Function PrintQueryTuples

src/bin/psql/common.c:711–753

* PrintQueryTuples: assuming query result is OK, print its tuples * * Returns true if successful, false otherwise. */

 * Returns true if successful, false otherwise.
 */
static bool
PrintQueryTuples(const PGresult *results)
{
	bool		result = true;

	/* write output to \g argument, if any */
	if (pset.gfname)
	{
		FILE	   *fout;
		bool		is_pipe;

		if (!openQueryOutputFile(pset.gfname, &fout, &is_pipe))
			return false;
		if (is_pipe)
			disable_sigpipe_trap();

		printQuery(results, &pset.popt, fout, false, pset.logfile);
		if (ferror(fout))
		{
			pg_log_error("could not print result table: %m");
			result = false;
		}

		if (is_pipe)
		{
			pclose(fout);
			restore_sigpipe_trap();
		}
		else
			fclose(fout);
	}
	else
	{
		printQuery(results, &pset.popt, pset.queryFout, false, pset.logfile);
		if (ferror(pset.queryFout))
		{
			pg_log_error("could not print result table: %m");
			result = false;
		}
	}

	return result;
}


/*