startup.c File Reference

#include "postgres_fe.h"
#include <unistd.h>
#include "command.h"
#include "common.h"
#include "common/logging.h"
#include "common/string.h"
#include "describe.h"
#include "fe_utils/print.h"
#include "getopt_long.h"
#include "help.h"
#include "input.h"
#include "mainloop.h"
#include "settings.h"

Include dependency graph for startup.c:

Go to the source code of this file.

Data Structures
struct	SimpleActionListCell
struct	SimpleActionList
struct	adhoc_opts

Macros
#define	SYSPSQLRC   "psqlrc"
#define	PSQLRC   ".psqlrc"
#define	NOPAGER   0
#define	PARAMS_ARRAY_SIZE   8

Typedefs
typedef struct SimpleActionListCell	SimpleActionListCell
typedef struct SimpleActionList	SimpleActionList

Enumerations
enum	_actions { ACT_SINGLE_QUERY , ACT_SINGLE_SLASH , ACT_FILE }

Functions
static void	parse_psql_options (int argc, char *argv[], struct adhoc_opts *options)
static void	simple_action_list_append (SimpleActionList *list, enum _actions action, const char *val)
static void	process_psqlrc (char *argv0)
static void	process_psqlrc_file (char *filename)
static void	showVersion (void)
static void	EstablishVariableSpace (void)
static void	log_pre_callback (void)
static void	log_locus_callback (const char **filename, uint64 *lineno)
static void	empty_signal_handler (SIGNAL_ARGS)
int	main (int argc, char *argv[])
static char *	bool_substitute_hook (char *newval)
static bool	autocommit_hook (const char *newval)
static bool	on_error_stop_hook (const char *newval)
static bool	quiet_hook (const char *newval)
static bool	singleline_hook (const char *newval)
static bool	singlestep_hook (const char *newval)
static char *	fetch_count_substitute_hook (char *newval)
static bool	fetch_count_hook (const char *newval)
static bool	histfile_hook (const char *newval)
static char *	histsize_substitute_hook (char *newval)
static bool	histsize_hook (const char *newval)
static char *	ignoreeof_substitute_hook (char *newval)
static bool	ignoreeof_hook (const char *newval)
static char *	echo_substitute_hook (char *newval)
static bool	echo_hook (const char *newval)
static bool	echo_hidden_hook (const char *newval)
static bool	on_error_rollback_hook (const char *newval)
static char *	comp_keyword_case_substitute_hook (char *newval)
static bool	comp_keyword_case_hook (const char *newval)
static char *	histcontrol_substitute_hook (char *newval)
static bool	histcontrol_hook (const char *newval)
static bool	prompt1_hook (const char *newval)
static bool	prompt2_hook (const char *newval)
static bool	prompt3_hook (const char *newval)
static char *	verbosity_substitute_hook (char *newval)
static bool	verbosity_hook (const char *newval)
static bool	show_all_results_hook (const char *newval)
static char *	show_context_substitute_hook (char *newval)
static bool	show_context_hook (const char *newval)
static bool	hide_compression_hook (const char *newval)
static bool	hide_tableam_hook (const char *newval)

Variables
PsqlSettings	pset

Macro Definition Documentation

NOPAGER

#define NOPAGER   0

Definition at line 89 of file startup.c.

PARAMS_ARRAY_SIZE

#define PARAMS_ARRAY_SIZE   8

PSQLRC

#define PSQLRC   ".psqlrc"

Definition at line 36 of file startup.c.

SYSPSQLRC

#define SYSPSQLRC   "psqlrc"

Definition at line 35 of file startup.c.

Typedef Documentation

SimpleActionList

typedef struct SimpleActionList SimpleActionList

SimpleActionListCell

typedef struct SimpleActionListCell SimpleActionListCell

Enumeration Type Documentation

_actions

enum _actions

Enumerator
ACT_SINGLE_QUERY
ACT_SINGLE_SLASH
ACT_FILE

Definition at line 46 of file startup.c.

{
    ACT_SINGLE_QUERY,
    ACT_SINGLE_SLASH,
    ACT_FILE,
};

Function Documentation

autocommit_hook()

static bool autocommit_hook ( const char *  newval )

static

Definition at line 880 of file startup.c.

{
    return ParseVariableBool(newval, "AUTOCOMMIT", &pset.autocommit);
}

References _psqlSettings::autocommit, newval, ParseVariableBool(), and pset.

Referenced by EstablishVariableSpace().

bool_substitute_hook()

static char * bool_substitute_hook ( char *  newval )

static

Definition at line 863 of file startup.c.

{
    if (newval == NULL)
    {
        /* "\unset FOO" becomes "\set FOO off" */
        newval = pg_strdup("off");
    }
    else if (newval[0] == '\0')
    {
        /* "\set FOO" becomes "\set FOO on" */
        pg_free(newval);
        newval = pg_strdup("on");
    }
    return newval;
}

References newval, pg_free(), and pg_strdup().

Referenced by EstablishVariableSpace().

comp_keyword_case_hook()

static bool comp_keyword_case_hook ( const char *  newval )

static

Definition at line 1053 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "preserve-upper") == 0)
        pset.comp_case = PSQL_COMP_CASE_PRESERVE_UPPER;
    else if (pg_strcasecmp(newval, "preserve-lower") == 0)
        pset.comp_case = PSQL_COMP_CASE_PRESERVE_LOWER;
    else if (pg_strcasecmp(newval, "upper") == 0)
        pset.comp_case = PSQL_COMP_CASE_UPPER;
    else if (pg_strcasecmp(newval, "lower") == 0)
        pset.comp_case = PSQL_COMP_CASE_LOWER;
    else
    {
        PsqlVarEnumError("COMP_KEYWORD_CASE", newval,
                         "lower, upper, preserve-lower, preserve-upper");
        return false;
    }
    return true;
}

References Assert(), _psqlSettings::comp_case, newval, pg_strcasecmp(), pset, PSQL_COMP_CASE_LOWER, PSQL_COMP_CASE_PRESERVE_LOWER, PSQL_COMP_CASE_PRESERVE_UPPER, PSQL_COMP_CASE_UPPER, and PsqlVarEnumError().

Referenced by EstablishVariableSpace().

comp_keyword_case_substitute_hook()

static char * comp_keyword_case_substitute_hook ( char *  newval )

static

Definition at line 1045 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("preserve-upper");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

echo_hidden_hook()

static bool echo_hidden_hook ( const char *  newval )

static

Definition at line 1003 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "noexec") == 0)
        pset.echo_hidden = PSQL_ECHO_HIDDEN_NOEXEC;
    else
    {
        bool        on_off;
 
        if (ParseVariableBool(newval, NULL, &on_off))
            pset.echo_hidden = on_off ? PSQL_ECHO_HIDDEN_ON : PSQL_ECHO_HIDDEN_OFF;
        else
        {
            PsqlVarEnumError("ECHO_HIDDEN", newval, "on, off, noexec");
            return false;
        }
    }
    return true;
}

References Assert(), _psqlSettings::echo_hidden, newval, ParseVariableBool(), pg_strcasecmp(), pset, PSQL_ECHO_HIDDEN_NOEXEC, PSQL_ECHO_HIDDEN_OFF, PSQL_ECHO_HIDDEN_ON, and PsqlVarEnumError().

Referenced by EstablishVariableSpace().

echo_hook()

static bool echo_hook ( const char *  newval )

static

Definition at line 983 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "queries") == 0)
        pset.echo = PSQL_ECHO_QUERIES;
    else if (pg_strcasecmp(newval, "errors") == 0)
        pset.echo = PSQL_ECHO_ERRORS;
    else if (pg_strcasecmp(newval, "all") == 0)
        pset.echo = PSQL_ECHO_ALL;
    else if (pg_strcasecmp(newval, "none") == 0)
        pset.echo = PSQL_ECHO_NONE;
    else
    {
        PsqlVarEnumError("ECHO", newval, "none, errors, queries, all");
        return false;
    }
    return true;
}

References Assert(), _psqlSettings::echo, newval, pg_strcasecmp(), pset, PSQL_ECHO_ALL, PSQL_ECHO_ERRORS, PSQL_ECHO_NONE, PSQL_ECHO_QUERIES, and PsqlVarEnumError().

Referenced by EstablishVariableSpace().

echo_substitute_hook()

static char * echo_substitute_hook ( char *  newval )

static

Definition at line 975 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("none");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

empty_signal_handler()

static void empty_signal_handler ( SIGNAL_ARGS  )

static

Definition at line 115 of file startup.c.

{
}

Referenced by main().

EstablishVariableSpace()

static void EstablishVariableSpace ( void  )

static

Definition at line 1203 of file startup.c.

{
    pset.vars = CreateVariableSpace();
 
    SetVariableHooks(pset.vars, "AUTOCOMMIT",
                     bool_substitute_hook,
                     autocommit_hook);
    SetVariableHooks(pset.vars, "ON_ERROR_STOP",
                     bool_substitute_hook,
                     on_error_stop_hook);
    SetVariableHooks(pset.vars, "QUIET",
                     bool_substitute_hook,
                     quiet_hook);
    SetVariableHooks(pset.vars, "SINGLELINE",
                     bool_substitute_hook,
                     singleline_hook);
    SetVariableHooks(pset.vars, "SINGLESTEP",
                     bool_substitute_hook,
                     singlestep_hook);
    SetVariableHooks(pset.vars, "FETCH_COUNT",
                     fetch_count_substitute_hook,
                     fetch_count_hook);
    SetVariableHooks(pset.vars, "HISTFILE",
                     NULL,
                     histfile_hook);
    SetVariableHooks(pset.vars, "HISTSIZE",
                     histsize_substitute_hook,
                     histsize_hook);
    SetVariableHooks(pset.vars, "IGNOREEOF",
                     ignoreeof_substitute_hook,
                     ignoreeof_hook);
    SetVariableHooks(pset.vars, "ECHO",
                     echo_substitute_hook,
                     echo_hook);
    SetVariableHooks(pset.vars, "ECHO_HIDDEN",
                     bool_substitute_hook,
                     echo_hidden_hook);
    SetVariableHooks(pset.vars, "ON_ERROR_ROLLBACK",
                     bool_substitute_hook,
                     on_error_rollback_hook);
    SetVariableHooks(pset.vars, "COMP_KEYWORD_CASE",
                     comp_keyword_case_substitute_hook,
                     comp_keyword_case_hook);
    SetVariableHooks(pset.vars, "HISTCONTROL",
                     histcontrol_substitute_hook,
                     histcontrol_hook);
    SetVariableHooks(pset.vars, "PROMPT1",
                     NULL,
                     prompt1_hook);
    SetVariableHooks(pset.vars, "PROMPT2",
                     NULL,
                     prompt2_hook);
    SetVariableHooks(pset.vars, "PROMPT3",
                     NULL,
                     prompt3_hook);
    SetVariableHooks(pset.vars, "VERBOSITY",
                     verbosity_substitute_hook,
                     verbosity_hook);
    SetVariableHooks(pset.vars, "SHOW_ALL_RESULTS",
                     bool_substitute_hook,
                     show_all_results_hook);
    SetVariableHooks(pset.vars, "SHOW_CONTEXT",
                     show_context_substitute_hook,
                     show_context_hook);
    SetVariableHooks(pset.vars, "HIDE_TOAST_COMPRESSION",
                     bool_substitute_hook,
                     hide_compression_hook);
    SetVariableHooks(pset.vars, "HIDE_TABLEAM",
                     bool_substitute_hook,
                     hide_tableam_hook);
}

References autocommit_hook(), bool_substitute_hook(), comp_keyword_case_hook(), comp_keyword_case_substitute_hook(), CreateVariableSpace(), echo_hidden_hook(), echo_hook(), echo_substitute_hook(), fetch_count_hook(), fetch_count_substitute_hook(), hide_compression_hook(), hide_tableam_hook(), histcontrol_hook(), histcontrol_substitute_hook(), histfile_hook(), histsize_hook(), histsize_substitute_hook(), ignoreeof_hook(), ignoreeof_substitute_hook(), on_error_rollback_hook(), on_error_stop_hook(), prompt1_hook(), prompt2_hook(), prompt3_hook(), pset, quiet_hook(), SetVariableHooks(), show_all_results_hook(), show_context_hook(), show_context_substitute_hook(), singleline_hook(), singlestep_hook(), _psqlSettings::vars, verbosity_hook(), and verbosity_substitute_hook().

Referenced by main().

fetch_count_hook()

static bool fetch_count_hook ( const char *  newval )

static

Definition at line 918 of file startup.c.

{
    return ParseVariableNum(newval, "FETCH_COUNT", &pset.fetch_count);
}

References _psqlSettings::fetch_count, newval, ParseVariableNum(), and pset.

Referenced by EstablishVariableSpace().

fetch_count_substitute_hook()

static char * fetch_count_substitute_hook ( char *  newval )

static

Definition at line 910 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("0");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

hide_compression_hook()

static bool hide_compression_hook ( const char *  newval )

static

Definition at line 1190 of file startup.c.

{
    return ParseVariableBool(newval, "HIDE_TOAST_COMPRESSION",
                             &pset.hide_compression);
}

References _psqlSettings::hide_compression, newval, ParseVariableBool(), and pset.

Referenced by EstablishVariableSpace().

hide_tableam_hook()

static bool hide_tableam_hook ( const char *  newval )

static

Definition at line 1197 of file startup.c.

{
    return ParseVariableBool(newval, "HIDE_TABLEAM", &pset.hide_tableam);
}

References _psqlSettings::hide_tableam, newval, ParseVariableBool(), and pset.

Referenced by EstablishVariableSpace().

histcontrol_hook()

static bool histcontrol_hook ( const char *  newval )

static

Definition at line 1082 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "ignorespace") == 0)
        pset.histcontrol = hctl_ignorespace;
    else if (pg_strcasecmp(newval, "ignoredups") == 0)
        pset.histcontrol = hctl_ignoredups;
    else if (pg_strcasecmp(newval, "ignoreboth") == 0)
        pset.histcontrol = hctl_ignoreboth;
    else if (pg_strcasecmp(newval, "none") == 0)
        pset.histcontrol = hctl_none;
    else
    {
        PsqlVarEnumError("HISTCONTROL", newval,
                         "none, ignorespace, ignoredups, ignoreboth");
        return false;
    }
    return true;
}

References Assert(), hctl_ignoreboth, hctl_ignoredups, hctl_ignorespace, hctl_none, _psqlSettings::histcontrol, newval, pg_strcasecmp(), pset, and PsqlVarEnumError().

Referenced by EstablishVariableSpace().

histcontrol_substitute_hook()

static char * histcontrol_substitute_hook ( char *  newval )

static

Definition at line 1074 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("none");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

histfile_hook()

static bool histfile_hook ( const char *  newval )

static

Definition at line 924 of file startup.c.

{
    /*
     * Someday we might try to validate the filename, but for now, this is
     * just a placeholder to ensure HISTFILE is known to tab completion.
     */
    return true;
}

Referenced by EstablishVariableSpace().

histsize_hook()

static bool histsize_hook ( const char *  newval )

static

Definition at line 942 of file startup.c.

{
    return ParseVariableNum(newval, "HISTSIZE", &pset.histsize);
}

References _psqlSettings::histsize, newval, ParseVariableNum(), and pset.

Referenced by EstablishVariableSpace().

histsize_substitute_hook()

static char * histsize_substitute_hook ( char *  newval )

static

Definition at line 934 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("500");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

ignoreeof_hook()

static bool ignoreeof_hook ( const char *  newval )

static

Definition at line 969 of file startup.c.

{
    return ParseVariableNum(newval, "IGNOREEOF", &pset.ignoreeof);
}

References _psqlSettings::ignoreeof, newval, ParseVariableNum(), and pset.

Referenced by EstablishVariableSpace().

ignoreeof_substitute_hook()

static char * ignoreeof_substitute_hook ( char *  newval )

static

Definition at line 948 of file startup.c.

{
    int         dummy;
 
    /*
     * This tries to mimic the behavior of bash, to wit "If set, the value is
     * the number of consecutive EOF characters which must be typed as the
     * first characters on an input line before bash exits.  If the variable
     * exists but does not have a numeric value, or has no value, the default
     * value is 10.  If it does not exist, EOF signifies the end of input to
     * the shell."  Unlike bash, however, we insist on the stored value
     * actually being a valid integer.
     */
    if (newval == NULL)
        newval = pg_strdup("0");
    else if (!ParseVariableNum(newval, NULL, &dummy))
        newval = pg_strdup("10");
    return newval;
}

References newval, ParseVariableNum(), and pg_strdup().

Referenced by EstablishVariableSpace().

log_locus_callback()

static void log_locus_callback ( const char **  filename, uint64 *  lineno  )

static

Definition at line 99 of file startup.c.

{
    if (pset.inputfile)
    {
        *filename = pset.inputfile;
        *lineno = pset.lineno;
    }
    else
    {
        *filename = NULL;
        *lineno = 0;
    }
}

References filename, _psqlSettings::inputfile, _psqlSettings::lineno, and pset.

Referenced by main().

log_pre_callback()

static void log_pre_callback ( void  )

static

Definition at line 92 of file startup.c.

{
    if (pset.queryFout && pset.queryFout != stdout)
        fflush(pset.queryFout);
}

References pset, _psqlSettings::queryFout, and generate_unaccent_rules::stdout.

Referenced by main().

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 126 of file startup.c.

{
    struct adhoc_opts options;
    int         successResult;
    char       *password = NULL;
    bool        new_pass;
 
    pg_logging_init(argv[0]);
    pg_logging_set_pre_callback(log_pre_callback);
    pg_logging_set_locus_callback(log_locus_callback);
    set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("psql"));
 
    if (argc > 1)
    {
        if ((strcmp(argv[1], "-?") == 0) || (argc == 2 && (strcmp(argv[1], "--help") == 0)))
        {
            usage(NOPAGER);
            exit(EXIT_SUCCESS);
        }
        if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
        {
            showVersion();
            exit(EXIT_SUCCESS);
        }
    }
 
    pset.progname = get_progname(argv[0]);
 
    pset.db = NULL;
    pset.dead_conn = NULL;
    setDecimalLocale();
    pset.encoding = PQenv2encoding();
    pset.queryFout = stdout;
    pset.queryFoutPipe = false;
    pset.copyStream = NULL;
    pset.last_error_result = NULL;
    pset.cur_cmd_source = stdin;
    pset.cur_cmd_interactive = false;
 
    /* We rely on unmentioned fields of pset.popt to start out 0/false/NULL */
    pset.popt.topt.format = PRINT_ALIGNED;
    pset.popt.topt.border = 1;
    pset.popt.topt.pager = 1;
    pset.popt.topt.pager_min_lines = 0;
    pset.popt.topt.start_table = true;
    pset.popt.topt.stop_table = true;
    pset.popt.topt.default_footer = true;
 
    pset.popt.topt.csvFieldSep[0] = DEFAULT_CSV_FIELD_SEP;
    pset.popt.topt.csvFieldSep[1] = '\0';
 
    pset.popt.topt.unicode_border_linestyle = UNICODE_LINESTYLE_SINGLE;
    pset.popt.topt.unicode_column_linestyle = UNICODE_LINESTYLE_SINGLE;
    pset.popt.topt.unicode_header_linestyle = UNICODE_LINESTYLE_SINGLE;
 
    refresh_utf8format(&(pset.popt.topt));
 
    /* We must get COLUMNS here before readline() sets it */
    pset.popt.topt.env_columns = getenv("COLUMNS") ? atoi(getenv("COLUMNS")) : 0;
 
    pset.notty = (!isatty(fileno(stdin)) || !isatty(fileno(stdout)));
 
    pset.getPassword = TRI_DEFAULT;
 
    EstablishVariableSpace();
 
    /* Create variables showing psql version number */
    SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
    SetVariable(pset.vars, "VERSION_NAME", PG_VERSION);
    SetVariable(pset.vars, "VERSION_NUM", CppAsString2(PG_VERSION_NUM));
 
    /* Initialize variables for last error */
    SetVariable(pset.vars, "LAST_ERROR_MESSAGE", "");
    SetVariable(pset.vars, "LAST_ERROR_SQLSTATE", "00000");
 
    /* Default values for variables (that don't match the result of \unset) */
    SetVariableBool(pset.vars, "AUTOCOMMIT");
    SetVariable(pset.vars, "PROMPT1", DEFAULT_PROMPT1);
    SetVariable(pset.vars, "PROMPT2", DEFAULT_PROMPT2);
    SetVariable(pset.vars, "PROMPT3", DEFAULT_PROMPT3);
    SetVariableBool(pset.vars, "SHOW_ALL_RESULTS");
 
    /* Initialize pipeline variables */
    SetVariable(pset.vars, "PIPELINE_SYNC_COUNT", "0");
    SetVariable(pset.vars, "PIPELINE_COMMAND_COUNT", "0");
    SetVariable(pset.vars, "PIPELINE_RESULT_COUNT", "0");
 
    parse_psql_options(argc, argv, &options);
 
    /*
     * If no action was specified and we're in non-interactive mode, treat it
     * as if the user had specified "-f -".  This lets single-transaction mode
     * work in this case.
     */
    if (options.actions.head == NULL && pset.notty)
        simple_action_list_append(&options.actions, ACT_FILE, NULL);
 
    /* Bail out if -1 was specified but will be ignored. */
    if (options.single_txn && options.actions.head == NULL)
        pg_fatal("-1 can only be used in non-interactive mode");
 
    if (!pset.popt.topt.fieldSep.separator &&
        !pset.popt.topt.fieldSep.separator_zero)
    {
        pset.popt.topt.fieldSep.separator = pg_strdup(DEFAULT_FIELD_SEP);
        pset.popt.topt.fieldSep.separator_zero = false;
    }
    if (!pset.popt.topt.recordSep.separator &&
        !pset.popt.topt.recordSep.separator_zero)
    {
        pset.popt.topt.recordSep.separator = pg_strdup(DEFAULT_RECORD_SEP);
        pset.popt.topt.recordSep.separator_zero = false;
    }
 
    if (pset.getPassword == TRI_YES)
    {
        /*
         * We can't be sure yet of the username that will be used, so don't
         * offer a potentially wrong one.  Typical uses of this option are
         * noninteractive anyway.  (Note: since we've not yet set up our
         * cancel handler, there's no need to use simple_prompt_extended.)
         */
        password = simple_prompt("Password: ", false);
    }
 
    /* loop until we have a password if requested by backend */
    do
    {
#define PARAMS_ARRAY_SIZE   8
        const char **keywords = pg_malloc_array(const char *, PARAMS_ARRAY_SIZE);
        const char **values = pg_malloc_array(const char *, PARAMS_ARRAY_SIZE);
 
        keywords[0] = "host";
        values[0] = options.host;
        keywords[1] = "port";
        values[1] = options.port;
        keywords[2] = "user";
        values[2] = options.username;
        keywords[3] = "password";
        values[3] = password;
        keywords[4] = "dbname"; /* see do_connect() */
        values[4] = (options.list_dbs && options.dbname == NULL) ?
            "postgres" : options.dbname;
        keywords[5] = "fallback_application_name";
        values[5] = pset.progname;
        keywords[6] = "client_encoding";
        values[6] = (pset.notty || getenv("PGCLIENTENCODING")) ? NULL : "auto";
        keywords[7] = NULL;
        values[7] = NULL;
 
        new_pass = false;
        pset.db = PQconnectdbParams(keywords, values, true);
        free(keywords);
        free(values);
 
        if (PQstatus(pset.db) == CONNECTION_BAD &&
            PQconnectionNeedsPassword(pset.db) &&
            !password &&
            pset.getPassword != TRI_NO)
        {
            /*
             * Before closing the old PGconn, extract the user name that was
             * actually connected with --- it might've come out of a URI or
             * connstring "database name" rather than options.username.
             */
            const char *realusername = PQuser(pset.db);
            char       *password_prompt;
 
            if (realusername && realusername[0])
                password_prompt = psprintf(_("Password for user %s: "),
                                           realusername);
            else
                password_prompt = pg_strdup(_("Password: "));
            PQfinish(pset.db);
 
            password = simple_prompt(password_prompt, false);
            free(password_prompt);
            new_pass = true;
        }
    } while (new_pass);
 
    if (PQstatus(pset.db) == CONNECTION_BAD)
    {
        pg_log_error("%s", PQerrorMessage(pset.db));
        PQfinish(pset.db);
        exit(EXIT_BADCONN);
    }
 
    psql_setup_cancel_handler();
 
#ifndef WIN32
 
    /*
     * do_watch() needs signal handlers installed (otherwise sigwait() will
     * filter them out on some platforms), but doesn't need them to do
     * anything, and they shouldn't ever run (unless perhaps a stray SIGALRM
     * arrives due to a race when do_watch() cancels an itimer).
     */
    pqsignal(SIGCHLD, empty_signal_handler);
    pqsignal(SIGALRM, empty_signal_handler);
#endif
 
    PQsetNoticeProcessor(pset.db, NoticeProcessor, NULL);
 
    SyncVariables();
 
    if (options.list_dbs)
    {
        int         success;
 
        if (!options.no_psqlrc)
            process_psqlrc(argv[0]);
 
        success = listAllDbs(NULL, false);
        PQfinish(pset.db);
        exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
    }
 
    if (options.logfilename)
    {
        pset.logfile = fopen(options.logfilename, "a");
        if (!pset.logfile)
            pg_fatal("could not open log file \"%s\": %m",
                     options.logfilename);
    }
 
    if (!options.no_psqlrc)
        process_psqlrc(argv[0]);
 
    /*
     * If any actions were given by user, process them in the order in which
     * they were specified.  Note single_txn is only effective in this mode.
     */
    if (options.actions.head != NULL)
    {
        PGresult   *res;
        SimpleActionListCell *cell;
 
        successResult = EXIT_SUCCESS;   /* silence compiler */
 
        if (options.single_txn)
        {
            if ((res = PSQLexec("BEGIN")) == NULL)
            {
                if (pset.on_error_stop)
                {
                    successResult = EXIT_USER;
                    goto error;
                }
            }
            else
                PQclear(res);
        }
 
        for (cell = options.actions.head; cell; cell = cell->next)
        {
            if (cell->action == ACT_SINGLE_QUERY)
            {
                pg_logging_config(PG_LOG_FLAG_TERSE);
 
                if (pset.echo == PSQL_ECHO_ALL)
                    puts(cell->val);
 
                successResult = SendQuery(cell->val)
                    ? EXIT_SUCCESS : EXIT_FAILURE;
            }
            else if (cell->action == ACT_SINGLE_SLASH)
            {
                PsqlScanState scan_state;
                ConditionalStack cond_stack;
 
                pg_logging_config(PG_LOG_FLAG_TERSE);
 
                if (pset.echo == PSQL_ECHO_ALL)
                    puts(cell->val);
 
                scan_state = psql_scan_create(&psqlscan_callbacks);
                psql_scan_setup(scan_state,
                                cell->val, strlen(cell->val),
                                pset.encoding, standard_strings());
                cond_stack = conditional_stack_create();
                psql_scan_set_passthrough(scan_state, cond_stack);
 
                successResult = HandleSlashCmds(scan_state,
                                                cond_stack,
                                                NULL,
                                                NULL) != PSQL_CMD_ERROR
                    ? EXIT_SUCCESS : EXIT_FAILURE;
 
                psql_scan_destroy(scan_state);
                conditional_stack_destroy(cond_stack);
            }
            else if (cell->action == ACT_FILE)
            {
                successResult = process_file(cell->val, false);
            }
            else
            {
                /* should never come here */
                Assert(false);
            }
 
            if (successResult != EXIT_SUCCESS && pset.on_error_stop)
                break;
        }
 
        if (options.single_txn)
        {
            /*
             * Rollback the contents of the single transaction if the caller
             * has set ON_ERROR_STOP and one of the steps has failed.  This
             * check needs to match the one done a couple of lines above.
             */
            res = PSQLexec((successResult != EXIT_SUCCESS && pset.on_error_stop) ?
                           "ROLLBACK" : "COMMIT");
            if (res == NULL)
            {
                if (pset.on_error_stop)
                {
                    successResult = EXIT_USER;
                    goto error;
                }
            }
            else
                PQclear(res);
        }
 
error:
        ;
    }
 
    /*
     * or otherwise enter interactive main loop
     */
    else
    {
        pg_logging_config(PG_LOG_FLAG_TERSE);
        connection_warnings(true);
        if (!pset.quiet)
            printf(_("Type \"help\" for help.\n\n"));
        initializeInput(options.no_readline ? 0 : 1);
        successResult = MainLoop(stdin);
    }
 
    /* clean up */
    if (pset.logfile)
        fclose(pset.logfile);
    if (pset.db)
        PQfinish(pset.db);
    if (pset.dead_conn)
        PQfinish(pset.dead_conn);
    setQFout(NULL);
 
    return successResult;
}

References _, ACT_FILE, ACT_SINGLE_QUERY, ACT_SINGLE_SLASH, SimpleActionListCell::action, Assert(), printTableOpt::border, conditional_stack_create(), conditional_stack_destroy(), CONNECTION_BAD, connection_warnings(), _psqlSettings::copyStream, CppAsString2, printTableOpt::csvFieldSep, _psqlSettings::cur_cmd_interactive, _psqlSettings::cur_cmd_source, _psqlSettings::db, options::dbname, _psqlSettings::dead_conn, DEFAULT_CSV_FIELD_SEP, DEFAULT_FIELD_SEP, printTableOpt::default_footer, DEFAULT_PROMPT1, DEFAULT_PROMPT2, DEFAULT_PROMPT3, DEFAULT_RECORD_SEP, _psqlSettings::echo, empty_signal_handler(), _psqlSettings::encoding, printTableOpt::env_columns, error(), EstablishVariableSpace(), EXIT_BADCONN, EXIT_FAILURE, EXIT_SUCCESS, EXIT_USER, printTableOpt::fieldSep, printTableOpt::format, free, get_progname(), _psqlSettings::getPassword, HandleSlashCmds(), initializeInput(), keywords, _psqlSettings::last_error_result, listAllDbs(), log_locus_callback(), log_pre_callback(), _psqlSettings::logfile, MainLoop(), SimpleActionListCell::next, NOPAGER, NoticeProcessor(), _psqlSettings::notty, _psqlSettings::on_error_stop, printTableOpt::pager, printTableOpt::pager_min_lines, PARAMS_ARRAY_SIZE, parse_psql_options(), password, pg_fatal, pg_log_error, PG_LOG_FLAG_TERSE, pg_logging_config(), pg_logging_init(), pg_logging_set_locus_callback(), pg_logging_set_pre_callback(), pg_malloc_array, pg_strdup(), PG_TEXTDOMAIN, _psqlSettings::popt, options::port, PQclear(), PQconnectdbParams(), PQconnectionNeedsPassword(), PQenv2encoding(), PQerrorMessage(), PQfinish(), PQsetNoticeProcessor(), pqsignal, PQstatus(), PQuser(), PRINT_ALIGNED, printf, process_file(), process_psqlrc(), _psqlSettings::progname, pset, psprintf(), PSQL_CMD_ERROR, PSQL_ECHO_ALL, psql_scan_create(), psql_scan_destroy(), psql_scan_set_passthrough(), psql_scan_setup(), psql_setup_cancel_handler(), PSQLexec(), psqlscan_callbacks, _psqlSettings::queryFout, _psqlSettings::queryFoutPipe, _psqlSettings::quiet, printTableOpt::recordSep, refresh_utf8format(), SendQuery(), separator::separator, separator::separator_zero, set_pglocale_pgservice(), setDecimalLocale(), setQFout(), SetVariable(), SetVariableBool(), showVersion(), SIGALRM, SIGCHLD, simple_action_list_append(), simple_prompt(), standard_strings(), printTableOpt::start_table, generate_unaccent_rules::stdout, printTableOpt::stop_table, success, SyncVariables(), printQueryOpt::topt, TRI_DEFAULT, TRI_NO, TRI_YES, printTableOpt::unicode_border_linestyle, printTableOpt::unicode_column_linestyle, printTableOpt::unicode_header_linestyle, UNICODE_LINESTYLE_SINGLE, usage(), options::username, SimpleActionListCell::val, values, and _psqlSettings::vars.

on_error_rollback_hook()

static bool on_error_rollback_hook ( const char *  newval )

static

Definition at line 1024 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "interactive") == 0)
        pset.on_error_rollback = PSQL_ERROR_ROLLBACK_INTERACTIVE;
    else
    {
        bool        on_off;
 
        if (ParseVariableBool(newval, NULL, &on_off))
            pset.on_error_rollback = on_off ? PSQL_ERROR_ROLLBACK_ON : PSQL_ERROR_ROLLBACK_OFF;
        else
        {
            PsqlVarEnumError("ON_ERROR_ROLLBACK", newval, "on, off, interactive");
            return false;
        }
    }
    return true;
}

References Assert(), newval, _psqlSettings::on_error_rollback, ParseVariableBool(), pg_strcasecmp(), pset, PSQL_ERROR_ROLLBACK_INTERACTIVE, PSQL_ERROR_ROLLBACK_OFF, PSQL_ERROR_ROLLBACK_ON, and PsqlVarEnumError().

Referenced by EstablishVariableSpace().

on_error_stop_hook()

static bool on_error_stop_hook ( const char *  newval )

static

Definition at line 886 of file startup.c.

{
    return ParseVariableBool(newval, "ON_ERROR_STOP", &pset.on_error_stop);
}

References newval, _psqlSettings::on_error_stop, ParseVariableBool(), and pset.

Referenced by EstablishVariableSpace().

parse_psql_options()

static void parse_psql_options ( int  argc, char *  argv[], struct adhoc_opts *  options  )

static

Definition at line 488 of file startup.c.

{
    static struct option long_options[] =
    {
        {"echo-all", no_argument, NULL, 'a'},
        {"no-align", no_argument, NULL, 'A'},
        {"command", required_argument, NULL, 'c'},
        {"dbname", required_argument, NULL, 'd'},
        {"echo-queries", no_argument, NULL, 'e'},
        {"echo-errors", no_argument, NULL, 'b'},
        {"echo-hidden", no_argument, NULL, 'E'},
        {"file", required_argument, NULL, 'f'},
        {"field-separator", required_argument, NULL, 'F'},
        {"field-separator-zero", no_argument, NULL, 'z'},
        {"host", required_argument, NULL, 'h'},
        {"html", no_argument, NULL, 'H'},
        {"list", no_argument, NULL, 'l'},
        {"log-file", required_argument, NULL, 'L'},
        {"no-readline", no_argument, NULL, 'n'},
        {"single-transaction", no_argument, NULL, '1'},
        {"output", required_argument, NULL, 'o'},
        {"port", required_argument, NULL, 'p'},
        {"pset", required_argument, NULL, 'P'},
        {"quiet", no_argument, NULL, 'q'},
        {"record-separator", required_argument, NULL, 'R'},
        {"record-separator-zero", no_argument, NULL, '0'},
        {"single-step", no_argument, NULL, 's'},
        {"single-line", no_argument, NULL, 'S'},
        {"tuples-only", no_argument, NULL, 't'},
        {"table-attr", required_argument, NULL, 'T'},
        {"username", required_argument, NULL, 'U'},
        {"set", required_argument, NULL, 'v'},
        {"variable", required_argument, NULL, 'v'},
        {"version", no_argument, NULL, 'V'},
        {"no-password", no_argument, NULL, 'w'},
        {"password", no_argument, NULL, 'W'},
        {"expanded", no_argument, NULL, 'x'},
        {"no-psqlrc", no_argument, NULL, 'X'},
        {"help", optional_argument, NULL, 1},
        {"csv", no_argument, NULL, 2},
        {NULL, 0, NULL, 0}
    };
 
    int         optindex;
    int         c;
 
    memset(options, 0, sizeof *options);
 
    while ((c = getopt_long(argc, argv, "aAbc:d:eEf:F:h:HlL:no:p:P:qR:sStT:U:v:VwWxXz?01",
                            long_options, &optindex)) != -1)
    {
        switch (c)
        {
            case 'a':
                SetVariable(pset.vars, "ECHO", "all");
                break;
            case 'A':
                pset.popt.topt.format = PRINT_UNALIGNED;
                break;
            case 'b':
                SetVariable(pset.vars, "ECHO", "errors");
                break;
            case 'c':
                if (optarg[0] == '\\')
                    simple_action_list_append(&options->actions,
                                              ACT_SINGLE_SLASH,
                                              optarg + 1);
                else
                    simple_action_list_append(&options->actions,
                                              ACT_SINGLE_QUERY,
                                              optarg);
                break;
            case 'd':
                options->dbname = pg_strdup(optarg);
                break;
            case 'e':
                SetVariable(pset.vars, "ECHO", "queries");
                break;
            case 'E':
                SetVariableBool(pset.vars, "ECHO_HIDDEN");
                break;
            case 'f':
                simple_action_list_append(&options->actions,
                                          ACT_FILE,
                                          optarg);
                break;
            case 'F':
                pset.popt.topt.fieldSep.separator = pg_strdup(optarg);
                pset.popt.topt.fieldSep.separator_zero = false;
                break;
            case 'h':
                options->host = pg_strdup(optarg);
                break;
            case 'H':
                pset.popt.topt.format = PRINT_HTML;
                break;
            case 'l':
                options->list_dbs = true;
                break;
            case 'L':
                options->logfilename = pg_strdup(optarg);
                break;
            case 'n':
                options->no_readline = true;
                break;
            case 'o':
                if (!setQFout(optarg))
                    exit(EXIT_FAILURE);
                break;
            case 'p':
                options->port = pg_strdup(optarg);
                break;
            case 'P':
                {
                    char       *value;
                    char       *equal_loc;
                    bool        result;
 
                    value = pg_strdup(optarg);
                    equal_loc = strchr(value, '=');
                    if (!equal_loc)
                        result = do_pset(value, NULL, &pset.popt, true);
                    else
                    {
                        *equal_loc = '\0';
                        result = do_pset(value, equal_loc + 1, &pset.popt, true);
                    }
 
                    if (!result)
                        pg_fatal("could not set printing parameter \"%s\"", value);
 
                    free(value);
                    break;
                }
            case 'q':
                SetVariableBool(pset.vars, "QUIET");
                break;
            case 'R':
                pset.popt.topt.recordSep.separator = pg_strdup(optarg);
                pset.popt.topt.recordSep.separator_zero = false;
                break;
            case 's':
                SetVariableBool(pset.vars, "SINGLESTEP");
                break;
            case 'S':
                SetVariableBool(pset.vars, "SINGLELINE");
                break;
            case 't':
                pset.popt.topt.tuples_only = true;
                break;
            case 'T':
                pset.popt.topt.tableAttr = pg_strdup(optarg);
                break;
            case 'U':
                options->username = pg_strdup(optarg);
                break;
            case 'v':
                {
                    char       *value;
                    char       *equal_loc;
 
                    value = pg_strdup(optarg);
                    equal_loc = strchr(value, '=');
                    if (!equal_loc)
                    {
                        if (!DeleteVariable(pset.vars, value))
                            exit(EXIT_FAILURE); /* error already printed */
                    }
                    else
                    {
                        *equal_loc = '\0';
                        if (!SetVariable(pset.vars, value, equal_loc + 1))
                            exit(EXIT_FAILURE); /* error already printed */
                    }
 
                    free(value);
                    break;
                }
            case 'V':
                showVersion();
                exit(EXIT_SUCCESS);
            case 'w':
                pset.getPassword = TRI_NO;
                break;
            case 'W':
                pset.getPassword = TRI_YES;
                break;
            case 'x':
                pset.popt.topt.expanded = true;
                break;
            case 'X':
                options->no_psqlrc = true;
                break;
            case 'z':
                pset.popt.topt.fieldSep.separator_zero = true;
                break;
            case '0':
                pset.popt.topt.recordSep.separator_zero = true;
                break;
            case '1':
                options->single_txn = true;
                break;
            case '?':
                if (optind <= argc &&
                    strcmp(argv[optind - 1], "-?") == 0)
                {
                    /* actual help option given */
                    usage(NOPAGER);
                    exit(EXIT_SUCCESS);
                }
                else
                {
                    /* getopt error (unknown option or missing argument) */
                    goto unknown_option;
                }
                break;
            case 1:
                {
                    if (!optarg || strcmp(optarg, "options") == 0)
                        usage(NOPAGER);
                    else if (optarg && strcmp(optarg, "commands") == 0)
                        slashUsage(NOPAGER);
                    else if (optarg && strcmp(optarg, "variables") == 0)
                        helpVariables(NOPAGER);
                    else
                        goto unknown_option;
 
                    exit(EXIT_SUCCESS);
                }
                break;
            case 2:
                pset.popt.topt.format = PRINT_CSV;
                break;
            default:
        unknown_option:
                /* getopt_long already emitted a complaint */
                pg_log_error_hint("Try \"%s --help\" for more information.",
                                  pset.progname);
                exit(EXIT_FAILURE);
        }
    }
 
    /*
     * if we still have arguments, use it as the database name and username
     */
    while (argc - optind >= 1)
    {
        if (!options->dbname)
            options->dbname = argv[optind];
        else if (!options->username)
            options->username = argv[optind];
        else if (!pset.quiet)
            pg_log_warning("extra command-line argument \"%s\" ignored",
                           argv[optind]);
 
        optind++;
    }
}

References ACT_FILE, ACT_SINGLE_QUERY, ACT_SINGLE_SLASH, options::dbname, DeleteVariable(), do_pset(), EXIT_FAILURE, EXIT_SUCCESS, printTableOpt::expanded, printTableOpt::fieldSep, printTableOpt::format, free, getopt_long(), _psqlSettings::getPassword, helpVariables(), no_argument, NOPAGER, optarg, optind, optional_argument, pg_fatal, pg_log_error_hint, pg_log_warning, pg_strdup(), _psqlSettings::popt, options::port, PRINT_CSV, PRINT_HTML, PRINT_UNALIGNED, _psqlSettings::progname, pset, _psqlSettings::quiet, printTableOpt::recordSep, required_argument, separator::separator, separator::separator_zero, setQFout(), SetVariable(), SetVariableBool(), showVersion(), simple_action_list_append(), slashUsage(), printTableOpt::tableAttr, printQueryOpt::topt, TRI_NO, TRI_YES, printTableOpt::tuples_only, usage(), options::username, value, and _psqlSettings::vars.

Referenced by main().

process_psqlrc()

static void process_psqlrc ( char *  argv0 )

static

Definition at line 779 of file startup.c.

{
    char        home[MAXPGPATH];
    char        rc_file[MAXPGPATH];
    char        my_exec_path[MAXPGPATH];
    char        etc_path[MAXPGPATH];
    char       *envrc = getenv("PSQLRC");
 
    if (find_my_exec(argv0, my_exec_path) < 0)
        pg_fatal("could not find own program executable");
 
    get_etc_path(my_exec_path, etc_path);
 
    snprintf(rc_file, MAXPGPATH, "%s/%s", etc_path, SYSPSQLRC);
    process_psqlrc_file(rc_file);
 
    if (envrc != NULL && strlen(envrc) > 0)
    {
        /* might need to free() this */
        char       *envrc_alloc = pstrdup(envrc);
 
        expand_tilde(&envrc_alloc);
        process_psqlrc_file(envrc_alloc);
    }
    else if (get_home_path(home))
    {
        snprintf(rc_file, MAXPGPATH, "%s/%s", home, PSQLRC);
        process_psqlrc_file(rc_file);
    }
}

References argv0, expand_tilde(), find_my_exec(), get_etc_path(), get_home_path(), MAXPGPATH, my_exec_path, pg_fatal, process_psqlrc_file(), PSQLRC, pstrdup(), snprintf, and SYSPSQLRC.

Referenced by main().

process_psqlrc_file()

static void process_psqlrc_file ( char *  filename )

static

Definition at line 813 of file startup.c.

{
    char       *psqlrc_minor,
               *psqlrc_major;
 
#if defined(WIN32) && (!defined(__MINGW32__))
#define R_OK 4
#endif
 
    psqlrc_minor = psprintf("%s-%s", filename, PG_VERSION);
    psqlrc_major = psprintf("%s-%s", filename, PG_MAJORVERSION);
 
    /* check for minor version first, then major, then no version */
    if (access(psqlrc_minor, R_OK) == 0)
        (void) process_file(psqlrc_minor, false);
    else if (access(psqlrc_major, R_OK) == 0)
        (void) process_file(psqlrc_major, false);
    else if (access(filename, R_OK) == 0)
        (void) process_file(filename, false);
 
    free(psqlrc_minor);
    free(psqlrc_major);
}

References filename, free, process_file(), and psprintf().

Referenced by process_psqlrc().

prompt1_hook()

static bool prompt1_hook ( const char *  newval )

static

Definition at line 1103 of file startup.c.

{
    pset.prompt1 = newval ? newval : "";
    return true;
}

References newval, _psqlSettings::prompt1, and pset.

Referenced by EstablishVariableSpace().

prompt2_hook()

static bool prompt2_hook ( const char *  newval )

static

Definition at line 1110 of file startup.c.

{
    pset.prompt2 = newval ? newval : "";
    return true;
}

References newval, _psqlSettings::prompt2, and pset.

Referenced by EstablishVariableSpace().

prompt3_hook()

static bool prompt3_hook ( const char *  newval )

static

Definition at line 1117 of file startup.c.

{
    pset.prompt3 = newval ? newval : "";
    return true;
}

References newval, _psqlSettings::prompt3, and pset.

Referenced by EstablishVariableSpace().

quiet_hook()

static bool quiet_hook ( const char *  newval )

static

Definition at line 892 of file startup.c.

{
    return ParseVariableBool(newval, "QUIET", &pset.quiet);
}

References newval, ParseVariableBool(), pset, and _psqlSettings::quiet.

Referenced by EstablishVariableSpace().

show_all_results_hook()

static bool show_all_results_hook ( const char *  newval )

static

Definition at line 1155 of file startup.c.

{
    return ParseVariableBool(newval, "SHOW_ALL_RESULTS", &pset.show_all_results);
}

References newval, ParseVariableBool(), pset, and _psqlSettings::show_all_results.

Referenced by EstablishVariableSpace().

show_context_hook()

static bool show_context_hook ( const char *  newval )

static

Definition at line 1169 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "never") == 0)
        pset.show_context = PQSHOW_CONTEXT_NEVER;
    else if (pg_strcasecmp(newval, "errors") == 0)
        pset.show_context = PQSHOW_CONTEXT_ERRORS;
    else if (pg_strcasecmp(newval, "always") == 0)
        pset.show_context = PQSHOW_CONTEXT_ALWAYS;
    else
    {
        PsqlVarEnumError("SHOW_CONTEXT", newval, "never, errors, always");
        return false;
    }
 
    if (pset.db)
        PQsetErrorContextVisibility(pset.db, pset.show_context);
    return true;
}

References Assert(), _psqlSettings::db, newval, pg_strcasecmp(), PQsetErrorContextVisibility(), PQSHOW_CONTEXT_ALWAYS, PQSHOW_CONTEXT_ERRORS, PQSHOW_CONTEXT_NEVER, pset, PsqlVarEnumError(), and _psqlSettings::show_context.

Referenced by EstablishVariableSpace().

show_context_substitute_hook()

static char * show_context_substitute_hook ( char *  newval )

static

Definition at line 1161 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("errors");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

showVersion()

static void showVersion ( void  )

static

Definition at line 844 of file startup.c.

{
    puts("psql (PostgreSQL) " PG_VERSION);
}

Referenced by main(), and parse_psql_options().

simple_action_list_append()

static void simple_action_list_append ( SimpleActionList *  list, enum _actions  action, const char *  val  )

static

Definition at line 753 of file startup.c.

{
    SimpleActionListCell *cell;
 
    cell = pg_malloc_object(SimpleActionListCell);
 
    cell->next = NULL;
    cell->action = action;
    if (val)
        cell->val = pg_strdup(val);
    else
        cell->val = NULL;
 
    if (list->tail)
        list->tail->next = cell;
    else
        list->head = cell;
    list->tail = cell;
}

References generate_unaccent_rules::action, SimpleActionListCell::action, sort-test::list, SimpleActionListCell::next, pg_malloc_object, pg_strdup(), SimpleActionListCell::val, and val.

Referenced by main(), and parse_psql_options().

singleline_hook()

static bool singleline_hook ( const char *  newval )

static

Definition at line 898 of file startup.c.

{
    return ParseVariableBool(newval, "SINGLELINE", &pset.singleline);
}

References newval, ParseVariableBool(), pset, and _psqlSettings::singleline.

Referenced by EstablishVariableSpace().

singlestep_hook()

static bool singlestep_hook ( const char *  newval )

static

Definition at line 904 of file startup.c.

{
    return ParseVariableBool(newval, "SINGLESTEP", &pset.singlestep);
}

References newval, ParseVariableBool(), pset, and _psqlSettings::singlestep.

Referenced by EstablishVariableSpace().

verbosity_hook()

static bool verbosity_hook ( const char *  newval )

static

Definition at line 1132 of file startup.c.

{
    Assert(newval != NULL);     /* else substitute hook messed up */
    if (pg_strcasecmp(newval, "default") == 0)
        pset.verbosity = PQERRORS_DEFAULT;
    else if (pg_strcasecmp(newval, "verbose") == 0)
        pset.verbosity = PQERRORS_VERBOSE;
    else if (pg_strcasecmp(newval, "terse") == 0)
        pset.verbosity = PQERRORS_TERSE;
    else if (pg_strcasecmp(newval, "sqlstate") == 0)
        pset.verbosity = PQERRORS_SQLSTATE;
    else
    {
        PsqlVarEnumError("VERBOSITY", newval, "default, verbose, terse, sqlstate");
        return false;
    }
 
    if (pset.db)
        PQsetErrorVerbosity(pset.db, pset.verbosity);
    return true;
}

References Assert(), _psqlSettings::db, newval, pg_strcasecmp(), PQERRORS_DEFAULT, PQERRORS_SQLSTATE, PQERRORS_TERSE, PQERRORS_VERBOSE, PQsetErrorVerbosity(), pset, PsqlVarEnumError(), and _psqlSettings::verbosity.

Referenced by EstablishVariableSpace().

verbosity_substitute_hook()

static char * verbosity_substitute_hook ( char *  newval )

static

Definition at line 1124 of file startup.c.

{
    if (newval == NULL)
        newval = pg_strdup("default");
    return newval;
}

References newval, and pg_strdup().

Referenced by EstablishVariableSpace().

Variable Documentation

pset

PsqlSettings pset

Definition at line 32 of file startup.c.

Referenced by AcceptResult(), autocommit_hook(), CheckConnection(), clean_extended_state(), ClearOrSaveAllResults(), ClearOrSaveResult(), command_no_begin(), comp_keyword_case_hook(), connection_warnings(), ConnectionUp(), describeAccessMethods(), describeAggregates(), describeConfigurationParameters(), describeFunctions(), describeOneTableDetails(), describeOneTSConfig(), describeOneTSParser(), describeOperators(), describePublications(), DescribeQuery(), describeRoleGrants(), describeRoles(), describeSubscriptions(), describeTableDetails(), describeTablespaces(), describeTypes(), discardAbortedPipelineResults(), do_connect(), do_copy(), do_lo_export(), do_lo_import(), do_lo_unlink(), do_pset(), do_watch(), echo_hidden_command(), echo_hidden_hook(), echo_hook(), EstablishVariableSpace(), exec_command(), exec_command_a(), exec_command_bind(), exec_command_bind_named(), exec_command_C(), exec_command_close(), exec_command_conninfo(), exec_command_crosstabview(), exec_command_d(), exec_command_echo(), exec_command_edit(), exec_command_encoding(), exec_command_endpipeline(), exec_command_errverbose(), exec_command_f(), exec_command_flush(), exec_command_flushrequest(), exec_command_g(), exec_command_gdesc(), exec_command_getenv(), exec_command_getresults(), exec_command_gexec(), exec_command_gset(), exec_command_help(), exec_command_html(), exec_command_list(), exec_command_lo(), exec_command_parse(), exec_command_password(), exec_command_print(), exec_command_prompt(), exec_command_pset(), exec_command_reset(), exec_command_s(), exec_command_set(), exec_command_sf_sv(), exec_command_slash_command_help(), exec_command_startpipeline(), exec_command_syncpipeline(), exec_command_t(), exec_command_T(), exec_command_timing(), exec_command_unset(), exec_command_write(), exec_command_x(), exec_command_z(), ExecQueryAndProcessResults(), ExecQueryTuples(), fail_lo_xact(), fetch_count_hook(), finish_lo_xact(), finishInput(), get_create_object_cmd(), get_prompt(), handleCopyIn(), HandleCopyResult(), HandleSlashCmds(), helpSQL(), helpVariables(), hide_compression_hook(), hide_tableam_hook(), histcontrol_hook(), histsize_hook(), ignoreeof_hook(), indexOfColumn(), initializeInput(), is_superuser(), listAllDbs(), listCasts(), listCollations(), listConversions(), listDbRoleSettings(), listDefaultACLs(), listDomains(), listEventTriggers(), listExtendedStats(), listExtensionContents(), listExtensions(), listForeignDataWrappers(), listForeignServers(), listForeignTables(), listLanguages(), listLargeObjects(), listOneExtensionContents(), listOperatorClasses(), listOperatorFamilies(), listOpFamilyFunctions(), listOpFamilyOperators(), listPartitionedTables(), listPublications(), listSchemas(), listTables(), listTSConfigs(), listTSConfigsVerbose(), listTSDictionaries(), listTSParsers(), listTSParsersVerbose(), listTSTemplates(), listUserMappings(), log_locus_callback(), log_pre_callback(), lookup_object_oid(), main(), MainLoop(), objectDescription(), on_error_rollback_hook(), on_error_stop_hook(), parse_psql_options(), parse_slash_copy(), permissionsList(), pg_send_history(), pipelineReset(), print_lo_result(), printCrosstab(), printGSSInfo(), printHistory(), PrintNotifications(), PrintQueryResult(), PrintQueryStatus(), PrintQueryTuples(), PrintResultInCrosstab(), printSSLInfo(), process_command_g_options(), process_file(), prompt1_hook(), prompt2_hook(), prompt3_hook(), psql_get_variable(), PSQLexec(), PSQLexecWatch(), quiet_hook(), SendQuery(), session_username(), SetPipelineVariables(), setQFout(), SetResultVariables(), SetShellResultVariables(), SetupGOutput(), show_all_results_hook(), show_context_hook(), singleline_hook(), singlestep_hook(), skip_white_space(), slashUsage(), standard_strings(), start_lo_xact(), StoreQueryTuple(), SyncVariables(), UnsyncVariables(), usage(), validateSQLNamePattern(), and verbosity_hook().