col*_*rco 9 mysql full-text-search ruby-on-rails
我正在尝试用MySQL实现基本的全文搜索.
我写了这个迁移:
def self.up
execute 'ALTER TABLE photos ENGINE = MyISAM'
execute 'CREATE FULLTEXT INDEX fulltext_photos ON photos (place, info)'
end
def self.down
execute 'ALTER TABLE photos ENGINE = InnoDB'
execute 'DROP INDEX fulltext_photos ON photos'
end
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这是我的模特:
def self.search(*args)
options = args.extract_options!
find_by_sql [ "SELECT * FROM photos WHERE MATCH (place, info) AGAINST (?)", options[:query] ]
end
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问题是这段代码总是返回一个空数组.
例如:
% Photo.find(:first) => Photo id: 1, place: "Baceno", info: "Era immerso in erba alta." ... % Photo.search(:all, :query => 'baceno') => []