2008-03-31 23:48:03 +00:00
cd3e8f7ce9
Use a vdbe memory cell to allocate the space required for vdbe cursors. (CVS 4912)
...
FossilOrigin-Name: 047153648155654b0cd70b811935209d2e21776c
2008-03-25 09:47:35 +00:00
f39d958829
Undefine the "isView" macro when compiling with SQLITE_OMIT_VIEW so that
...
the macro does not interfer with subsequent modules in the amalgamation. (CVS 4888)
FossilOrigin-Name: a42caa8f83ce19af1e569c4545ea8b2449152430
2008-03-19 20:42:13 +00:00
a9e852b667
Handle non-autoconf build correctly with new changes (CVS 4832)
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FossilOrigin-Name: e2a9f5f1054f077e4773dd3d2c8f2ce5be118a01
2008-03-06 09:58:50 +00:00
12d4082f26
Use intptr_t definition to silence warnings about ptr-int casts (CVS 4824)
...
FossilOrigin-Name: 54839a84e6ce080ea8a0f6ce32acaa053d20f311
2008-03-06 07:35:21 +00:00
a7a8e14bf2
Where possible, avoid freeing buffers allocated for vdbe memory cells in case they can be reused. (CVS 4783)
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FossilOrigin-Name: 990237e27e417aff3dbf05784b716c21f3761a3a
2008-02-13 18:25:27 +00:00
ca4241140c
Error messages says "no such view" instead of "no such table" when
...
trying to DROP a VIEW that does not exist. (CVS 4750)
FossilOrigin-Name: 50815a82e0ec9a5c1399f5fe6ef416434b55a821
2008-01-25 15:04:48 +00:00
60a713c66b
Miscellaneous test coverage improvements. (CVS 4734)
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FossilOrigin-Name: 720bc20a11275ffe139df9203f23e0683b9b4db1
2008-01-21 16:22:45 +00:00
a05a722f23
Cleanup and simplification of constraint processing. Simplifications
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to the VM for better test coverage. (CVS 4729)
FossilOrigin-Name: d9ebe9d78c558af050c44ac4437ce0ef8193a4a8
2008-01-19 03:35:58 +00:00
9cbf3425fb
Registerification of the VDBE is complete. The operand stack has been
...
removed from the code. All instructions operate out of registers only. (CVS 4718)
FossilOrigin-Name: 706b41b70bd1e2030e6fa44358c38a26c5cf0985
2008-01-17 16:22:13 +00:00
1db639cef3
Registerification of the WHERE clause logic. (CVS 4716)
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FossilOrigin-Name: b3a141b2b0c09bf3c7704deeade290d71b7c9b77
2008-01-17 02:36:28 +00:00
b765411161
Continuing work toward converting the VM into a register machine. (CVS 4707)
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FossilOrigin-Name: a6dddebcc5ccbbf3009c9d06163a8b59036331de
2008-01-12 12:48:07 +00:00
2d401ab8f9
More work toward converting the VM into a register-based machine. (CVS 4704)
...
FossilOrigin-Name: 8cbd46517f407b3b1ce187b623db10f00aa415ea
2008-01-10 23:50:11 +00:00
892d317990
Continuing work toward registerizing the code generator. (CVS 4703)
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FossilOrigin-Name: 173698c963473ab1b9db88b23a2de82e4097b96d
2008-01-10 03:46:36 +00:00
98757157ee
All essential opcodes can now operate out of registers and completely
...
avoid the stack. Many still optionally use the stack to support legacy
code generation, but the stack is not required. The next step is to
update all code generation to avoid using the stack. (CVS 4700)
FossilOrigin-Name: e3cf1c1c114bcda8fe577beb5ee55b4a651b96db
2008-01-09 23:04:12 +00:00
drh