module MR::ReadModel::Subquery
Attributes
read_model_class[R]
Public Class Methods
new(&block)
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# File lib/mr/read_model/subquery.rb, line 7 def initialize(&block) self.instance_eval(&block) if !self.read_model_class raise ArgumentError, "invalid subquery - " \ "use `read_model` to define the subquery" end end
Public Instance Methods
build_sql(params = nil)
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# File lib/mr/read_model/subquery.rb, line 26 def build_sql(params = nil) "(#{self.read_model_class.build_sql(params)})" end
read_model(&block)
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# File lib/mr/read_model/subquery.rb, line 15 def read_model(&block) @read_model_class = Class.new do # TODO - fix circular require require 'mr/read_model' require 'mr/read_model/set_querying' include MR::ReadModel include MR::ReadModel::SetQuerying end @read_model_class.class_eval(&block) end