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# frozen_string_literal: true
require "active_record/relation"
require "active_record/version"
module ActiveRecord
module ConnectionAdapters
module SQLServer
module CoreExt
module Calculations
# Same as original except we don't perform PostgreSQL hack that removes ordering.
def calculate(operation, column_name)
return super unless klass.connection.adapter_name == "SQLServer"
if has_include?(column_name)
relation = apply_join_dependency
if operation.to_s.downcase == "count"
unless distinct_value || distinct_select?(column_name || select_for_count)
relation.distinct!
relation.select_values = [klass.primary_key || table[Arel.star]]
end
end
relation.calculate(operation, column_name)
else
perform_calculation(operation, column_name)
end
end
private
def build_count_subquery(relation, column_name, distinct)
return super unless klass.connection.adapter_name == "SQLServer"
super(relation.unscope(:order), column_name, distinct)
end
end
end
end
end
end
ActiveSupport.on_load(:active_record) do
mod = ActiveRecord::ConnectionAdapters::SQLServer::CoreExt::Calculations
ActiveRecord::Relation.include(mod)
end
Version data entries
13 entries across 13 versions & 1 rubygems