yuqi1129 commented on a change in pull request #1780:
URL: https://github.com/apache/incubator-iotdb/pull/1780#discussion_r496808408
##########
File path: jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java
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@@ -320,12 +320,12 @@ private ResultSet executeQuerySQL(String sql) throws
TException, SQLException {
if (execResp.queryDataSet == null) {
this.resultSet = new IoTDBNonAlignJDBCResultSet(this,
execResp.getColumns(),
execResp.getDataTypeList(), execResp.columnNameIndexMap,
execResp.ignoreTimeStamp, client, sql, queryId,
- sessionId, execResp.nonAlignQueryDataSet);
+ sessionId, execResp.nonAlignQueryDataSet.deepCopy());
}
else {
this.resultSet = new IoTDBJDBCResultSet(this, execResp.getColumns(),
execResp.getDataTypeList(), execResp.columnNameIndexMap,
execResp.ignoreTimeStamp, client, sql, queryId,
- sessionId, execResp.queryDataSet);
Review comment:
`queryDataSet.deepCopy()` seems do not really deeply copy memory, deep
copy only copy
`List`
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