module Sequel::DatasetQuery
Public Instance Methods
query(&block)
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Translates a query block into a dataset. Query blocks are an alternative to Sequel's usual method chaining, by using instance_eval with a proxy object:
dataset = DB[:items].query do select :x, :y, :z filter{(x > 1) & (y > 2)} reverse :z end
Which is the same as:
dataset = DB[:items].select(:x, :y, :z).filter{(x > 1) & (y > 2)}.reverse(:z)
# File lib/sequel/extensions/query.rb, line 50 def query(&block) query = Dataset::Query.new(self) query.instance_eval(&block) query.dataset end