Github user AnatoliShein commented on a diff in the pull request:
https://github.com/apache/orc/pull/134#discussion_r125901693
--- Diff: c++/src/OrcHdfsFile.cc ---
@@ -123,17 +123,21 @@ namespace orc {
uint64_t length,
uint64_t offset) override {
- size_t last_bytes_read = 0;
-
if (!buf) {
throw ParseError("Buffer is null");
}
hdfs::Status status;
- status = file->PositionRead(buf, static_cast<size_t>(length),
static_cast<off_t>(offset), &last_bytes_read);
- if(!status.ok()) {
- throw ParseError("Error reading the file: " + status.ToString());
- }
+ size_t total_bytes_read = 0;
+ size_t last_bytes_read = 0;
+
+ do {
+ status = file->PositionRead(buf, static_cast<size_t>(length) -
total_bytes_read, static_cast<off_t>(offset + total_bytes_read),
&last_bytes_read);
--- End diff --
Just fixed the whole file to wrap on 80 chars.
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