Subclass of ComplexExpression
where the expression results in
a numeric value in SQL.
Always use + for + operator for NumericExpressions.
# File lib/sequel/sql.rb, line 1531 def +(ce) NumericExpression.new(:+, self, ce) end
Return self instead of creating a new object to save on memory.
# File lib/sequel/sql.rb, line 1536 def sql_number self end