19 #ifndef PQXX_H_DBTRANSACTION
20 #define PQXX_H_DBTRANSACTION
22 #include "pqxx/compiler-public.hxx"
23 #include "pqxx/compiler-internal-pre.hxx"
25 #include "pqxx/transaction_base"
81 const PGSTD::string &IsolationString,
91 void start_backend_transaction();
94 virtual void do_begin();
96 virtual result do_exec(
const char Query[]);
98 virtual void do_commit() =0;
106 virtual void do_abort();
108 static PGSTD::string fullname(
const PGSTD::string &ttype,
109 const PGSTD::string &isolation);
113 PGSTD::string m_StartCmd;
119 #include "pqxx/compiler-internal-post.hxx"