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* Registerify the comparison opcodes. (CVS 4697)drh2008-01-08
| | | FossilOrigin-Name: 8862ce9ceefba4f5d1ffbd51d824c05f42a58c22
* Progress toward registerification of the constraint checking logic fordrh2008-01-08
| | | | | INSERT and UPDATE. (CVS 4693) FossilOrigin-Name: b9bf509e39f5ac38c2149d2a648f68e5df5ae9e3
* Registerify the AUTOINCREMENT processing and the OP_IsNull and OP_NotNulldrh2008-01-07
| | | | | operators. (CVS 4692) FossilOrigin-Name: aa48867cfa04da265b906e5b583bc7ac6b6a1157
* Registerify the SRT_Subroutine destination for SELECT results. (CVS 4690)drh2008-01-06
| | | FossilOrigin-Name: 8201f71729c3afbb41764cea3cda65b03150cb0c
* Registerify binary operators. Add register tracing to debugging output. ↵drh2008-01-05
| | | | | (CVS 4686) FossilOrigin-Name: 66396d2f0289e36b5fc0af5078c08d1b17f342ae
* Expression code generator takes advantage of recent opcode changes. (CVS 4685)drh2008-01-05
| | | FossilOrigin-Name: 6c78d2a49a3e6ee8bc31f16488a430cba9eda59d
* Register-ify the OP_AddImm and all casting opcodes. Omit thedrh2008-01-05
| | | | | OP_MemIncr opcode. (CVS 4683) FossilOrigin-Name: 3e8a07dd3cc9921ad39e379576abb0b485a42202
* Get rid of OP_Dup, OP_MemStore, OP_MemLoad, and OP_MemMove. Replacedrh2008-01-05
| | | | | | | with OP_Copy, OP_SCopy, and OP_Move. Add the infrastructure for operation properties in1, in2, in3, out2, and out3 but do not yet use any of these. (CVS 4682) FossilOrigin-Name: cc149eb9ca3c672cc6fea3528353234ac2ed5745
* Implement the out2-prerelease opcode design pattern. (CVS 4681)drh2008-01-04
| | | FossilOrigin-Name: fe057a88d0038ac349ea41883b979ceba6ae410a
* Change the sqlite3ExprCode() function so that callers can request thatdrh2008-01-03
| | | | | the result of the expression be left on the stack or in a register. (CVS 4673) FossilOrigin-Name: 61bfb77c4267b99ac8a8ef49355bcbc395a1a37b
* Update OP_Rowid, OP_Column and related opcodes to use registers. (CVS 4671)drh2008-01-03
| | | FossilOrigin-Name: 4f3967073d2df9eae5a61b9770d5de2e1af47b4c
* Registers (aka memory cells) in the VM are now numbered starting with 1drh2008-01-03
| | | | | instead of 0. A register number of 0 means "no such register". (CVS 4669) FossilOrigin-Name: 0b849805c3a0f562d50623f406279b400d335639
* Change OP_OpenRead and OP_OpenWrite so that the database number is read from ↵danielk19772008-01-03
| | | | | the P3 operand, not the stack. (CVS 4663) FossilOrigin-Name: 35da261daf602b1e938f05bbad1ff99213d9f4b9
* Refactoring the VM. The P3 parameter is changed to P4. A P5 parameter isdrh2008-01-03
| | | | | | added (though not currently used.) Add routines sqlite3VdbeAddOpX() where X is one of 0, 1, 2, 3, or 4. (CVS 4660) FossilOrigin-Name: 027875e4d4c4bd7686dc880c6917a968049b2fec
* Combine the eDest and iParm arguments to sqlite3Select() into a single type ↵danielk19772008-01-02
| | | | | - "SelectDest". (CVS 4657) FossilOrigin-Name: 86dcdfe6d7d629618ccb3c3ff0ca09f2da2d06c7
* Add opcodes OP_ResultRow and OP_RegMakeRec which are register-baseddrh2008-01-02
| | | | | equivalents to OP_Callback and OP_MakeRecord. Use the new opcodes. (CVS 4656) FossilOrigin-Name: 4c7f35da7751c61a9b61b1d95adddcc37fff3266
* Begin setting a foundation on which to convert the VM from a stack-baseddrh2008-01-02
| | | | | | | to a register-based machine. Everything is still mostly stack based with this check-in. This change merely begins adding infrastructure to support a register-based architecture. (CVS 4652) FossilOrigin-Name: 051ec01f2799e095516015f2ef0180e50fac387c
* Optimize trigger compilation to avoid populating the OLD.* and NEW.* ↵danielk19772008-01-01
| | | | | pseudo-tables with data that will never be used. Some testing to come. (CVS 4651) FossilOrigin-Name: e08a33ed7255c22ce2805363f44a1d7770acb2dd
* Fix an out-of-memory NULL pointer defer in the code generator. Ticket ↵drh2007-12-14
| | | | | #2843. (CVS 4630) FossilOrigin-Name: b821b6ed176b4259e1d4b56c8eb548933b6f530a
* Change all instances of "it's" in comments to either "its" or "it is",drh2007-12-13
| | | | | | as appropriate, in case the comments are ever again read by a pedantic grammarian. Ticket #2840. (CVS 4629) FossilOrigin-Name: 4e91a267febda572e7239f0f1cc66b3102558c36
* Fix compilation/testing with OMIT_SUBQUERY defined. Ticket #2828. (CVS 4603)danielk19772007-12-10
| | | FossilOrigin-Name: 0b34a18651764e650faba983be8593992ab2f4a9
* Optimisations for expressions of the form "<value> IN (SELECT <column> FROM ↵danielk19772007-11-29
| | | | | <table>)". (CVS 4579) FossilOrigin-Name: 56d0e32677744df8570b519fae1c04da4ea4984d
* Allow collation sequence names to be quoted. Ticket #2744. (CVS 4537)danielk19772007-11-12
| | | FossilOrigin-Name: 06749ac7afeea4adbdeb9315f3819d5224534c66
* Add comments, assertions, and test cases to demonstrate that thedrh2007-10-23
| | | | | problem described in ticket #2742 is not a real problem. (CVS 4510) FossilOrigin-Name: c085d6dfc0f5849113986cb2a25e64d0c95b3dfb
* Floating point and 64-bit integer constants store in the virtualdrh2007-10-23
| | | | | | machine opcodes in binary, not as text. Performance improvement. Ticket #2733. (CVS 4507) FossilOrigin-Name: 7e30fd6a09899842c922b044714dc66796e545d4
* Remove unneeded pSchema field from the Expr structure. (CVS 4434)drh2007-09-18
| | | FossilOrigin-Name: b2d605a2714245febb316a24edc7a076e21a3849
* Fix a bug in jrnlTruncate(). And other coverage improvements. (CVS 4367)danielk19772007-09-01
| | | FossilOrigin-Name: 02b751fb9dbc683b1b77a2ed3cdeb4190f7339e0
* Allow sqllimits1.test to be run from a regular build of testfixture. Add the ↵danielk19772007-08-31
| | | | | 'amalgamation-testfixture' target to main.mk - to build testfixture via sqlite3.c. (CVS 4354) FossilOrigin-Name: d119427314d27f291b605073d34826cdb89746c1
* Use the DbMalloc() and DbRealloc() functions more consistently. (CVS 4323)danielk19772007-08-29
| | | FossilOrigin-Name: c790c234c369c6b7610e67dcaaa9eee347df729c
* Modifications to the malloc failure tests to test transient and persistent ↵danielk19772007-08-29
| | | | | failures. (CVS 4321) FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
* The malloc.test script now passes all tests with no errors. (CVS 4271)drh2007-08-22
| | | FossilOrigin-Name: db818430e9ea4ef4a4af575784009d5acae785a3
* Combine sqlite3DbOfVdbe() and sqlite3VdbeDb() into a single function. (CVS 4236)drh2007-08-16
| | | FossilOrigin-Name: ba80ee59a72afe36817997de705ef81d876b6f35
* Fix some more small problems introduced by recent refactoring. (CVS 4235)danielk19772007-08-16
| | | FossilOrigin-Name: 5e2795d0eb8ea2a076b3014cfa9096aa7e8f69d7
* More work on refactoring of malloc() interfaces. There are still many ↵danielk19772007-08-16
| | | | | errors. (CVS 4233) FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
* Half-way through a major refactoring of the memory allocation.drh2007-08-16
| | | | | | I have not even attempted to compile so I am certain there are countless errors. (CVS 4231) FossilOrigin-Name: deb7ecd65f7b83eaf0ba610eeef3b0ede61db1c3
* Remove all tabs from source code files. Ticket #2556. (CVS 4198)drh2007-08-07
| | | FossilOrigin-Name: 7550dd1d5980a399fbb06b4ed69216700f879a0b
* Revise the amalgamation so that all symbols have file scope except thosedrh2007-08-07
| | | | | that begin with "sqlite3_". Ticket #2554. (CVS 4197) FossilOrigin-Name: 73db545289a1a99bd48b22895d2a3ee86540f107
* Detect nested aggregate functions even if the inner aggregate function isdrh2007-07-23
| | | | | aliased using an AS clause. Ticket #2526. (CVS 4179) FossilOrigin-Name: de000280c6d0b13440d2450eb6ba42073ad46c56
* Fix for #2445. A bug in the lookupName() logic that could cause a crash when ↵danielk19772007-06-25
| | | | | a WHERE clause used an alias to refer to an expression in the result-set of the SELECT, and that expression was itself a reference to a table column. (CVS 4122) FossilOrigin-Name: 044ca1c72a8f4632dc2e6a94690d164d3560ee38
* A column name preceded by a unary "+" operator is considered to bedrh2007-06-20
| | | | | | a column name when computing the collating sequence to be used by a comparison operator or ORDER BY clause. (CVS 4104) FossilOrigin-Name: 99a20f6a427b5e0e0a793f59ebca9d17bc633437
* Fix an obscure memory leak in the SQL compiler.. (CVS 4070)danielk19772007-06-15
| | | FossilOrigin-Name: d4ab94288b1e3d3d069ccc75d0fc2fbe6c1383c5
* Fix the query optimizer so that it correctly handles constant expressionsdrh2007-06-08
| | | | | in the ON clause of a LEFT JOIN. Ticket #2403. (CVS 4049) FossilOrigin-Name: 46fdd195483787eef209a9b8ad108eba147be6fa
* Add some extra tests for malloc failure during expression parsing and ↵danielk19772007-05-30
| | | | | execution using fuzzily generated SQL. (CVS 4043) FossilOrigin-Name: 7522d2fb3204d107b8b4816d7f39c88741f20230
* Consider explicit collate clauses when matching WHERE constraints to ↵danielk19772007-05-29
| | | | | indices. Fix for #2391. (CVS 4040) FossilOrigin-Name: f9a95e92dfaaa61ec0a44b9b7017b07929c94d26
* A fix for queries that used correlated, compound sub-queries in the HAVING ↵danielk19772007-05-15
| | | | | clause. Also update fuzz.test some more. (CVS 4001) FossilOrigin-Name: da0c1ab4deedd2b952a43b3af6962a9403f8c9ee
* Remove terms with operator TK_AS from the expression tree. Ticket #2356. ↵drh2007-05-14
| | | | | (CVS 3991) FossilOrigin-Name: 5627ff74be9242418434a06fe5c104d1f9128cab
* Bugfixes for assert() failures found by fuzz.test. (CVS 3986)danielk19772007-05-12
| | | FossilOrigin-Name: 2e80736d57fde55b112864d8b198a9a2fe0eaa38
* Additional parsing bugs fixed. (CVS 3981)drh2007-05-11
| | | FossilOrigin-Name: d12a8924c6083cdff14990b4fd036ca386c2e34a
* Make sure that the REGISTER token generates a valid Expr. REGISTER willdrh2007-05-11
| | | | | | | cause the tokenizer to abort, but the parser might do several reduce actions prior to that abort and those reduce actions sometimes need a valid Expr. (CVS 3980) FossilOrigin-Name: d146f01a02579339c5dc86bbe59f246bd6c05c63
* Add code to enforce the MAX_EXPR_DEPTH limit. (CVS 3968)danielk19772007-05-10
| | | FossilOrigin-Name: 2c9c94a24d52a1c9f5d1b32cbdff794a2dd74126
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