Sha256: 4fe3262181a05f0b2e3252e924cc28ab81c00f398b58daec1fe05bf0cfb4648d
Contents?: true
Size: 831 Bytes
Versions: 12
Compression:
Stored size: 831 Bytes
Contents
module Bmg
module Sql
class Processor
class OrderBy < Processor
def initialize(ordering, builder)
super(builder)
@ordering = ordering
end
attr_reader :ordering
def on_set_operator(sexpr)
call(builder.from_self(sexpr))
end
alias :on_union :on_set_operator
alias :on_except :on_set_operator
alias :on_intersect :on_set_operator
def on_select_exp(sexpr)
if sexpr.order_by? || sexpr.group_by?
sexpr = builder.from_self(sexpr)
call(sexpr)
else
needed = builder.order_by_clause(ordering, &sexpr.desaliaser)
sexpr.dup.push(needed)
end
end
end # class OrderBy
end # class Processor
end # module Sql
end # module Bmg
Version data entries
12 entries across 12 versions & 1 rubygems