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2 check-ins related to "failed-dropCell-opt"

2016-12-10
00:14
In balance_nonroot, try to combine dropCell/insertCell combinations for the dividers into a cell overwrites. This results in a very small (0.05%) performance gain which is probably not worth the added complexity. (Closed-Leaf check-in: 478627c9e9 user: drh tags: failed-dropCell-opt)
2016-12-09
19:42
When doing the sqlite3BtreeInsert() overwrite optimization, make sure the memcpy() does not extend off the end of the page. (check-in: 684ef4582e user: drh tags: trunk)