public void setDevicePathToContextMap(Map<PartialPath, DeviceContext> devicePathToContextMap) {
    this.devicePathToContextMap = devicePathToContextMap;
  }
Analysis used for planning a query. TODO: This class may need to store more info for a query.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/Analysis.java