Implement last cache for table model & Fixed the bug that the table conflict detection when creating timeseries in tree model does not take effect

integration-test/src/main/java/org/apache/iotdb/itbase/constant/TestConstant.java

@@ -51,7 +51,7 @@ public class TestConstant {
   public static boolean testFlag = true;
   public static String[] stringValue = new String[] {"A", "B", "C", "D", "E"};
   public static String[] booleanValue = new String[] {"true", "false"};
-  public static final String TIMESEIRES_STR = ColumnHeaderConstant.TIMESERIES;
+  public static final String TIMESERIES_STR = ColumnHeaderConstant.TIMESERIES;
   public static final String VALUE_STR = ColumnHeaderConstant.VALUE;
   public static final String DATA_TYPE_STR = ColumnHeaderConstant.DATATYPE;
   public static final String FUNCTION_TYPE_NATIVE = "native";

integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBAlignedLastQueryIT.java

@@ -41,7 +41,7 @@
 import java.util.Set;
 
 import static org.apache.iotdb.itbase.constant.TestConstant.DATA_TYPE_STR;
-import static org.apache.iotdb.itbase.constant.TestConstant.TIMESEIRES_STR;
+import static org.apache.iotdb.itbase.constant.TestConstant.TIMESERIES_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.TIMESTAMP_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.VALUE_STR;
 import static org.junit.Assert.assertEquals;
@@ -136,7 +136,7 @@ public void selectAllAlignedAndNonAlignedLastTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -171,7 +171,7 @@ public void selectAllAlignedLastWithTimeFilterTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -208,7 +208,7 @@ public void selectSomeAlignedLastTest1() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -241,7 +241,7 @@ public void selectSomeAlignedLastTest2() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -275,7 +275,7 @@ public void selectSomeAlignedLastWithTimeFilterTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -313,7 +313,7 @@ public void selectSomeAlignedAndNonAlignedLastWithTimeFilterTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -397,13 +397,14 @@ public void testNullInMemtable() {
         Statement statement = connection.createStatement()) {
 
       try (ResultSet resultSet =
-          statement.executeQuery("select last gongnengma,wenben from root.ln_1.tb_6141;")) {
+          statement.executeQuery(
+              "select last gongnengma,wenben from root.ln_1.tb_6141 order by timeseries asc;")) {
         int cnt = 0;
         while (resultSet.next()) {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -431,13 +432,13 @@ public void testNullInMemtable() {
 
       try (ResultSet resultSet =
           statement.executeQuery(
-              "select last gongnengma,mochanshuizhuangtai,wenben from root.ln_1.tb_6141;")) {
+              "select last gongnengma,mochanshuizhuangtai,wenben from root.ln_1.tb_6141 order by timeseries asc;")) {
         int cnt = 0;
         while (resultSet.next()) {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","

integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBLastQueryWithDeletionIT.java

@@ -40,7 +40,7 @@
 import java.util.Set;
 
 import static org.apache.iotdb.itbase.constant.TestConstant.DATA_TYPE_STR;
-import static org.apache.iotdb.itbase.constant.TestConstant.TIMESEIRES_STR;
+import static org.apache.iotdb.itbase.constant.TestConstant.TIMESERIES_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.TIMESTAMP_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.VALUE_STR;
 import static org.junit.Assert.assertEquals;
@@ -96,7 +96,7 @@ public void selectAllAlignedLastTest() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","
@@ -137,7 +137,7 @@ public void selectAllAlignedAndNonAlignedLastTest() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","
@@ -169,7 +169,7 @@ public void selectAllAlignedLastWithTimeFilterTest() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","
@@ -203,7 +203,7 @@ public void selectSomeAlignedLastTest1() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","
@@ -234,7 +234,7 @@ public void selectSomeAlignedLastTest2() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","
@@ -267,7 +267,7 @@ public void selectSomeAlignedLastWithTimeFilterTest() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","
@@ -303,7 +303,7 @@ public void selectSomeAlignedAndNonAlignedLastWithTimeFilterTest() {
         String ans =
             resultSet.getString(TIMESTAMP_STR)
                 + ","
-                + resultSet.getString(TIMESEIRES_STR)
+                + resultSet.getString(TIMESERIES_STR)
                 + ","
                 + resultSet.getString(VALUE_STR)
                 + ","

integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBLastQueryWithoutLastCacheIT.java

@@ -40,7 +40,7 @@
 import java.util.Set;
 
 import static org.apache.iotdb.itbase.constant.TestConstant.DATA_TYPE_STR;
-import static org.apache.iotdb.itbase.constant.TestConstant.TIMESEIRES_STR;
+import static org.apache.iotdb.itbase.constant.TestConstant.TIMESERIES_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.TIMESTAMP_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.VALUE_STR;
 import static org.junit.Assert.assertEquals;
@@ -90,7 +90,7 @@ public void selectAllAlignedLastTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -134,7 +134,7 @@ public void selectAllAlignedAndNonAlignedLastTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -169,7 +169,7 @@ public void selectAllAlignedLastWithTimeFilterTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -206,7 +206,7 @@ public void selectSomeAlignedLastTest1() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -239,7 +239,7 @@ public void selectSomeAlignedLastTest2() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -273,7 +273,7 @@ public void selectSomeAlignedLastWithTimeFilterTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","
@@ -310,7 +310,7 @@ public void selectSomeAlignedAndNonAlignedLastWithTimeFilterTest() {
           String ans =
               resultSet.getString(TIMESTAMP_STR)
                   + ","
-                  + resultSet.getString(TIMESEIRES_STR)
+                  + resultSet.getString(TIMESERIES_STR)
                   + ","
                   + resultSet.getString(VALUE_STR)
                   + ","

integration-test/src/test/java/org/apache/iotdb/db/it/last/IoTDBLastQueryLastCacheIT.java

@@ -37,7 +37,7 @@
 import static org.apache.iotdb.db.it.utils.TestUtils.prepareData;
 import static org.apache.iotdb.db.it.utils.TestUtils.resultSetEqualTest;
 import static org.apache.iotdb.itbase.constant.TestConstant.DATA_TYPE_STR;
-import static org.apache.iotdb.itbase.constant.TestConstant.TIMESEIRES_STR;
+import static org.apache.iotdb.itbase.constant.TestConstant.TIMESERIES_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.TIMESTAMP_STR;
 import static org.apache.iotdb.itbase.constant.TestConstant.VALUE_STR;
 import static org.junit.Assert.fail;
@@ -102,7 +102,7 @@ public static void tearDown() throws Exception {
   @Test
   public void testLastQuery() {
     String[] expectedHeader =
-        new String[] {TIMESTAMP_STR, TIMESEIRES_STR, VALUE_STR, DATA_TYPE_STR};
+        new String[] {TIMESTAMP_STR, TIMESERIES_STR, VALUE_STR, DATA_TYPE_STR};
     String[] retArray =
         new String[] {
           "1679365910000,root.ln_1.tb_6141.11_TEXT,13,TEXT,",
@@ -126,7 +126,7 @@ public void testLastQuery() {
   @Test
   public void testLastQueryOrderByTimeDesc() {
     String[] expectedHeader =
-        new String[] {TIMESTAMP_STR, TIMESEIRES_STR, VALUE_STR, DATA_TYPE_STR};
+        new String[] {TIMESTAMP_STR, TIMESERIES_STR, VALUE_STR, DATA_TYPE_STR};
     String[] retArray =
         new String[] {
           "1679365910000,root.ln_1.tb_6141.waterTP_DOUBLE,15.0,DOUBLE,",
@@ -150,7 +150,7 @@ public void testLastQueryOrderByTimeDesc() {
   @Test
   public void testLastQuery1() {
     String[] expectedHeader =
-        new String[] {TIMESTAMP_STR, TIMESEIRES_STR, VALUE_STR, DATA_TYPE_STR};
+        new String[] {TIMESTAMP_STR, TIMESERIES_STR, VALUE_STR, DATA_TYPE_STR};
     String[] retArray =
         new String[] {
           "1679365910000,root.sg.`NH4-N_DOUBLE`,12.0,DOUBLE,",
@@ -169,7 +169,7 @@ public void cacheHitTest() {
   @Test
   public void testLastQuerySortWithLimit() {
     String[] expectedHeader =
-        new String[] {TIMESTAMP_STR, TIMESEIRES_STR, VALUE_STR, DATA_TYPE_STR};
+        new String[] {TIMESTAMP_STR, TIMESERIES_STR, VALUE_STR, DATA_TYPE_STR};
     String[] retArray =
         new String[] {
           "1679477545000,root.ln_1.tb_6141.code_DOUBLE,2.0,DOUBLE,",

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/thrift/impl/ClientRPCServiceImpl.java

@@ -76,7 +76,6 @@
 import org.apache.iotdb.db.queryengine.plan.Coordinator;
 import org.apache.iotdb.db.queryengine.plan.analyze.ClusterPartitionFetcher;
 import org.apache.iotdb.db.queryengine.plan.analyze.IPartitionFetcher;
-import org.apache.iotdb.db.queryengine.plan.analyze.cache.schema.DataNodeSchemaCache;
 import org.apache.iotdb.db.queryengine.plan.analyze.schema.ClusterSchemaFetcher;
 import org.apache.iotdb.db.queryengine.plan.analyze.schema.ISchemaFetcher;
 import org.apache.iotdb.db.queryengine.plan.execution.ExecutionResult;
@@ -90,6 +89,7 @@
 import org.apache.iotdb.db.queryengine.plan.planner.plan.parameter.InputLocation;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.parameter.SeriesScanOptions;
 import org.apache.iotdb.db.queryengine.plan.relational.metadata.Metadata;
+import org.apache.iotdb.db.queryengine.plan.relational.metadata.fetcher.cache.TreeDeviceSchemaCacheManager;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Use;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.parser.ParsingException;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.parser.SqlParser;
@@ -250,7 +250,8 @@ public class ClientRPCServiceImpl implements IClientRPCServiceWithHandler {
 
   private final TsBlockSerde serde = new TsBlockSerde();
 
-  private final DataNodeSchemaCache DATA_NODE_SCHEMA_CACHE = DataNodeSchemaCache.getInstance();
+  private final TreeDeviceSchemaCacheManager DATA_NODE_SCHEMA_CACHE =
+      TreeDeviceSchemaCacheManager.getInstance();
 
   public static Duration DEFAULT_TIME_SLICE = new Duration(60_000, TimeUnit.MILLISECONDS);
 

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/thrift/impl/DataNodeInternalRPCServiceImpl.java

@@ -105,7 +105,6 @@
 import org.apache.iotdb.db.queryengine.plan.analyze.ClusterPartitionFetcher;
 import org.apache.iotdb.db.queryengine.plan.analyze.IPartitionFetcher;
 import org.apache.iotdb.db.queryengine.plan.analyze.cache.schema.DataNodeDevicePathCache;
-import org.apache.iotdb.db.queryengine.plan.analyze.cache.schema.DataNodeSchemaCache;
 import org.apache.iotdb.db.queryengine.plan.analyze.lock.DataNodeSchemaLockManager;
 import org.apache.iotdb.db.queryengine.plan.analyze.lock.SchemaLockType;
 import org.apache.iotdb.db.queryengine.plan.analyze.schema.ClusterSchemaFetcher;
@@ -137,7 +136,8 @@
 import org.apache.iotdb.db.queryengine.plan.planner.plan.node.pipe.PipeEnrichedDeleteDataNode;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.node.pipe.PipeEnrichedNonWritePlanNode;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.DeleteDataNode;
-import org.apache.iotdb.db.queryengine.plan.relational.metadata.fetcher.TableDeviceSchemaFetcher;
+import org.apache.iotdb.db.queryengine.plan.relational.metadata.fetcher.cache.TableDeviceSchemaCache;
+import org.apache.iotdb.db.queryengine.plan.relational.metadata.fetcher.cache.TreeDeviceSchemaCacheManager;
 import org.apache.iotdb.db.queryengine.plan.scheduler.load.LoadTsFileScheduler;
 import org.apache.iotdb.db.queryengine.plan.statement.component.WhereCondition;
 import org.apache.iotdb.db.queryengine.plan.statement.crud.QueryStatement;
@@ -513,19 +513,18 @@ public TSStatus invalidatePartitionCache(TInvalidateCacheReq req) {
   @Override
   public TSStatus invalidateSchemaCache(TInvalidateCacheReq req) {
     DataNodeSchemaLockManager.getInstance().takeWriteLock(SchemaLockType.VALIDATE_VS_DELETION);
-    DataNodeSchemaCache.getInstance().takeWriteLock();
+    TreeDeviceSchemaCacheManager.getInstance().takeWriteLock();
     try {
       // req.getFullPath() is a database path
-      DataNodeSchemaCache.getInstance().invalidate(req.getFullPath());
       ClusterTemplateManager.getInstance().invalid(req.getFullPath());
       // clear table related cache
       String database = req.getFullPath().substring(5);
       DataNodeTableCache.getInstance().invalid(database);
-      TableDeviceSchemaFetcher.getInstance().getTableDeviceCache().invalidate(database);
+      TableDeviceSchemaCache.getInstance().invalidate(database);
       LOGGER.info("Schema cache of {} has been invalidated", req.getFullPath());
       return new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode());
     } finally {
-      DataNodeSchemaCache.getInstance().releaseWriteLock();
+      TreeDeviceSchemaCacheManager.getInstance().releaseWriteLock();
       DataNodeSchemaLockManager.getInstance().releaseWriteLock(SchemaLockType.VALIDATE_VS_DELETION);
     }
   }
@@ -592,7 +591,7 @@ public TSStatus rollbackSchemaBlackList(TRollbackSchemaBlackListReq req) {
 
   @Override
   public TSStatus invalidateMatchedSchemaCache(TInvalidateMatchedSchemaCacheReq req) {
-    DataNodeSchemaCache cache = DataNodeSchemaCache.getInstance();
+    TreeDeviceSchemaCacheManager cache = TreeDeviceSchemaCacheManager.getInstance();
     DataNodeSchemaLockManager.getInstance().takeWriteLock(SchemaLockType.VALIDATE_VS_DELETION);
     cache.takeWriteLock();
     try {
@@ -2409,11 +2408,11 @@ public TSStatus cleanDataNodeCache(TCleanDataNodeCacheReq req) {
     status.setMessage("disable datanode succeed");
     // TODO what need to clean?
     ClusterPartitionFetcher.getInstance().invalidAllCache();
-    DataNodeSchemaCache.getInstance().takeWriteLock();
+    TreeDeviceSchemaCacheManager.getInstance().takeWriteLock();
     try {
-      DataNodeSchemaCache.getInstance().cleanUp();
+      TreeDeviceSchemaCacheManager.getInstance().cleanUp();
     } finally {
-      DataNodeSchemaCache.getInstance().releaseWriteLock();
+      TreeDeviceSchemaCacheManager.getInstance().releaseWriteLock();
     }
     DataNodeDevicePathCache.getInstance().cleanUp();
     return status;