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ilike is slow in theory, unless some sophisticated index is in place

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Sam Saffron 2013-02-10 23:47:04 +11:00
parent af810f38dd
commit c06f1438d3
1 changed files with 2 additions and 2 deletions
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4
app/models/user_search.rb
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@ -13,7 +13,7 @@ class UserSearch
end
if term.present?
sql.where("username ilike :term_like or
sql.where("username_lower like :term_like or
to_tsvector('simple', name) @@
to_tsquery('simple',
regexp_replace(
@ -21,7 +21,7 @@ class UserSearch
cast(plainto_tsquery(:term) as text)
,'\''(?: |$)', ':*''', 'g'),
'''', '', 'g')
)", term: term, term_like: "#{term}%")
)", term: term, term_like: "#{term.downcase}%")
sql.order_by "case when username_lower = :term then 0 else 1 end asc"
end