class Bmg::Sql::Processor::Reorder
Public Class Methods
new(attr_list, builder)
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Calls superclass method
Bmg::Sql::Processor::new
# File lib/bmg/sql/processor/reorder.rb, line 6 def initialize(attr_list, builder) super(builder) @indexes = Hash[attr_list.to_a.map(&:to_s).each_with_index.to_a] end
Public Instance Methods
on_select_list(sexpr)
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# File lib/bmg/sql/processor/reorder.rb, line 11 def on_select_list(sexpr) reordered = sexpr.sexpr_body.sort{|i1,i2| @indexes[i1.as_name] <=> @indexes[i2.as_name] } reordered.unshift(:select_list) end