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Code Activity
14,964 Commits 1,608 Branches 185 Tags
053378dfa82c7e03f76dd78d5968ea43b0b1cce5
Commit Graph

871 Commits

Author SHA1 Message Date
drh
018d1a4929 Test coverage improvements. (CVS 2215) 
FossilOrigin-Name: 92f9d2b2f480fccfa6e8b70a1d19058b92a4ea8f
 2005-01-15 01:52:31 +00:00
drh
49d642dba8 Allow GROUP BY on aggregate queries only. Ticket #1039. (CVS 2176) 
FossilOrigin-Name: 8ef2c644ebce851d7a3e0db3b2266fc2519485cd
 2005-01-03 02:26:54 +00:00
drh
e6f85e71e9 Fix ticket #1046 by removing code and simplifying the query optimizer. 
Remarkably, this simplification also makes the optimizer do a better job.
Ticket #1051 was fixed as a side-effect. (CVS 2172)

FossilOrigin-Name: 5fd1f4711885e3dd6fb2c2700287f78bb0ea178a
 2004-12-25 01:03:13 +00:00
drh
be5fd4906d Make sure LIMITs are handled correctly on UNION operators. Ticket #1035. (CVS 2166) 
FossilOrigin-Name: ece0085f86bd715c95a6c59f41b4a97de2555faf
 2004-12-16 21:09:16 +00:00
drh
e4e7207248 More work on the implementation of cursors, but they are still not 
functioning. (CVS 2142)

FossilOrigin-Name: 8b61d1ae1ca469b80f2b344d550c3b363448b193
 2004-11-23 01:47:30 +00:00
drh
b6c29897eb Add initial infrastructure for cursors. In where.c, optimize out clauses 
of the form "ORDER BY rowid" if a table scan is being performed.  Do a
reverse table scan if "ORDER BY rowid DESC" is present. (CVS 2141)

FossilOrigin-Name: fc8c1393c86017a816beb52725b68af3b973f979
 2004-11-22 19:12:19 +00:00
danielk1977
299b187d76 Back out changes allowing writes to tables that have open cursors. (CVS 2133) 
FossilOrigin-Name: 91acd87e52509a8f78894d0f4b625b54376cac21
 2004-11-22 10:02:10 +00:00
danielk1977
ed326d7047 Perform deletes in a single pass. (CVS 2104) 
FossilOrigin-Name: a2e1c35b327e33684ab19e5f65727c42c7b2949c
 2004-11-16 15:50:19 +00:00
drh
b7f9164e98 Insert #ifdefs that can optionally remove features at compiletime resulting 
in a database engine with a smaller footprint. (CVS 2034)

FossilOrigin-Name: be661acfa849bb0d5692797dd221f5a8a457f8ad
 2004-10-31 02:22:47 +00:00
drh
5719628afb Convert many constants to have type "const". (CVS 2006) 
FossilOrigin-Name: d790c84c5a889928d07f5394fffef0cbb8d5f214
 2004-10-06 15:41:16 +00:00
drh
ae29ffbe23 Code cleanup: get rid of the sqlite3SetNString utility function. (CVS 1984) 
FossilOrigin-Name: 9ef4c24a9acc2128891303de1ffd2ef4509d779c
 2004-09-25 14:39:18 +00:00
drh
94a11211f5 Code simplifications and size reductions. (CVS 1983) 
FossilOrigin-Name: cb631a135da92fd689ee40a8b7e2695a510eb765
 2004-09-25 13:12:14 +00:00
drh
ad6d94607f Add comments to unused P3 fields of selected instructions when NDEBUG is 
not defined.  This makes VDBE program dumps more readable during debugging. (CVS 1973)

FossilOrigin-Name: 4871c77f8fce36ff230e1f026f4e4e49492515e9
 2004-09-19 02:15:24 +00:00
drh
03c8988076 Always cast 0 to (char*)0 when it is an argument in a varargs function. (CVS 1948) 
FossilOrigin-Name: a1f532520c16a1f4b4285cd522774669292fb234
 2004-09-08 15:09:40 +00:00
drh
9bb575fd72 Fix a naming conflict between sqlite versions 2 and 3. An open sqlite3 
connection now *must* be called "sqlite3".  You cannot call it "sqlite".
This might break existing code. (CVS 1941)

FossilOrigin-Name: 3ddf5a9d1c480a2e3aa32685879063b11afddbe1
 2004-09-06 17:24:11 +00:00
drh
91bb0eedd1 Optimizations on the SELECT code generator. (CVS 1926) 
FossilOrigin-Name: 9c411c3c8dde2061c98513a413ef58c5c2de45af
 2004-09-01 03:06:34 +00:00
drh
8cdbf83690 Corrections to transient table handling in compound select statments. 
Tickets #826 and #875. (CVS 1912)

FossilOrigin-Name: 9cc765be4611a248cfcce1243fd1bbeaf5202968
 2004-08-29 16:25:03 +00:00
drh
fbc4ee7b70 Progress toward fixing iproblems with compound selects. (CVS 1911) 
FossilOrigin-Name: 307478593d5d96b79386da222c7742ea2eaa5467
 2004-08-29 01:31:05 +00:00
drh
290c19482e Optimizations to the code generator. (CVS 1899) 
FossilOrigin-Name: bd6649c5aae1bf182610eb267b546c297a34481d
 2004-08-21 17:54:45 +00:00
drh
adfa3daf49 Honor the ORDER BY clause in a subquery that is the right-hand side of an IN 
operator.  Ticket #827. (CVS 1871)

FossilOrigin-Name: 76fe68cff6ce75dada510544b063dc1069eb2e0e
 2004-07-26 23:32:26 +00:00
drh
cf55b7aef7 Handle quotes on the table name in TABLE.* terms in SELECT statements. 
Ticket #680. (CVS 1833)

FossilOrigin-Name: 826b6797a9f08c69b9378cb403d746e91a54dcde
 2004-07-20 01:45:19 +00:00
drh
2c61c070d2 Correct handling of views on tables with quoted column names. Ticket #756. (CVS 1826) 
FossilOrigin-Name: 8ac5a8ad5eec381585adb6812fc39a1a30aee4c1
 2004-07-20 00:20:23 +00:00
drh
bab39e1358 Refinements to the LIMIT patch (1823) for ticket #749. (CVS 1825) 
FossilOrigin-Name: 9d4f43f030438b3e7358032de2e04132b80e04a8
 2004-07-19 23:38:11 +00:00
drh
ea48eb2eef LIMIT occurs after DISTINCT. Ticket #749. (CVS 1823) 
FossilOrigin-Name: e6bc8aa80824a9156e78fc99b5ac7045b97d29c3
 2004-07-19 23:16:38 +00:00
drh
1af3fdb4dc An improved fix for the min() problem of ticket #800. (CVS 1804) 
FossilOrigin-Name: b6e8b7a13cd9f90e2f7d963d9ddbe591571f3a27
 2004-07-18 21:33:01 +00:00
drh
9eb516c0eb min() ignores NULL values. Ticket #800. (CVS 1802) 
FossilOrigin-Name: 166234a2b61e1d6a501e48dde1caec0a02bec90b
 2004-07-18 20:52:32 +00:00
danielk1977
e159fdf21c Avoid opening a temp table for aggregate queries with no GROUP BY clause. (CVS 1649) 
FossilOrigin-Name: 4d02df63496091a1e643601f84313f42130d6282
 2004-06-21 10:45:06 +00:00
danielk1977
00e279d9f7 Update sqlite3_column_decltype() to return NULL as the declartion type for 
an expression that is not a column reference. (CVS 1646)

FossilOrigin-Name: ee9dffd986621490af7bd45c7fe070bb7da8c357
 2004-06-21 07:36:32 +00:00
drh
a99db3b6ac Omit the sqlite3VdbeCode() routine. Use sqlite3NameFromToken() more to 
reduce the amount of code. (CVS 1639)

FossilOrigin-Name: 99d0436e0ee1c917b2b7bbf005f05288b535648a
 2004-06-19 14:49:12 +00:00
danielk1977
ededfd5e83 Remove redundant opcodes OP_MakeKey and OP_MakeIdxKey. (CVS 1612) 
FossilOrigin-Name: a71a9ff114f2162696d8d37fbc87b315568f6dcb
 2004-06-17 07:53:01 +00:00
danielk1977
742f947b1d Trivial modifications to prevent compiler warnings. (CVS 1607) 
FossilOrigin-Name: 7974c9a6f5ed86f02176376d99d909c43a4ae455
 2004-06-16 12:02:43 +00:00
danielk1977
fbcd585fe6 (1) Vdbe makes a copy of column types. (2) Don't invalidate other cursors 
when a statement or transaction is rolled back. (3) Update capi2.test for
the new API. (CVS 1597)

FossilOrigin-Name: 4f5e2530829ef91753b083b5f2a1d7332e311cb6
 2004-06-15 02:44:18 +00:00
danielk1977
d8123366c4 (1) Modifications to the user-function interface and (2) Internal changes 
to automatically created indices. (CVS 1575)

FossilOrigin-Name: 5903f53828b5d282b33e27813417e4317c9ecf0b
 2004-06-12 09:25:12 +00:00
danielk1977
ce2663ccc8 Have the vdbe aggregator use a btree table instead of a hash table. (CVS 1569) 
FossilOrigin-Name: 8d56118f64dbaf8c8006266fa7026f900a4a16bd
 2004-06-11 13:19:21 +00:00
danielk1977
dc1bdc4f9d Fix various collation sequence issues. (CVS 1568) 
FossilOrigin-Name: 66835ee67051027456a536e33b2f88a741654525
 2004-06-11 10:51:27 +00:00
danielk1977
7cedc8d4d6 Add the sqlite3_collation_needed() API and fix some error handling cases 
involving unknown collation sequences. (CVS 1562)

FossilOrigin-Name: edf069b9f4044ed2a80962c7722052bf1b80bf45
 2004-06-10 10:50:08 +00:00
danielk1977
0202b29ef7 Some progress on user-defined collation sequences. (CVS 1544) 
FossilOrigin-Name: c634e71f1909819fb55c728bc410e5cc390428e3
 2004-06-09 09:55:16 +00:00
danielk1977
517eb64616 Tables created with the CREATE TABLE <tbl> AS SELECT ... syntax now inherit 
column declaration types from the SELECT statement. (CVS 1538)

FossilOrigin-Name: 31c1668dbc2b84438a5b78b0270f58b37b03791d
 2004-06-07 10:00:31 +00:00
drh
a2fce64acc Critical bugs fixed in btree.c. Incompatible file format change. Unrelated 
comment fix in select.c (CVS 1530)

FossilOrigin-Name: cb1ffabf86996ab20dfffcb5f133fa9a9b56bbe2
 2004-06-05 00:01:44 +00:00
danielk1977
0f69c1e3ec Transform OP_HexBlob and OP_String8 to OP_Blob and OP_String the first time they are executed. (CVS 1492) 
FossilOrigin-Name: 3225de8902b0e7e60c4d9f3a5ef51bc74f57d364
 2004-05-29 11:24:50 +00:00
danielk1977
76d505baad Fix a bug in the sqlite3_column_decltype() API. (CVS 1486) 
FossilOrigin-Name: c8a40218c20cf5d0abad330e8fa59ca4c36e7608
 2004-05-28 13:13:02 +00:00
danielk1977
61de0d1b99 Add API functions sqlite3_open_varargs(), sqlite3_open16_varargs() and 
sqlite3_complete16(). (CVS 1479)

FossilOrigin-Name: 203af2b2e3a25f4fe0e128e350c21834cad0bd7f
 2004-05-27 23:56:16 +00:00
danielk1977
f93bbbea47 A few more bugfixes. Test cases pass now. (CVS 1472) 
FossilOrigin-Name: c9e3015faffb650d8dbf1f7f95a7057a36361bac
 2004-05-27 10:30:52 +00:00
drh
f9b596ebc0 Remove dataType and includeTypes flags from function definitions. Added new 
P3_FUNCDEF type for P3 arguments on opcodes.  Fixes to several user functions.
28 tests fail now. (CVS 1464)

FossilOrigin-Name: 36e031625995b2f7baf7654d771ca8fb764a0085
 2004-05-26 16:54:42 +00:00
danielk1977
3cf8606395 Add some tests for the new API. Many more to come. (CVS 1462) 
FossilOrigin-Name: d5659f2ee6788e0205fb5e03eeaf64e6c0aa9bed
 2004-05-26 10:11:05 +00:00
danielk1977
6590493d53 Use the new form of the sqlite3_create_function() API. (CVS 1460) 
FossilOrigin-Name: 0317bef4b0c219ca2888c90553201e53230fb360
 2004-05-26 06:18:37 +00:00
danielk1977
22322fd42b Move the sqlite3_exec() function to legacy.c. (CVS 1455) 
FossilOrigin-Name: 9385ad5ca82c82d9ef699102ca0b53661d02a052
 2004-05-25 23:35:17 +00:00
drh
ce665cf60e Eliminate the OP_SortMakeRec and OP_SortCallback opcodes. Sort using the 
standard record format. (CVS 1426)

FossilOrigin-Name: 25643a0137d395572f16cfec3ab3327d913138ba
 2004-05-21 03:01:58 +00:00
drh
736c22b803 Most sorting problems are fixed. Dead code has been removed. 3 test failures 
remain but will be fixed by the new function API once it gets implemented. (CVS 1425)

FossilOrigin-Name: 3b55095e036d68886d007239333bbf90acd15692
 2004-05-21 02:14:24 +00:00
drh
ffbc30884c Sorting bug fixes. Now only 17 tests fail. (CVS 1422) 
FossilOrigin-Name: 0736b7e8401f587f8b412602d029ef9bd69425f6
 2004-05-21 01:29:06 +00:00