[
https://issues.apache.org/jira/browse/HIVE-24581?focusedWorklogId=533046&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-533046
]
ASF GitHub Bot logged work on HIVE-24581:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Jan/21 14:42
Start Date: 08/Jan/21 14:42
Worklog Time Spent: 10m
Work Description: pvargacl commented on a change in pull request #1826:
URL: https://github.com/apache/hive/pull/1826#discussion_r553982610
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/io/AcidUtils.java
##########
@@ -1866,92 +1870,6 @@ private static boolean isDirUsable(Path child, long
visibilityTxnId, List<Path>
return true;
}
- public static class HdfsFileStatusWithoutId implements HdfsFileStatusWithId {
- private final FileStatus fs;
-
- public HdfsFileStatusWithoutId(FileStatus fs) {
- this.fs = fs;
- }
-
- @Override
- public FileStatus getFileStatus() {
- return fs;
- }
-
- @Override
- public Long getFileId() {
- return null;
- }
- }
-
- /**
- * Find the original files (non-ACID layout) recursively under the partition
directory.
- * @param fs the file system
- * @param dir the directory to add
- * @return the list of original files
- * @throws IOException
- */
- public static List<HdfsFileStatusWithId> findOriginals(FileSystem fs, Path
dir, Ref<Boolean> useFileIds,
- boolean ignoreEmptyFiles, boolean recursive) throws IOException {
- List<HdfsFileStatusWithId> originals = new ArrayList<>();
- List<HdfsFileStatusWithId> childrenWithId =
tryListLocatedHdfsStatus(useFileIds, fs, dir, hiddenFileFilter);
- if (childrenWithId != null) {
- for (HdfsFileStatusWithId child : childrenWithId) {
- if (child.getFileStatus().isDirectory()) {
- if (recursive) {
- originals.addAll(findOriginals(fs,
child.getFileStatus().getPath(), useFileIds,
- ignoreEmptyFiles, true));
- }
- } else {
- if (!ignoreEmptyFiles || child.getFileStatus().getLen() > 0) {
- originals.add(child);
- }
- }
- }
- } else {
- List<FileStatus> children = HdfsUtils.listLocatedStatus(fs, dir,
hiddenFileFilter);
- for (FileStatus child : children) {
- if (child.isDirectory()) {
- if (recursive) {
- originals.addAll(findOriginals(fs, child.getPath(), useFileIds,
ignoreEmptyFiles, true));
- }
- } else {
- if (!ignoreEmptyFiles || child.getLen() > 0) {
Review comment:
The findoriginals was called with ignoreEmpty = true always, so i
removed it. If I understand correctly this parameter could be removed from
every other acidutils call. It was there to handle MR, which created empty
files for every bucket.
https://issues.apache.org/jira/browse/HIVE-13040?focusedCommentId=15159223&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-15159223
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Issue Time Tracking
-------------------
Worklog Id: (was: 533046)
Time Spent: 0.5h (was: 20m)
> Remove AcidUtils call from OrcInputformat for non transactional tables
> ----------------------------------------------------------------------
>
> Key: HIVE-24581
> URL: https://issues.apache.org/jira/browse/HIVE-24581
> Project: Hive
> Issue Type: Improvement
> Reporter: Peter Varga
> Assignee: Peter Varga
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Currently the split generation in OrcInputformat is tightly coupled with acid
> and AcidUtils.getAcidState is called even if the table is not transactional.
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