presto-main/src/main/java/io/prestosql/sql/planner/planprinter/PlanPrinter.java/PlanPrinter/visitTableScan
class PlanPrinter:        @Override
        public Void visitTableScan(TableScanNode node, Void context)
        {
            TableHandle table = node.getTable();
            NodeRepresentation nodeOutput;
            if (stageExecutionStrategy.isPresent()) {
                nodeOutput = addNode(node,
                        "TableScan",
                        format("[%s, grouped = %s]", table, stageExecutionStrategy.get().isScanGroupedExecution(node.getId())));
            }
            else {
                nodeOutput = addNode(node, "TableScan", format("[%s]", table));
            }
            printTableScanInfo(nodeOutput, node);
            return null;
        }