Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1557#discussion_r187179351
--- Diff: core/sql/src/main/java/org/trafodion/sql/HDFSClient.java ---
@@ -151,10 +180,38 @@ public Object call() throws IOException
bufOffset_ += bytesRead;
pos_ += bytesRead;
lenRemain_ -= bytesRead;
- } while (lenRemain_ > 0);
+ } while (lenRemain_ > 0);
return new Integer(totalBytesRead);
}
- }
+ }
+
+ int compressedFileRead(int readLenRemain) throws IOException
+ {
+ int totalReadLen = 0;
+ int readLen;
+ int offset = 0;
+ int retcode;
+
+ int lenRemain = ((readLenRemain > bufArray_.length) ?
bufArray_.length : readLenRemain);
--- End diff --
What happens if readLenRemain is zero or negative on entry?
---
