paimon-presto-0.236/src/main/java/org/apache/paimon/presto/PrestoComputePushdown.java [121:135]:
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        public PlanNode visitPlan(PlanNode node, Void context) {
            ImmutableList.Builder<PlanNode> children = ImmutableList.builder();
            boolean changed = false;
            for (PlanNode child : node.getSources()) {
                PlanNode newChild = child.accept(this, null);
                if (newChild != child) {
                    changed = true;
                }
                children.add(newChild);
            }
            if (!changed) {
                return node;
            }
            return node.replaceChildren(children.build());
        }
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paimon-presto-common/src/main/java/org/apache/paimon/presto/PrestoComputePushdown.java [157:171]:
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        public PlanNode visitPlan(PlanNode node, Void context) {
            ImmutableList.Builder<PlanNode> children = ImmutableList.builder();
            boolean changed = false;
            for (PlanNode child : node.getSources()) {
                PlanNode newChild = child.accept(this, null);
                if (newChild != child) {
                    changed = true;
                }
                children.add(newChild);
            }
            if (!changed) {
                return node;
            }
            return node.replaceChildren(children.build());
        }
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