KanakaKumar commented on a change in pull request #3262: [CARBONDATA-3415]
Merge index is not working for partition table. Merge index for partition table
is taking significantly longer time than normal table.
URL: https://github.com/apache/carbondata/pull/3262#discussion_r293295541
##########
File path:
core/src/main/java/org/apache/carbondata/core/metadata/SegmentFileStore.java
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@@ -89,13 +98,25 @@ public static void writeSegmentFile(String tablePath,
final String taskNo, Strin
CarbonFile tempFolder =
FileFactory.getCarbonFile(location +
CarbonCommonConstants.FILE_SEPARATOR + tempFolderLoc);
- if (tempFolder.exists() && partionNames.size() > 0) {
- CarbonFile[] carbonFiles = tempFolder.listFiles(new CarbonFileFilter() {
- @Override public boolean accept(CarbonFile file) {
- return file.getName().startsWith(taskNo) && file.getName()
- .endsWith(CarbonTablePath.INDEX_FILE_EXT);
- }
- });
+ if ((tempFolder.exists() && partionNames.size() > 0) || (isMergeIndexFlow
+ && partionNames.size() > 0)) {
+ CarbonFile[] carbonFiles = null;
+ if (isMergeIndexFlow) {
Review comment:
Can we simply this logic with just flag of mergeindex outside and decide
what folder to list.
Listing index& merge index both files is not a problem for loading.
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