pkumarsinha commented on a change in pull request #951: HIVE-22997 : Copy
external table to target during Repl Dump operation
URL: https://github.com/apache/hive/pull/951#discussion_r394464144
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ReplDumpTask.java
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@@ -193,20 +193,29 @@ private Long getEventFromPreviousDumpMetadata(Path
previousDumpPath) throws Sema
}
private Path getPreviousDumpMetadataPath(Path dumpRoot) throws IOException {
+ FileStatus latestUpdatedStatus = null;
FileSystem fs = dumpRoot.getFileSystem(conf);
if (fs.exists(dumpRoot)) {
FileStatus[] statuses = fs.listStatus(dumpRoot);
if (statuses.length > 0) {
Review comment:
Is fs.listStatus() guaranteed to be not null even when the the path does not
have any folder/files?
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