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50 check-ins occurring around 25c0f7292a20c0db.
2013-06-20
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00:20 | Integration adjustments for the vtshim module. (check-in: bf2e28ddb2 user: mistachkin tags: disposable-vtable) | |
2013-06-19
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23:48 | Merge in trunk changes to os_unix.c that allow the code to build on unix platforms that lack posix_fallocate(). (check-in: bf5764067a user: drh tags: nextgen-query-plan-exp) | |
20:13 | Add the languageid_bits= option to fts. Still some problems to work out. (check-in: d36d7e6833 user: dan tags: fts-languageid-bits) | |
18:01 | Add in the cost of doing a table lookup on OR searches. Make test case changes to deal with difference in STAT3 behavior. (check-in: d97898e8e3 user: drh tags: nextgen-query-plan-exp) | |
14:49 | Only default HAVE_POSIX_FALLOCATE on for linux, and then only if it is not previously defined. (check-in: 2b2ade9278 user: drh tags: trunk) | |
14:28 | Only enable posix_fallocate by default on linux and mac. (check-in: b9b30d4f98 user: drh tags: trunk) | |
13:59 | Additional compiler warning fixes. (check-in: 8d2ae8e2f3 user: drh tags: nextgen-query-plan-exp) | |
13:32 | Fix a harmless uninitialized variable warning. (check-in: 9d3ef3bd2c user: drh tags: nextgen-query-plan-exp) | |
12:34 | Simplify and add invariants to the WhereLoop merging logic inside of whereLoopInsert(). (check-in: 8f27f35f28 user: drh tags: nextgen-query-plan-exp) | |
03:27 | Fix compiler warnings. Fix a harmless off-by-one error in the solver. (check-in: 10021941d0 user: drh tags: nextgen-query-plan-exp) | |
2013-06-18
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20:06 | Adjustments to testcase() macros for improved testability. (check-in: 4fbb0c4d26 user: drh tags: nextgen-query-plan-exp) | |
01:52 | Remove some redundant and unreachable code. (check-in: 4c6d58d75d user: drh tags: nextgen-query-plan-exp) | |
2013-06-17
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21:37 | Add more testcase() macros. Fix a memory leak following OOM in the virtual table analysis logic. (check-in: b61402af69 user: drh tags: nextgen-query-plan-exp) | |
18:20 | Simplifications to the NGQP. Add the queryplantest makefile target. Add testcase() macros in the NGQP. (check-in: eaf1f1b405 user: drh tags: nextgen-query-plan-exp) | |
14:18 | Use automatic indices on subqueries of the FROM clause when appropriate. (check-in: e8f124284e user: drh tags: nextgen-query-plan-exp) | |
2013-06-15
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15:11 | Fix compiler warnings. (check-in: 3e8ac46918 user: drh tags: nextgen-query-plan-exp) | |
2013-06-14
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13:27 | Comment tweaks in where.c. No changes to code. (check-in: cecc5fdd5d user: drh tags: nextgen-query-plan-exp) | |
02:51 | Add a new ORDER BY optimization that bypasses ORDER BY terms that are constrained by == and IS NULL terms of the WHERE clause. (check-in: b920bb70bb user: drh tags: nextgen-query-plan-exp) | |
2013-06-13
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17:58 | An index might be useful for ORDER BY if any indexed column is in the ORDER BY clause, not just the first indexed column. (check-in: ade473b5ae user: drh tags: nextgen-query-plan-exp) | |
17:28 | Make sure that disabling the covering index scan optimization does not prevent a covering index from being used to satisfy an ORDER BY clause. (check-in: e8b7ea8202 user: drh tags: nextgen-query-plan-exp) | |
15:50 | Restore the ability to do a BETWEEN query on the rowid. Also fix a nearby comment. (check-in: 459a7b9068 user: drh tags: nextgen-query-plan-exp) | |
15:16 | Make the MIN() and MAX() macros available in sqliteInt.h. Add TUNING comments to the NGQP and adjust costs slightly. (check-in: 3a72af2a95 user: drh tags: nextgen-query-plan-exp) | |
14:51 | Fix an off-by-one error in the WhereCost to integer conversion. (check-in: b5ca80d924 user: drh tags: nextgen-query-plan-exp) | |
00:32 | Add a prototype for an extension that sits in between the SQLite native code virtual table interface and a CLR IDisposable object. (check-in: 10bba8d082 user: drh tags: disposable-vtable) | |
2013-06-12
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20:18 | Activate the one-pass optimization. Update comments, especially the descriptions of the various objects. (check-in: e120c558a5 user: drh tags: nextgen-query-plan-exp) | |
17:55 | Bug fixes in the handling of virtual tables. (check-in: 25c0f7292a user: drh tags: nextgen-query-plan-exp) | |
17:17 | Merge all changes from trunk. (check-in: f2e15b1974 user: drh tags: nextgen-query-plan-exp) | |
17:08 | "make test" now passing. (check-in: addd7f466d user: drh tags: nextgen-query-plan-exp) | |
14:52 | Add the "queryplanner" test permutation. Continuing refinements to NGQP. (check-in: 25e2cde105 user: drh tags: nextgen-query-plan-exp) | |
03:48 | Continue refining the NGQP (check-in: 40567fddd4 user: drh tags: nextgen-query-plan-exp) | |
02:53 | Another attempt at disabling virtual tables. This one leaks memory. (Closed-Leaf check-in: 399e28283b user: drh tags: disable-vtab) | |
2013-06-11
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22:41 | Add the ability to disable future calls to virtual table methods by invoking sqlite3_create_module() with a NULL sqlite3_module pointer. (check-in: 6b77d61adb user: drh tags: disable-vtab) | |
18:59 | Improved processing of DISTINCT. (check-in: ba897100fe user: drh tags: nextgen-query-plan-exp) | |
14:22 | Add the SQLITE_FTS3_MAX_EXPR_DEPTH compile time option. (check-in: 24fc9d4438 user: dan tags: trunk) | |
13:30 | Fix the Parse.nQueryLoop state variable to work with NGQP. (check-in: f1cac24f06 user: drh tags: nextgen-query-plan-exp) | |
02:36 | Use a logarithmic rather than linear cost and row-count measures. Do not report row count estimates in EQP output. (check-in: b777b1097d user: drh tags: nextgen-query-plan-exp) | |
02:32 | Fixes to EXPLAIN QUERY PLAN output. Change weights back to something closer to what they are in legacy. More test case fixes. (Closed-Leaf check-in: 36373b85f9 user: drh tags: nextgen-query-plan-logcost) | |
01:50 | Handle virtual tables correctly when using logarithmic costs. Fixes to test cases. (check-in: e612664aa2 user: drh tags: nextgen-query-plan-logcost) | |
2013-06-10
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23:30 | Fix test cases for the new EXPLAIN QUERY PLAN format. Add the wherecosttest tool. Other fixes to logarithm cost. (check-in: aa580e368e user: drh tags: nextgen-query-plan-logcost) | |
20:46 | Fix some minor issues with logarithmic cost in NGQP. (check-in: 69cf877283 user: drh tags: nextgen-query-plan-logcost) | |
19:12 | First attempt to store costs and row counts as a logarithm. (check-in: 9e8109673c user: drh tags: nextgen-query-plan-logcost) | |
14:56 | Simplification and performance tweak to the high-speed NGQP bypass. (check-in: 0f8a38ee54 user: drh tags: nextgen-query-plan-exp) | |
12:34 | Performance improvements for whereScan methods. (check-in: aae14350a3 user: drh tags: nextgen-query-plan-exp) | |
12:17 | Add a high-speed bypass for the NGQP for the common case of a simply query with quality constraints that outputs a single row. (check-in: 8d1ba30921 user: drh tags: nextgen-query-plan-exp) | |
12:15 | Minor problems in the high-speed NGQP fixed. (Closed-Leaf check-in: 20eeccf1f2 user: drh tags: nextgen-query-plan-fast) | |
2013-06-09
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20:22 | Fix the memory leak in CREATE TABLE that occurs if there are two or more COLLATE clauses on the same column. (check-in: 7e3820e5b9 user: drh tags: trunk) | |
20:16 | Add test cases to demonstrate the memory leak on the COLLATE clause. (Closed-Leaf check-in: 0a60212c9c user: drh tags: memleak) | |
17:21 | High-speed version of NGQP. Still has some minor problems. (check-in: db2415fa67 user: drh tags: nextgen-query-plan-fast) | |
2013-06-08
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19:58 | Candidate fix for a memory leak that occurs if a CREATE TABLE statement contains two or more COLLATE clauses on the same column definition. (check-in: 60fc77bc53 user: drh tags: memleak) | |
2013-06-07
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22:12 | Improve manual cleaning step performed by the multi-platform build tool for MSVC. (check-in: d5bc1fe1c4 user: mistachkin tags: trunk) | |