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projects / thirdparty / sqlite.git / commit

author	drh <drh@noemail.net>
	Thu, 29 Mar 2007 05:51:49 +0000 (05:51 +0000)
committer	drh <drh@noemail.net>
	Thu, 29 Mar 2007 05:51:49 +0000 (05:51 +0000)
commit	e4d90813075a8e86d04f7e0fc7e3d9f6a7977f68
tree	79eb0d99ae767dfbdcdb959c1f7f8afb33a44233	tree \| snapshot
parent	f1d68b30965c54bf8dc5e1335fb9761ac137d879	commit \| diff

Change BtreeMoveto so that it can be biased to the right or to the center.
Use a right bias when appending and a center bias when searching. This
gives about a 15% reduction in calls to sqlite3VdbeRecordCompare. (CVS 3741)

FossilOrigin-Name: ad4a6b1a91bcefd8a4c75e8dc99c1153c72c31a3

13 files changed:

manifest		diff \| blob \| blame \| history
manifest.uuid		diff \| blob \| blame \| history
src/analyze.c		diff \| blob \| blame \| history
src/btree.c		diff \| blob \| blame \| history
src/btree.h		diff \| blob \| blame \| history
src/build.c		diff \| blob \| blame \| history
src/insert.c		diff \| blob \| blame \| history
src/select.c		diff \| blob \| blame \| history
src/sqliteInt.h		diff \| blob \| blame \| history
src/test3.c		diff \| blob \| blame \| history
src/update.c		diff \| blob \| blame \| history
src/vdbe.c		diff \| blob \| blame \| history
src/vdbeaux.c		diff \| blob \| blame \| history

Mirror of https://github.com/sqlite/sqlite.git

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