Method: Sequel::Postgres::DatasetMethods#complex_expression_sql_append

Defined in:
lib/sequel/adapters/shared/postgres.rb

#complex_expression_sql_append(sql, op, args) ⇒ Object

Handle converting the ruby xor operator (^) into the PostgreSQL xor operator (#), and use the ILIKE and NOT ILIKE operators.



2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
 
# File 'lib/sequel/adapters/shared/postgres.rb', line 2041

def complex_expression_sql_append(sql, op, args)
  case op
  when :^
    j = ' # '
    c = false
    args.each do |a|
      sql << j if c
      literal_append(sql, a)
      c ||= true
    end
  when :ILIKE, :'NOT ILIKE'
    sql << '('
    literal_append(sql, args[0])
    sql << ' ' << op.to_s << ' '
    literal_append(sql, args[1])
    sql << ')'
  else
    super
  end
end