liyuheng55555 commented on code in PR #9438:
URL: https://github.com/apache/iotdb/pull/9438#discussion_r1155523719
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server/src/main/java/org/apache/iotdb/db/mpp/plan/expression/visitor/ExpressionAnalyzeVisitor.java:
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@@ -32,8 +32,10 @@ public R visitExpression(Expression expression, C context) {
}
List<R> getResultsFromChild(Expression expression, C context) {
- return expression.getExpressions().stream()
- .map(child -> process(child, context))
- .collect(Collectors.toList());
+ List<R> result = new ArrayList<>();
+ for (Expression child : expression.getExpressions()) {
+ result.add(this.process(child, context));
+ }
+ return result;
Review Comment:
restored to the version that uses stream().
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