Sha256: 99edd988976e195cc98050f3e2968813e0b721b14415779263855f8351491572
Contents?: true
Size: 542 Bytes
Versions: 16
Compression:
Stored size: 542 Bytes
Contents
module Bmg
module Sql
class Processor
class Reorder < Processor
def initialize(attr_list, builder)
super(builder)
@indexes = Hash[attr_list.to_a.map(&:to_s).each_with_index.to_a]
end
def on_select_list(sexpr)
reordered = sexpr.sexpr_body.sort{|i1,i2|
@indexes[i1.as_name.to_s] <=> @indexes[i2.as_name.to_s]
}
reordered.unshift(:select_list)
end
end # class Reorder
end # class Processor
end # module Sql
end # module Bmg
Version data entries
16 entries across 16 versions & 1 rubygems