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00019 #include "pqxx/compiler-public.hxx"
00020 #include "pqxx/compiler-internal-pre.hxx"
00021
00022 #include "pqxx/transaction_base"
00023
00024
00025
00026
00027
00028 namespace pqxx
00029 {
00030 class transaction_base;
00031
00032
00034
00043 class PQXX_LIBEXPORT tablestream : public internal::transactionfocus
00044 {
00045 public:
00046 explicit tablestream(transaction_base &Trans,
00047 const PGSTD::string &Null=PGSTD::string());
00048
00049 virtual ~tablestream() throw () =0;
00050
00052
00059 virtual void complete() =0;
00060
00061 protected:
00062 const PGSTD::string &NullStr() const { return m_Null; }
00063 bool is_finished() const throw () { return m_Finished; }
00064 void base_close();
00065
00067 template<typename ITER>
00068 static PGSTD::string columnlist(ITER colbegin, ITER colend);
00069
00070 private:
00071 PGSTD::string m_Null;
00072 bool m_Finished;
00073
00074
00075 tablestream();
00076 tablestream(const tablestream &);
00077 tablestream &operator=(const tablestream &);
00078 };
00079
00080
00081 template<typename ITER> inline
00082 PGSTD::string tablestream::columnlist(ITER colbegin, ITER colend)
00083 {
00084 return separated_list(",", colbegin, colend);
00085 }
00086 }
00087
00088 #include "pqxx/compiler-internal-post.hxx"