[iotdb] branch ml/windowSet updated: add semantic check

[hui]

This is an automated email from the ASF dual-hosted git repository.

hui pushed a commit to branch ml/windowSet
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/ml/windowSet by this push:
     new e8c8d355f8 add semantic check
e8c8d355f8 is described below

commit e8c8d355f8195d7ad3e2a622ecfffa00eed137ac
Author: Minghui Liu <liuminghui...@foxmail.com>
AuthorDate: Tue Nov 15 17:07:46 2022 +0800

    add semantic check
---
 .../db/mpp/plan/statement/crud/FetchWindowBatchStatement.java     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/crud/FetchWindowBatchStatement.java
 
b/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/crud/FetchWindowBatchStatement.java
index 756c5cc86d..58c6e596e3 100644
--- 
a/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/crud/FetchWindowBatchStatement.java
+++ 
b/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/crud/FetchWindowBatchStatement.java
@@ -20,11 +20,13 @@
 package org.apache.iotdb.db.mpp.plan.statement.crud;
 
 import org.apache.iotdb.commons.path.PartialPath;
+import org.apache.iotdb.db.exception.sql.SemanticException;
 import org.apache.iotdb.db.mpp.plan.constant.StatementType;
 import 
org.apache.iotdb.db.mpp.plan.planner.plan.parameter.GroupByTimeParameter;
 import org.apache.iotdb.db.mpp.plan.statement.Statement;
 import org.apache.iotdb.db.mpp.plan.statement.StatementVisitor;
 
+import java.util.HashSet;
 import java.util.List;
 
 public class FetchWindowBatchStatement extends Statement {
@@ -81,5 +83,9 @@ public class FetchWindowBatchStatement extends Statement {
     return visitor.visitFetchWindowBatch(this, context);
   }
 
-  public void semanticCheck() {}
+  public void semanticCheck() {
+    if (samplingIndexes.size() > new HashSet<>(samplingIndexes).size()) {
+      throw new SemanticException("The index of the sampling window is not 
allowed to be repeated");
+    }
+  }
 }