Merge remote-tracking branch 'origin/main'

Author: ChoonseoPark

traindb-core/src/main/java/traindb/engine/TrainDBQueryEngine.java

@@ -21,6 +21,7 @@
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -540,6 +541,7 @@ public TrainDBListResultSet showTrainings(Map<String, Object> filterPatterns) th
  T_tracer.startTaskTracer("show trainings");
  T_tracer.openTaskTime("scan : training status");
 
+ DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSSSSS");
  List<List<Object>> trainingInfo = new ArrayList<>();
  for (MTrainingStatus mTraining : catalogContext.getTrainingStatus(filterPatterns)) {
  if (mTraining.getTrainingStatus().equals("TRAINING")) {
@@ -556,7 +558,8 @@ public TrainDBListResultSet showTrainings(Map<String, Object> filterPatterns) th
  }
  }
  trainingInfo.add(Arrays.asList(mTraining.getModelName(),
- mTraining.getModel().getModeltype().getUri(), mTraining.getStartTime(),
+ mTraining.getModel().getModeltype().getUri(),
+ mTraining.getStartTime().toLocalDateTime().format(dtf),
  mTraining.getTrainingStatus()));
  }