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https://issues.apache.org/jira/browse/TRAFODION-3110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16522638#comment-16522638
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ASF GitHub Bot commented on TRAFODION-3110:
-------------------------------------------
Github user sandhyasun commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1612#discussion_r197893780
--- Diff: core/sql/executor/HdfsClient_JNI.h ---
@@ -182,13 +186,16 @@ class HdfsClient : public JavaObjectInterface
HDFS_Client_RetCode init();
HDFS_Client_RetCode hdfsCreate(const char* path, NABoolean overwrite,
NABoolean compress);
HDFS_Client_RetCode hdfsOpen(const char* path, NABoolean compress);
- Int32 hdfsWrite(const char* data, Int64 size,
HDFS_Client_RetCode &hdfsClientRetcode);
- Int32 hdfsRead(const char* data, Int64 size,
HDFS_Client_RetCode &hdfsClientRetcode);
+ Int64 hdfsSize(HDFS_Client_RetCode &hdfsClientRetcode);
+ Int32 hdfsWrite(const char* data, Int64 size,
HDFS_Client_RetCode &hdfsClientRetcode, int maxChunkSize = 0);
--- End diff --
maxChunkSize is passed in as Int64 from caller. Here it's declared as int.
> Refactor LOB access to use the new implementation of HdfsClient
> ---------------------------------------------------------------
>
> Key: TRAFODION-3110
> URL: https://issues.apache.org/jira/browse/TRAFODION-3110
> Project: Apache Trafodion
> Issue Type: Sub-task
> Components: sql-exe
> Reporter: Selvaganesan Govindarajan
> Assignee: Selvaganesan Govindarajan
> Priority: Major
>
> By making LOB to use the new implementation of HdfsClient, the use of libHdfs
> is avoided in yet another feature. This also simplifies the hdfs access
> related code in this feature.
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