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Arel::Visitors::Firebird

Public Instance Methods

visit_Arel_Nodes_SelectStatement(o, a = nil) click to toggle source
# File lib/arel/visitors/firebird.rb, line 7
def visit_Arel_Nodes_SelectStatement o, a = nil
  lim_off = ''
  lim_off << "FIRST #{do_visit o.limit.expr, a} " if o.limit
  lim_off << " SKIP #{do_visit o.offset.expr, a}" if o.offset
  lim_off.strip!

  sql = o.cores.map { |x| do_visit_select_core x, a }.join
  sql << " ORDER BY #{o.orders.map { |x| do_visit x, a }.join(', ')}" unless o.orders.empty?

  sql.sub!(/\A(\s*SELECT\s)/, "\&#{lim_off} ") unless lim_off.empty?
  sql
end

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