Module: Daodalus::DSL::Aggregations

Included in:
Daodalus::DSL, Daodalus::DSL::Aggregation::Group, Daodalus::DSL::Aggregation::Limit, Daodalus::DSL::Aggregation::Match, Daodalus::DSL::Aggregation::Project, Daodalus::DSL::Aggregation::Skip, Daodalus::DSL::Aggregation::Sort, Daodalus::DSL::Aggregation::Unwind
Defined in:
lib/daodalus/dsl/aggregations.rb

Instance Method Summary collapse

Instance Method Details

#aggregate ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 5

def aggregate
  dao.aggregate(pipeline)
end

#group(keys) ⇒ Object Also known as: group_by 



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# File 'lib/daodalus/dsl/aggregations.rb', line 13

def group(keys)
  Aggregation::Group.new(dao, pipeline, keys, {})
end

#limit(limit) ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 22

def limit(limit)
  Aggregation::Limit.new(dao, pipeline, limit)
end

#match(field = nil) ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 9

def match(field=nil)
  Aggregation::Match.new(dao, pipeline, Query.new, field)
end

#pipeline ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 38

def pipeline
  aggregations + [to_aggregation]
end

#project(*keys) ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 18

def project(*keys)
  Aggregation::Project.new(dao, pipeline, keys)
end

#skip(skip) ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 26

def skip(skip)
  Aggregation::Skip.new(dao, pipeline, skip)
end

#sort(sort) ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 30

def sort(sort)
  Aggregation::Sort.new(dao, pipeline, sort)
end

#unwind(field) ⇒ Object 



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# File 'lib/daodalus/dsl/aggregations.rb', line 34

def unwind(field)
  Aggregation::Unwind.new(dao, pipeline, field)
end