Fix a NPE when concat filter with multiple devices #900
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…eImpl and ConcatPathOptimizer
# Conflicts: # server/src/main/java/org/apache/iotdb/db/qp/strategy/PhysicalGenerator.java # server/src/main/java/org/apache/iotdb/db/qp/strategy/optimizer/ConcatPathOptimizer.java # server/src/main/java/org/apache/iotdb/db/service/TSServiceImpl.java # server/src/main/java/org/apache/iotdb/db/utils/SchemaUtils.java
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qiaojialin
approved these changes
Mar 11, 2020
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Because the pathSet is not set correctly to the new filter when there are multiple devices to concatenate with the filter, an NPE is triggered.
Now the pathSet has been set to the new filter.