25#ifndef ROUTING_SQL_VALUE_INCLUDED
26#define ROUTING_SQL_VALUE_INCLUDED
a nullable SQL value.
Definition: sql_value.h:39
std::optional< std::string > value_type
Definition: sql_value.h:41
value_type value() const
Definition: sql_value.h:45
Value(value_type v)
Definition: sql_value.h:43
std::string to_string() const
"NULL" or the quoted string.
Definition: sql_value.cc:92
value_type value_
Definition: sql_value.h:53
Definition: varlen_sort.h:183
bool operator!=(const Value &a, const Value &b)
Definition: sql_value.h:60
bool operator==(const Value &a, const Value &b)
Definition: sql_value.h:56