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leirui pushed a commit to branch research/M4-visualization
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 32254812dd316fd1cf884de8b95ae585e9abd61e
Author: Lei Rui <[email protected]>
AuthorDate: Tue Jun 20 20:52:18 2023 +0800

    exportCsv notimeout and fix
---
 cli/src/main/java/org/apache/iotdb/tool/ExportCsv.java                  | 2 +-
 .../main/java/org/apache/iotdb/tsfile/read/common/ChunkSuit4CPV.java    | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/cli/src/main/java/org/apache/iotdb/tool/ExportCsv.java 
b/cli/src/main/java/org/apache/iotdb/tool/ExportCsv.java
index d645447db71..23cebcd6147 100644
--- a/cli/src/main/java/org/apache/iotdb/tool/ExportCsv.java
+++ b/cli/src/main/java/org/apache/iotdb/tool/ExportCsv.java
@@ -288,7 +288,7 @@ public class ExportCsv extends AbstractCsvTool {
   private static void dumpResult(String sql, int index) {
     final String path = targetDirectory + targetFile + index + ".csv";
     try {
-      SessionDataSet sessionDataSet = session.executeQueryStatement(sql, 
10000);
+      SessionDataSet sessionDataSet = session.executeQueryStatement(sql, 0);
       writeCsvFile(sessionDataSet, path);
       sessionDataSet.closeOperationHandle();
       System.out.println("Export completely!");
diff --git 
a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/ChunkSuit4CPV.java 
b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/ChunkSuit4CPV.java
index 453fe2c6e2b..a43563e0410 100644
--- 
a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/ChunkSuit4CPV.java
+++ 
b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/ChunkSuit4CPV.java
@@ -350,7 +350,6 @@ public class ChunkSuit4CPV {
         default:
           throw new IOException("Unsupported data type!");
       }
-      return estimatedPos;
     }
     IOMonitor2.addMeasure(Operation.SEARCH_ARRAY_b_genFP, System.nanoTime() - 
start);
     return estimatedPos;

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