spotless

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/MPPQueryContext.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/MPPQueryContext.java
index 6b3a37e..71a94e1 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/MPPQueryContext.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/MPPQueryContext.java

@@ -33,6 +33,7 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Expression;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Literal;
 import org.apache.iotdb.db.queryengine.statistics.QueryPlanStatistics;
+
 import org.apache.tsfile.read.filter.basic.Filter;
 
 import java.time.ZoneId;
@@ -368,7 +369,6 @@
   List<Literal> literalList;
   Map<Symbol, ColumnSchema> assignments;
 
-
   public void setAssignments(Map<Symbol, ColumnSchema> assignments) {
     this.assignments = assignments;
   }

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/PlanCacheManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/PlanCacheManager.java
index bb9f3ed..3c5bb35 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/PlanCacheManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/PlanCacheManager.java

@@ -41,7 +41,13 @@
     planCache.put(
         cachedKey,
         new CachedValue(
-            planNodeTree, literalReference, header, symbolMap, assignments, expressionList, columnAttributes));
+            planNodeTree,
+            literalReference,
+            header,
+            symbolMap,
+            assignments,
+            expressionList,
+            columnAttributes));
   }
 
   public CachedValue getCachedValue(String cacheKey) {

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/TableLogicalPlanner.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/TableLogicalPlanner.java
index d40e46b..0bbb93d 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/TableLogicalPlanner.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/TableLogicalPlanner.java

@@ -28,7 +28,6 @@
 import org.apache.iotdb.commons.utils.TestOnly;
 import org.apache.iotdb.db.conf.IoTDBConfig;
 import org.apache.iotdb.db.conf.IoTDBDescriptor;
-import org.apache.iotdb.db.protocol.client.ConfigNodeClient;
 import org.apache.iotdb.db.queryengine.common.MPPQueryContext;
 import org.apache.iotdb.db.queryengine.common.QueryId;
 import org.apache.iotdb.db.queryengine.common.SessionInfo;
@@ -165,6 +164,7 @@
     sb.append(queryContext.getZoneId());
     return sb.toString();
   }
+
   private static final Logger logger = LoggerFactory.getLogger(TableLogicalPlanner.class);
   private static final IoTDBConfig CONFIG = IoTDBDescriptor.getInstance().getConfig();
 
@@ -223,7 +223,7 @@
 
     final long schemaFetchCost = System.nanoTime() - startTime;
     QueryPlanCostMetricSet.getInstance()
-            .recordPlanCost(TABLE_TYPE, SCHEMA_FETCHER, schemaFetchCost);
+        .recordPlanCost(TABLE_TYPE, SCHEMA_FETCHER, schemaFetchCost);
     queryContext.setFetchSchemaCost(schemaFetchCost);
 
     if (deviceEntries.isEmpty()) {
@@ -273,7 +273,7 @@
     }
   }
 
-  boolean enableCache = false;
+  boolean enableCache = true;
 
   public LogicalQueryPlan plan(final Analysis analysis) {
     long startTime = System.nanoTime();
@@ -300,9 +300,12 @@
           cachedValue.getLiteralReference().get(i).replace(literalList.get(i));
         }
 
-        logger.info("Logical plan is cached, adjustment cost time: {}", System.nanoTime() - curTime);
+        logger.info(
+            "Logical plan is cached, adjustment cost time: {}", System.nanoTime() - curTime);
         logger.info("Logical plan is cached, cost time: {}", System.nanoTime() - totalStartTime);
-        logger.info("Logical plan is cached, fetch schema cost time: {}", queryContext.getFetchPartitionCost() + queryContext.getFetchSchemaCost());
+        logger.info(
+            "Logical plan is cached, fetch schema cost time: {}",
+            queryContext.getFetchPartitionCost() + queryContext.getFetchSchemaCost());
         return new LogicalQueryPlan(queryContext, cachedValue.getPlanNode());
       }
       // Following implementation of plan should be based on the generalizedStatement
@@ -332,7 +335,8 @@
                     warningCollector,
                     PlanOptimizersStatsCollector.createPlanOptimizersStatsCollector()));
       }
-      logger.info("Logical plan is generated, optimization cost time: {}", System.nanoTime() - startTime);
+      logger.info(
+          "Logical plan is generated, optimization cost time: {}", System.nanoTime() - startTime);
       long logicalOptimizationCost =
           System.nanoTime()
               - startTime
@@ -353,7 +357,9 @@
               queryContext.getMetaDataExpressionList(),
               queryContext.getAttributeColumns());
     }
-    logger.info("Logical plan is generated, fetch schema cost time: {}", queryContext.getFetchPartitionCost() + queryContext.getFetchSchemaCost());
+    logger.info(
+        "Logical plan is generated, fetch schema cost time: {}",
+        queryContext.getFetchPartitionCost() + queryContext.getFetchSchemaCost());
     logger.info("Logical plan is generated, cost time: {}", System.nanoTime() - totalStartTime);
     return new LogicalQueryPlan(queryContext, planNode);
   }