Beyyes commented on a change in pull request #31: Fix sonar
URL: https://github.com/apache/incubator-iotdb/pull/31#discussion_r251005199
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File path:
iotdb/src/main/java/org/apache/iotdb/db/qp/strategy/optimizer/ConcatPathOptimizer.java
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@@ -59,29 +61,39 @@ public Operator transform(Operator operator) throws
LogicalOptimizeException {
SFWOperator sfwOperator = (SFWOperator) operator;
FromOperator from = sfwOperator.getFromOperator();
List<Path> prefixPaths;
- if (from == null || (prefixPaths = from.getPrefixPaths()).isEmpty()) {
+ if (from == null){
Review comment:
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