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8 check-ins related to "threads-experimental"

2014-04-14
19:23
Allow the sorter to begin returning data to the VDBE as soon as it is available, instead of waiting until all keys have been sorted. (check-in: cb0ab20c user: dan tags: threads)
18:41
Improve performance in single-threaded mode by having the final merge pass keys directly to the VDBE, instead of going via a final PMA. (Closed-Leaf check-in: 02610cd9 user: dan tags: threads-experimental)
08:45
Minor fixes so that builds with SQLITE_MAX_WORKER_THREADS=0 work. (check-in: e400bbbf user: dan tags: threads-experimental)
07:30
Improve use of multiple threads in sqlite3VdbeSorterRewind(). (check-in: e1bdc4b8 user: dan tags: threads-experimental)
2014-04-12
19:34
Fix many issues with new code. (check-in: 62c406a0 user: dan tags: threads-experimental)
2014-04-11
19:43
Avoid having the sorter merge too many PMAs at a time when incrementally merging data following a SorterRewind(). (check-in: 98bf0307 user: dan tags: threads-experimental)
2014-04-09
20:04
Experimental multi-threaded sorting changes to allow the sorter to begin returning items to the VDBE before all data is sorted. (check-in: f9d5e09a user: dan tags: threads-experimental)
2014-04-04
22:44
Fix harmless compiler warnings. (check-in: e54dded2 user: drh tags: threads)