drh
253666e520
Improved rendering of LogEst values corresponding to real values near 0.0
...
in the tool/logest.c utility program.
FossilOrigin-Name: 32910c8c595858245bb7ecfe3aa0f90eeae641af
2014-04-30 14:22:38 +00:00
drh
382bdeabef
Enhance the logest.c utility with new operators: "dup", "inv", "log", and
...
"nlogn". Provide help on an invalid input.
FossilOrigin-Name: b4bd2a062c4baf5f622d61b7411f00de5904ef56
2014-03-27 14:05:38 +00:00
drh
0af62b015a
Improvements to the LogEst command-line tool used to convert between
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ordinary numbers and the LogEst representation.
FossilOrigin-Name: 5252aeb61988e511dcf8d527fa81e51a5c9385f9
2013-10-05 18:32:30 +00:00
drh
bf539c4d5c
Begin an experimental refactoring to estimate the average number of bytes
...
in table and index rows and to use that information in query planner.
Begin by renaming WhereCost to LogEst and making that type and its
conversion routines available outside of where.c.
FossilOrigin-Name: 66c4a251d61582b47d5cbe50cbca160a9209bd06
2013-10-05 18:16:02 +00:00
