PostgreSQL Source Code  git master
All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
connect_utils.h
Go to the documentation of this file.
1 /*-------------------------------------------------------------------------
2  *
3  * Facilities for frontend code to connect to and disconnect from databases.
4  *
5  * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
6  * Portions Copyright (c) 1994, Regents of the University of California
7  *
8  * src/include/fe_utils/connect_utils.h
9  *
10  *-------------------------------------------------------------------------
11  */
12 #ifndef CONNECT_UTILS_H
13 #define CONNECT_UTILS_H
14 
15 #include "libpq-fe.h"
16 
18 {
21  TRI_YES
22 };
23 
24 /* Parameters needed by connectDatabase/connectMaintenanceDatabase */
25 typedef struct _connParams
26 {
27  /* These fields record the actual command line parameters */
28  const char *dbname; /* this may be a connstring! */
29  const char *pghost;
30  const char *pgport;
31  const char *pguser;
33  /* If not NULL, this overrides the dbname obtained from command line */
34  /* (but *only* the DB name, not anything else in the connstring) */
35  const char *override_dbname;
37 
38 extern PGconn *connectDatabase(const ConnParams *cparams,
39  const char *progname,
40  bool echo, bool fail_ok,
41  bool allow_password_reuse);
42 
44  const char *progname, bool echo);
45 
46 extern void disconnectDatabase(PGconn *conn);
47 
48 #endif /* CONNECT_UTILS_H */
void disconnectDatabase(PGconn *conn)
struct _connParams ConnParams
@ TRI_YES
Definition: connect_utils.h:21
@ TRI_DEFAULT
Definition: connect_utils.h:19
@ TRI_NO
Definition: connect_utils.h:20
PGconn * connectDatabase(const ConnParams *cparams, const char *progname, bool echo, bool fail_ok, bool allow_password_reuse)
Definition: connect_utils.c:32
PGconn * connectMaintenanceDatabase(ConnParams *cparams, const char *progname, bool echo)
const char * progname
Definition: main.c:43
PGconn * conn
Definition: streamutil.c:53
const char * pghost
Definition: connect_utils.h:29
const char * pguser
Definition: connect_utils.h:31
const char * dbname
Definition: connect_utils.h:28
const char * override_dbname
Definition: connect_utils.h:35
const char * pgport
Definition: connect_utils.h:30
enum trivalue prompt_password
Definition: connect_utils.h:32
trivalue
Definition: vacuumlo.c:35