[snippets] Use unordered_map for loose_terms too
commitfb4ac91ee7a20bace0b1b99da61a655235e1e9a8
authorOlly Betts <olly@survex.com>
Wed, 16 Nov 2016 05:20:39 +0000 (16 18:20 +1300)
committerOlly Betts <olly@survex.com>
Fri, 2 Dec 2016 22:11:26 +0000 (3 11:11 +1300)
treecefd06b2b60d31ae6b350671ce9026325b85f4ec
parent6d9972efd046f1d4295c23419d2fb2f21a90e1f5
[snippets] Use unordered_map for loose_terms too

This saves a further ~2% in my test case, for a combined saving
of ~46%.

(cherry picked from commit 0c259ad83d907c911f3d15a6bdb2083b11d048dc)
xapian-core/queryparser/termgenerator_internal.cc