Original SQL should have string, not string_view return type.

Author: jimmyjxiao

hdr/sqlite_modern_cpp.h

@@ -42,7 +42,7 @@ namespace sqlite {
 
 		void execute();
 
-		STR_REF sql() {
+		std::string sql() {
 #if SQLITE_VERSION_NUMBER >= 3014000
 			auto sqlite_deleter = [](void *ptr) {sqlite3_free(ptr);};
 			std::unique_ptr<char, decltype(sqlite_deleter)> str(sqlite3_expanded_sql(_stmt.get()), sqlite_deleter);
@@ -52,7 +52,7 @@ namespace sqlite {
 #endif
 		}
 
-		STR_REF original_sql() {
+		std::string original_sql() {
 			return sqlite3_sql(_stmt.get());
 		}
 

hdr/sqlite_modern_cpp/errors.h

@@ -9,11 +9,11 @@ namespace sqlite {
 
 	class sqlite_exception: public std::runtime_error {
 	public:
-		sqlite_exception(const char* msg, STR_REF sql, int code = -1): runtime_error(msg), code(code), sql(sql) {}
-		sqlite_exception(int code, STR_REF sql): runtime_error(sqlite3_errstr(code)), code(code), sql(sql) {}
+		sqlite_exception(const char* msg, STR_REF sql, int code = -1): runtime_error(msg), code(code), sql(std::move(sql)) {}
+		sqlite_exception(int code, STR_REF sql): runtime_error(sqlite3_errstr(code)), code(code), sql(std::move(sql)) {}
 		int get_code() const {return code & 0xFF;}
 		int get_extended_code() const {return code;}
-		STR_REF get_sql() const {return sql;}
+		std::string get_sql() const {return sql;}
 	private:
 		int code;
 		std::string sql;