Function cluster_one_database

src/bin/scripts/clusterdb.c:195–230

static void
cluster_one_database(const ConnParams *cparams, const char *table,
					 const char *progname, bool verbose, bool echo)
{
	PQExpBufferData sql;

	PGconn	   *conn;

	conn = connectDatabase(cparams, progname, echo, false, false);

	initPQExpBuffer(&sql);

	appendPQExpBufferStr(&sql, "CLUSTER");
	if (verbose)
		appendPQExpBufferStr(&sql, " VERBOSE");
	if (table)
	{
		appendPQExpBufferChar(&sql, ' ');
		appendQualifiedRelation(&sql, table, conn, echo);
	}
	appendPQExpBufferChar(&sql, ';');

	if (!executeMaintenanceCommand(conn, sql.data, echo))
	{
		if (table)
			pg_log_error("clustering of table \"%s\" in database \"%s\" failed: %s",
						 table, PQdb(conn), PQerrorMessage(conn));
		else
			pg_log_error("clustering of database \"%s\" failed: %s",
						 PQdb(conn), PQerrorMessage(conn));
		PQfinish(conn);
		exit(1);
	}
	PQfinish(conn);
	termPQExpBuffer(&sql);
}


static void