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authorBruce Momjian <bruce@momjian.us>1999-12-03 17:35:05 +0000
committerBruce Momjian <bruce@momjian.us>1999-12-03 17:35:05 +0000
commit5ada36c1e4d95098a3da010f1844fed16447ce7a (patch)
tree74708a70473166a6b31d0d85888bdf7a8b2586a4 /src/interfaces/libpq++/libpq++.H
parent89ad160622e42266376406a2d760de86a95d7cca (diff)
downloadpostgresql-5ada36c1e4d95098a3da010f1844fed16447ce7a.tar.gz
Rename libpq++.H to libpq++.h.
Diffstat (limited to 'src/interfaces/libpq++/libpq++.H')
-rw-r--r--src/interfaces/libpq++/libpq++.H191
1 files changed, 0 insertions, 191 deletions
diff --git a/src/interfaces/libpq++/libpq++.H b/src/interfaces/libpq++/libpq++.H
deleted file mode 100644
index 13c4b7ffec..0000000000
--- a/src/interfaces/libpq++/libpq++.H
+++ /dev/null
@@ -1,191 +0,0 @@
-
-/*-------------------------------------------------------------------------
- *
- * libpq++.H
- *
- *
- * DESCRIPTION
- * C++ client interface to Postgres
- * used for building front-end applications
- *
- * NOTES
- * Currently under construction.
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- *
- *-------------------------------------------------------------------------
- */
-
-#ifndef LIBPQXX_H
-#define LIBPQXX_H
-
-#include <stdio.h>
-#include <strings.h>
-#include <string>
-
-extern "C" {
-#include "config.h"
-#include "postgres.h"
-#include "libpq-fe.h"
-}
-
-static char rcsid[] = "$Id: libpq++.H,v 1.7 1999/10/22 19:05:02 momjian Exp $";
-
-
-// ****************************************************************
-//
-// PgConnection - a connection made to a postgres backend
-//
-// ****************************************************************
-class PgConnection {
-protected:
- PGconn* pgConn; // Connection Structures
- PGresult* pgResult; // Query Result
- int pgCloseConnection; // Flag indicating whether the connection should be closed
- ConnStatusType Connect(const char* conninfo);
- string IntToString(int);
- PgConnection();
-
-public:
- PgConnection(const char* conninfo); // use reasonable and environment defaults
- ~PgConnection(); // close connection and clean up
-
- ConnStatusType Status();
- int ConnectionBad();
- const char* ErrorMessage();
-
- // returns the database name of the connection
- const char* DBName();
-
- ExecStatusType Exec(const char* query); // send a query to the backend
- int ExecCommandOk(const char* query); // send a command and check if it's
- int ExecTuplesOk(const char* query); // send a command and check if tuple
- PGnotify* Notifies();
-};
-
-// ****************************************************************
-//
-// PgDatabase - a class for accessing databases
-//
-// ****************************************************************
-class PgDatabase : public PgConnection {
-protected:
- PgDatabase() : PgConnection() {} // Do not connect
-
-public:
- // connect to the database with conninfo
- PgDatabase(const char *conninfo) : PgConnection(conninfo) {};
- ~PgDatabase() {}; // close connection and clean up
- // query result access
- int Tuples();
- int CmdTuples();
- int Fields();
- const char* FieldName(int field_num);
- int FieldNum(const char *field_name);
- Oid FieldType(int field_num);
- Oid FieldType(const char *field_name);
- short FieldSize(int field_num);
- short FieldSize(const char *field_name);
- const char* GetValue(int tup_num, int field_num);
- const char* GetValue(int tup_num, const char *field_name);
- int GetIsNull(int tup_num, int field_num);
- int GetIsNull(int tup_num, const char* field_name);
- int GetLength(int tup_num, int field_num);
- int GetLength(int tup_num, const char* field_name);
- void DisplayTuples(FILE *out = 0, int fillAlign = 1,
- const char* fieldSep = "|",int printHeader = 1, int quiet = 0) ;
- void PrintTuples(FILE *out = 0, int printAttName = 1,
- int terseOutput = 0, int width = 0) ;
-
- // copy command related access
- int GetLine(char* string, int length);
- void PutLine(const char* string);
- const char *OidStatus();
- int EndCopy();
-};
-
-
-
-// ****************************************************************
-//
-// PGLargeObject - a class for accessing Large Object in a database
-//
-// ****************************************************************
-class PgLargeObject : public PgConnection {
-public:
- PgLargeObject(const char* conninfo = 0); // use reasonable defaults and create large object
- PgLargeObject(Oid lobjId, const char* conninfo = 0); // use reasonable defaults and open large object
- ~PgLargeObject(); // close connection and clean up
-
- void Create();
- void Open();
- void Close();
- int Read(char* buf, int len);
- int Write(const char* buf, int len);
- int LSeek(int offset, int whence);
- int Tell();
- int Unlink();
- Oid LOid();
- Oid Import(const char* filename);
- int Export(const char* filename);
- string Status();
-};
-
-
-// ****************************************************************
-//
-// PgTransaction - a class for running transactions against databases
-//
-// ****************************************************************
-class PgTransaction : public PgDatabase {
-protected:
- ExecStatusType BeginTransaction();
- ExecStatusType EndTransaction();
- PgTransaction() : PgDatabase() {} // Do not connect
-
-public:
- PgTransaction(const char* conninfo); // use reasonable & environment defaults
- // connect to the database with given environment and database name
- PgTransaction(const PgConnection&);
- virtual ~PgTransaction(); // close connection and clean up
-
-};
-
-
-// ****************************************************************
-//
-// PgCursor - a class for querying databases using a cursor
-//
-// ****************************************************************
-class PgCursor : public PgTransaction {
-protected:
- int Fetch(const string& num, const string& dir);
- string pgCursor;
- PgCursor() : PgTransaction() {} // Do not connect
-
-public:
- PgCursor(const char* dbName, const char* cursor); // use reasonable & environment defaults
- // connect to the database with given environment and database name
- PgCursor(const PgConnection&, const char* cursor);
- virtual ~PgCursor(); // close connection and clean up
-
- // Commands associated with cursor interface
- int Declare(const string& query, int binary = 0); // Declare a cursor with given name
- int Fetch(const char* dir = "FORWARD"); // Fetch ALL tuples in given direction
- int Fetch(unsigned num, const char* dir = "FORWARD"); // Fetch specified amount of tuples
- int Close(); // Close the cursor
-
- // Accessors to the cursor name
- const char* Cursor();
- void Cursor(const string& cursor);
-};
-
-
-
-// buffer size
-#define BUFSIZE 1024
-
-#endif /* LIBPQXX_H */
-
-