Create a new Subscript appending the given subscript(s) to the current array of subscripts.
Subscript
Sequel[:a].sql_subscript(2) # a[2] Sequel[:a].sql_subscript(2) | 1 # a[2, 1]
1819 1820 1821
# File 'lib/sequel/sql.rb', line 1819 def |(sub) Subscript.new(@expression, @sub + Array(sub)) end