rest add support show models (#15289)

Author: CloudWise-Lukemiao

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/v1/handler/ExecuteStatementHandler.java

@@ -22,6 +22,7 @@
 import org.apache.iotdb.db.queryengine.plan.statement.crud.QueryStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.GetRegionIdStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowStatement;
+import org.apache.iotdb.db.queryengine.plan.statement.metadata.model.ShowModelsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.template.DropSchemaTemplateStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.sys.AuthorStatement;
 
@@ -30,6 +31,7 @@ private ExecuteStatementHandler() {}
 
   public static boolean validateStatement(Statement statement) {
     return !(statement instanceof QueryStatement)
+        && !(statement instanceof ShowModelsStatement)
         && !(statement instanceof ShowStatement
             && !(statement instanceof DropSchemaTemplateStatement))
         && !(statement instanceof AuthorStatement

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/v1/handler/QueryDataSetHandler.java

@@ -26,6 +26,7 @@
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.GetRegionIdStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowChildPathsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowStatement;
+import org.apache.iotdb.db.queryengine.plan.statement.metadata.model.ShowModelsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.sys.AuthorStatement;
 import org.apache.iotdb.rpc.TSStatusCode;
 
@@ -52,6 +53,7 @@ public static Response fillQueryDataSet(
       IQueryExecution queryExecution, Statement statement, int actualRowSizeLimit)
       throws IoTDBException {
     if (statement instanceof ShowStatement
+        || statement instanceof ShowModelsStatement
         || statement instanceof AuthorStatement
         || statement instanceof GetRegionIdStatement) {
       return fillShowPlanDataSet(queryExecution, actualRowSizeLimit);

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/v2/handler/ExecuteStatementHandler.java

@@ -22,6 +22,7 @@
 import org.apache.iotdb.db.queryengine.plan.statement.crud.QueryStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.GetRegionIdStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowStatement;
+import org.apache.iotdb.db.queryengine.plan.statement.metadata.model.ShowModelsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.template.DropSchemaTemplateStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.sys.AuthorStatement;
 
@@ -30,6 +31,7 @@ private ExecuteStatementHandler() {}
 
   public static boolean validateStatement(Statement statement) {
     return !(statement instanceof QueryStatement)
+        && !(statement instanceof ShowModelsStatement)
         && !(statement instanceof ShowStatement
             && !(statement instanceof DropSchemaTemplateStatement))
         && !(statement instanceof AuthorStatement

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/v2/handler/QueryDataSetHandler.java

@@ -26,6 +26,7 @@
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.GetRegionIdStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowChildPathsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowStatement;
+import org.apache.iotdb.db.queryengine.plan.statement.metadata.model.ShowModelsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.sys.AuthorStatement;
 import org.apache.iotdb.rpc.TSStatusCode;
 
@@ -52,6 +53,7 @@ public static Response fillQueryDataSet(
       IQueryExecution queryExecution, Statement statement, int actualRowSizeLimit)
       throws IoTDBException {
     if (statement instanceof ShowStatement
+        || statement instanceof ShowModelsStatement
         || statement instanceof AuthorStatement
         || statement instanceof GetRegionIdStatement) {
       return fillShowPlanDataSet(queryExecution, actualRowSizeLimit);