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/*
* psql - the PostgreSQL interactive terminal
*
* Copyright (c) 2000-2023, PostgreSQL Global Development Group
*
* src/bin/psql/settings.h
*/
#ifndef SETTINGS_H
#define SETTINGS_H
#include "fe_utils/print.h"
#include "variables.h"
#define DEFAULT_CSV_FIELD_SEP ','
#define DEFAULT_FIELD_SEP "|"
#define DEFAULT_RECORD_SEP "\n"
#if defined(WIN32) || defined(__CYGWIN__)
#define DEFAULT_EDITOR "notepad.exe"
/* no DEFAULT_EDITOR_LINENUMBER_ARG for Notepad */
#else
#define DEFAULT_EDITOR "vi"
#define DEFAULT_EDITOR_LINENUMBER_ARG "+"
#endif
#define DEFAULT_PROMPT1 "%/%R%x%# "
#define DEFAULT_PROMPT2 "%/%R%x%# "
#define DEFAULT_PROMPT3 ">> "
/*
* Note: these enums should generally be chosen so that zero corresponds
* to the default behavior.
*/
typedef enum
{
PSQL_ECHO_NONE,
PSQL_ECHO_QUERIES,
PSQL_ECHO_ERRORS,
PSQL_ECHO_ALL
} PSQL_ECHO;
typedef enum
{
PSQL_ECHO_HIDDEN_OFF,
PSQL_ECHO_HIDDEN_ON,
PSQL_ECHO_HIDDEN_NOEXEC
} PSQL_ECHO_HIDDEN;
typedef enum
{
PSQL_ERROR_ROLLBACK_OFF,
PSQL_ERROR_ROLLBACK_INTERACTIVE,
PSQL_ERROR_ROLLBACK_ON
} PSQL_ERROR_ROLLBACK;
typedef enum
{
PSQL_COMP_CASE_PRESERVE_UPPER,
PSQL_COMP_CASE_PRESERVE_LOWER,
PSQL_COMP_CASE_UPPER,
PSQL_COMP_CASE_LOWER
} PSQL_COMP_CASE;
typedef enum
{
hctl_none = 0,
hctl_ignorespace = 1,
hctl_ignoredups = 2,
hctl_ignoreboth = hctl_ignorespace | hctl_ignoredups
} HistControl;
enum trivalue
{
TRI_DEFAULT,
TRI_NO,
TRI_YES
};
typedef struct _psqlSettings
{
PGconn *db; /* connection to backend */
int encoding; /* client_encoding */
FILE *queryFout; /* where to send the query results */
bool queryFoutPipe; /* queryFout is from a popen() */
FILE *copyStream; /* Stream to read/write for \copy command */
PGresult *last_error_result; /* most recent error result, if any */
printQueryOpt popt; /* The active print format settings */
char *gfname; /* one-shot file output argument for \g */
printQueryOpt *gsavepopt; /* if not null, saved print format settings */
char *gset_prefix; /* one-shot prefix argument for \gset */
bool gdesc_flag; /* one-shot request to describe query result */
bool gexec_flag; /* one-shot request to execute query result */
bool bind_flag; /* one-shot request to use extended query
* protocol */
int bind_nparams; /* number of parameters */
char **bind_params; /* parameters for extended query protocol call */
bool crosstab_flag; /* one-shot request to crosstab result */
char *ctv_args[4]; /* \crosstabview arguments */
bool notty; /* stdin or stdout is not a tty (as determined
* on startup) */
enum trivalue getPassword; /* prompt the user for a username and password */
FILE *cur_cmd_source; /* describe the status of the current main
* loop */
bool cur_cmd_interactive;
int sversion; /* backend server version */
const char *progname; /* in case you renamed psql */
char *inputfile; /* file being currently processed, if any */
uint64 lineno; /* also for error reporting */
uint64 stmt_lineno; /* line number inside the current statement */
bool timing; /* enable timing of all queries */
FILE *logfile; /* session log file handle */
VariableSpace vars; /* "shell variable" repository */
/*
* If we get a connection failure, the now-unusable PGconn is stashed here
* until we can successfully reconnect. Never attempt to do anything with
* this PGconn except extract parameters for a \connect attempt.
*/
PGconn *dead_conn; /* previous connection to backend */
/*
* The remaining fields are set by assign hooks associated with entries in
* "vars". They should not be set directly except by those hook
* functions.
*/
bool autocommit;
bool on_error_stop;
bool quiet;
bool singleline;
bool singlestep;
bool hide_compression;
bool hide_tableam;
int fetch_count;
int histsize;
int ignoreeof;
PSQL_ECHO echo;
PSQL_ECHO_HIDDEN echo_hidden;
PSQL_ERROR_ROLLBACK on_error_rollback;
PSQL_COMP_CASE comp_case;
HistControl histcontrol;
const char *prompt1;
const char *prompt2;
const char *prompt3;
PGVerbosity verbosity; /* current error verbosity level */
bool show_all_results;
PGContextVisibility show_context; /* current context display level */
} PsqlSettings;
extern PsqlSettings pset;
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
#define EXIT_BADCONN 2
#define EXIT_USER 3
#endif
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