Function PSQLexec

src/bin/psql/common.c:539–582

* PSQLexec * * This is the way to send "backdoor" queries (those not directly entered * by the user). It is subject to -E but not -e. * * Caller is responsible for handling the ensuing processing if a COPY * command is sent. * * Note: we don't bother to check PQclientEncoding; it is assumed that no * caller uses this path to issue "SET CLIENT_ENCODING". */

 * caller uses this path to issue "SET CLIENT_ENCODING".
 */
PGresult *
PSQLexec(const char *query)
{
	PGresult   *res;

	if (!pset.db)
	{
		pg_log_error("You are currently not connected to a database.");
		return NULL;
	}

	if (pset.echo_hidden != PSQL_ECHO_HIDDEN_OFF)
	{
		printf(_("********* QUERY **********\n"
				 "%s\n"
				 "**************************\n\n"), query);
		fflush(stdout);
		if (pset.logfile)
		{
			fprintf(pset.logfile,
					_("********* QUERY **********\n"
					  "%s\n"
					  "**************************\n\n"), query);
			fflush(pset.logfile);
		}

		if (pset.echo_hidden == PSQL_ECHO_HIDDEN_NOEXEC)
			return NULL;
	}

	SetCancelConn(pset.db);

	res = PQexec(pset.db, query);

	ResetCancelConn();

	if (!AcceptResult(res))
	{
		ClearOrSaveResult(res);
		res = NULL;
	}

	return res;
}


/*