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25 check-ins related to "sorter-opt"

2016-11-11
19:08
Avoid storing redundant fields in sorter records when the sort-key and data have fields in common. (check-in: b835cf3e user: drh tags: trunk)
18:45
Merge trunk with this branch. (Closed-Leaf check-in: dd62d2de user: dan tags: sorter-opt)
18:08
Reenable the SQLITE_EXPR_REF optimization for "SELECT DISTINCT ... ORDER BY" queries. (check-in: 6e2e9d38 user: dan tags: sorter-opt)
17:08
Fix a problem with switching from wal to rollback mode when SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE is configured. (check-in: 46e00162 user: dan tags: trunk)
2016-11-10
20:14
Avoid storing redundant fields in sorter records when the sort-key and data have fields in common (as in "SELECT a FROM t1 ORDER BY 1"). (check-in: 0af62fdb user: dan tags: sorter-opt)
2016-11-09
01:46
Fix typo in the CSV extension. (check-in: b4889588 user: mistachkin tags: trunk)
2015-04-11
20:44
Optimizations for VACUUM, CREATE INDEX and some cases of ORDER BY. (check-in: 79326d6e user: dan tags: trunk)
18:45
Merge latest trunk changes with this branch. (Closed-Leaf check-in: cf7590f6 user: dan tags: sorter-opt)
13:49
Add the --changeset option to the sqldiff utility program, for generating a sessions changeset file instead of an SQL diff. (check-in: f9a3a839 user: drh tags: trunk)
2015-04-10
08:28
Update this branch with the latest changes from sorter-opt. (Leaf check-in: 08c0b19b user: dan tags: insert-select-opt)
08:20
Update this branch with latest trunk changes. (check-in: 60be9c1c user: dan tags: sorter-opt)
07:55
Do not allow virtual table constructors to be called recursively. (check-in: 0a72726d user: dan tags: trunk)
2015-04-02
09:06
Fix a problem in vdbesort.c to do with caching unpacked records. (check-in: 80a00539 user: dan tags: sorter-opt)
2015-04-01
18:22
Merge latest trunk changes with this branch. (check-in: 4621b2ee user: dan tags: sorter-opt)
18:20
When vacuuming an index that uses no collations other than BINARY, assume that the order of index entries will not be changed by the VACUUM. (check-in: e403460b user: dan tags: sorter-opt)
16:18
Reduce the CPU used by CREATE INDEX statements by taking better advantage of the fact that keys are inserted in sorted order. (check-in: 592cdc5d user: dan tags: sorter-opt)
13:21
Improved detection and suppression of endless loops in clearDatabasePage(). (check-in: 30011ad2 user: drh tags: trunk)
2015-03-30
19:56
Optimize CREATE INDEX, REINDEX and VACUUM statements by taking better advantage of the fact that index keys are being inserted into b-trees in sorted order. (Leaf check-in: 763d2bc7 user: dan tags: mistake)
15:45
Merge sorter optimizations with this branch. (check-in: 9bf1cfb4 user: dan tags: insert-select-opt)
12:06
Improve performance of multi-field sorts where the first field has a low cardinality. (check-in: 601e7b6b user: dan tags: sorter-opt)
09:58
Remove some unnecessary code from vdbesort.c. (check-in: b58191e9 user: dan tags: sorter-opt)
2015-03-28
19:56
Further optimizations for sorting records that begin with integer or text values. (check-in: 24fe9f25 user: dan tags: sorter-opt)
2015-03-26
12:38
Merge sorter optimization into this branch. (check-in: aeb8e9a9 user: dan tags: insert-select-opt)
11:55
Optimize cases where all the sorter is sorting a set of records that all begin with integer values, or that all begin with text values to be compared using BINARY. (check-in: ce5ad17c user: dan tags: sorter-opt)
2015-03-25
18:29
Change an unreachable branch into an assert(). (check-in: fb076b28 user: drh tags: trunk)