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to_sql.rb
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to_sql.rb
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require 'arel/visitors/to_sql'
module Arel
module Visitors
class ToSql
private
def visit_Arel_Nodes_ContainedWithin o
"#{visit o.left} << #{visit o.right}"
end
def visit_Arel_Nodes_ArrayAnyEq o
"#{visit o.right} = ANY(#{visit o.left})"
end
def visit_Arel_Nodes_ArrayOverlap o
if Array === o.right
right = "{#{o.right.map{|v| change_string(visit(v))}.join(',')}}"
"#{visit o.left} && '#{right}'"
else
"#{visit o.left} && #{visit o.right}"
end
end
def visit_IPAddr value
"'#{value.to_s}/#{value.instance_variable_get(:@mask_addr).to_s(2).count('1')}'"
end
def change_string value
if value.match /"|,|{/
value.gsub(/"/, "\"").gsub(/'/,'"')
else
value.gsub(/'/,'')
end
end
end
end
end