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Posted to commits@iotdb.apache.org by qi...@apache.org on 2020/07/16 10:23:34 UTC

[incubator-iotdb] branch rel/0.10 updated: Change the default fetch size in session (#1506)

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

qiaojialin pushed a commit to branch rel/0.10
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git


The following commit(s) were added to refs/heads/rel/0.10 by this push:
     new 0daa643  Change the default fetch size in session (#1506)
0daa643 is described below

commit 0daa643e056b6ff88ef34f7b73380985d15451f6
Author: Jackie Tien <Ja...@foxmail.com>
AuthorDate: Thu Jul 16 18:23:25 2020 +0800

    Change the default fetch size in session (#1506)
    
    * change the default fetch size in session
---
 example/session/src/main/java/org/apache/iotdb/SessionExample.java | 4 ++--
 session/src/main/java/org/apache/iotdb/session/SessionDataSet.java | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/example/session/src/main/java/org/apache/iotdb/SessionExample.java b/example/session/src/main/java/org/apache/iotdb/SessionExample.java
index 01b05e5..36b30c6 100644
--- a/example/session/src/main/java/org/apache/iotdb/SessionExample.java
+++ b/example/session/src/main/java/org/apache/iotdb/SessionExample.java
@@ -342,7 +342,7 @@ public class SessionExample {
     SessionDataSet dataSet;
     dataSet = session.executeQueryStatement("select * from root.sg1.d1");
     System.out.println(dataSet.getColumnNames());
-    dataSet.setFetchSize(1024); // default is 512
+    dataSet.setFetchSize(1024); // default is 10000
     while (dataSet.hasNext()) {
       System.out.println(dataSet.next());
     }
@@ -356,7 +356,7 @@ public class SessionExample {
     dataSet = session.executeQueryStatement("select * from root.sg1.d1");
     DataIterator iterator = dataSet.iterator();
     System.out.println(dataSet.getColumnNames());
-    dataSet.setFetchSize(1024); // default is 512
+    dataSet.setFetchSize(1024); // default is 10000
     while (iterator.next()) {
       StringBuilder builder = new StringBuilder();
       // get time
diff --git a/session/src/main/java/org/apache/iotdb/session/SessionDataSet.java b/session/src/main/java/org/apache/iotdb/session/SessionDataSet.java
index b1708f8..f264ece 100644
--- a/session/src/main/java/org/apache/iotdb/session/SessionDataSet.java
+++ b/session/src/main/java/org/apache/iotdb/session/SessionDataSet.java
@@ -45,8 +45,8 @@ public class SessionDataSet {
       Map<String, Integer> columnNameIndex,
       long queryId, TSIService.Iface client, long sessionId, TSQueryDataSet queryDataSet,
       boolean ignoreTimeStamp) {
-    this.ioTDBRpcDataSet = new IoTDBRpcDataSet(sql, columnNameList, columnTypeList,
-        columnNameIndex, ignoreTimeStamp, queryId, client, sessionId, queryDataSet, 1024);
+    this.ioTDBRpcDataSet = new IoTDBRpcDataSet(sql, columnNameList, columnTypeList, columnNameIndex,
+        ignoreTimeStamp, queryId, client, sessionId, queryDataSet, Config.DEFAULT_FETCH_SIZE);
   }
 
   public int getFetchSize() {