Optimise index so that if the big string is ISO-8859-1 but the little
authorNicholas Clark <nick@ccl4.org>
Mon, 6 Feb 2006 22:28:41 +0000 (22:28 +0000)
committerNicholas Clark <nick@ccl4.org>
Mon, 6 Feb 2006 22:28:41 +0000 (22:28 +0000)
commit2f040f7f3a7618c48a8d153deb2b7e4a59efefb0
tree1e169da7ae2e5e4d7e0eab31f9db35252fb20e74
parent212542aaa22ee7b99a683bacf00fb323b1c34697
Optimise index so that if the big string is ISO-8859-1 but the little
string is UTF-8, it tries to downgrade the little string, rather than
upgrade the big string. For half-meg big strings this is a fourfold
speed gain.

p4raw-id: //depot/perl@27113
pp.c