Holds methods that are used to cast objects to differen SQL types.
Cast the reciever to the given SQL type (or the database's default integer type if none given), and return the result as a NumericExpression.
# File lib/sequel/sql.rb, line 244 def cast_numeric(sql_type = nil) cast(sql_type || Integer).sql_number end
Cast the reciever to the given SQL type (or the database's default string type if none given), and return the result as a StringExpression, so you can use + directly on the result for SQL string concatenation.
# File lib/sequel/sql.rb, line 251 def cast_string(sql_type = nil) cast(sql_type || String).sql_string end
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