00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019 #include "pqxx/compiler-public.hxx"
00020 #include "pqxx/compiler-internal-pre.hxx"
00021
00022 #include "pqxx/transaction_base"
00023
00024 namespace pqxx
00025 {
00026
00028
00058 class PQXX_LIBEXPORT dbtransaction : public transaction_base
00059 {
00060 protected:
00061 dbtransaction(connection_base &, const PGSTD::string &IsolationString);
00062 explicit dbtransaction(connection_base &, bool direct=true);
00063
00064 virtual ~dbtransaction();
00065
00067 void start_backend_transaction();
00068
00069 protected:
00071 virtual void do_begin();
00073 virtual result do_exec(const char Query[]);
00075 virtual void do_commit() =0;
00077
00083 virtual void do_abort();
00084
00085 static PGSTD::string fullname(const PGSTD::string &ttype,
00086 const PGSTD::string &isolation);
00087
00088 private:
00090 PGSTD::string m_StartCmd;
00091 };
00092
00093
00094 }
00095
00096 #include "pqxx/compiler-internal-post.hxx"