jackylk commented on a change in pull request #3355: [HOTFIX] Improve select
query after Update/Delete operation.
URL: https://github.com/apache/carbondata/pull/3355#discussion_r313277452
##########
File path:
core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentUpdateStatusManager.java
##########
@@ -358,40 +333,40 @@ public boolean isBlockValid(String segName, String
blockName) {
return deleteFileList;
}
- private List<String> getFilePaths(CarbonFile blockDir, final String
blockNameFromTuple,
+ private List<String> getFilePaths(String blockDir, final String
blockNameFromTuple,
final String extension, List<String> deleteFileList, final long
deltaStartTimestamp,
final long deltaEndTimeStamp) throws IOException {
- if (null != blockDir.getParentFile()) {
- CarbonFile[] files = blockDir.getParentFile().listFiles(new
CarbonFileFilter() {
-
- @Override
- public boolean accept(CarbonFile pathName) {
+ List<String> deltaList = segmentDeleteDeltaListMap.get(blockDir);
+ if (deltaList == null) {
+ CarbonFile[] files = FileFactory.getCarbonFile(blockDir).listFiles(new
CarbonFileFilter() {
Review comment:
Maybe we can consider adding the delta file list in SegmentUpdateDetails and
save it when committing the UD operation. Then listFiles can be avoided in
query.
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