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Fix an issue while accessing Symlink tables #25307

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Merged
imjalpreet merged 1 commit into from
Jun 19, 2025
Merged

Fix an issue while accessing Symlink tables #25307

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12 changes: 11 additions & 1 deletion presto-hive/src/main/java/com/facebook/presto/hive/StoragePartitionLoader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,17 @@ private ListenableFuture<?> handleSymlinkTextInputFormat(ExtendedFileSystem fs,
// the splits must be generated using the file system for the target path
// get the configuration for the target path -- it may be a different hdfs instance
ExtendedFileSystem targetFilesystem = hdfsEnvironment.getFileSystem(hdfsContext, targetPath);
JobConf targetJob = toJobConf(targetFilesystem.getConf());

Configuration targetConfiguration = targetFilesystem.getConf();
if (targetConfiguration instanceof HiveCachingHdfsConfiguration.CachingJobConf) {
targetConfiguration = ((HiveCachingHdfsConfiguration.CachingJobConf) targetConfiguration).getConfig();
}
if (targetConfiguration instanceof CopyOnFirstWriteConfiguration) {
targetConfiguration = ((CopyOnFirstWriteConfiguration) targetConfiguration).getConfig();
}

JobConf targetJob = toJobConf(targetConfiguration);

targetJob.setInputFormat(TextInputFormat.class);
targetInputFormat.configure(targetJob);
targetJob.set(SPLIT_MINSIZE, Long.toString(getMaxSplitSize(session).toBytes()));
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