class Arel::Visitors::HSQLDB

Public Instance Methods

visit_Arel_Nodes_SelectStatement(o, *) click to toggle source
Calls superclass method
# File lib/arel/visitors/hsqldb.rb, line 6
def visit_Arel_Nodes_SelectStatement(o, *)
  o.limit ||= Arel::Nodes::Limit.new(0) if o.offset
  super
end

Private Instance Methods

limit_offset(sql, o) click to toggle source
# File lib/arel/visitors/hsqldb.rb, line 19
def limit_offset sql, o
  offset = o.offset || 0
  offset = offset.expr unless (offset.nil? || offset == 0)
  if limit = o.limit
    "SELECT LIMIT #{offset} #{limit_for(limit)} #{sql[7..-1]}"
  elsif offset > 0
    "SELECT LIMIT #{offset} 0 #{sql[7..-1]}" # removes "SELECT "
  else
    sql
  end
end