Jibing-Li commented on code in PR #25175:
URL: https://github.com/apache/doris/pull/25175#discussion_r1353963601
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fe/fe-core/src/main/java/org/apache/doris/catalog/external/HMSExternalTable.java:
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@@ -635,6 +636,30 @@ public void gsonPostProcess() throws IOException {
super.gsonPostProcess();
estimatedRowCount = -1;
}
+
+ @Override
+ public List<Long> getChunkSizes() {
+ HiveMetaStoreCache.HivePartitionValues partitionValues =
StatisticsUtil.getPartitionValuesForTable(this);
+ List<HiveMetaStoreCache.FileCacheValue> filesByPartitions
+ = StatisticsUtil.getFilesForPartitions(this, partitionValues,
0);
+ List<Long> result = Lists.newArrayList();
+ for (HiveMetaStoreCache.FileCacheValue files : filesByPartitions) {
+ for (HiveMetaStoreCache.HiveFileStatus file : files.getFiles()) {
+ result.add(file.getLength());
+ }
+ }
+ return result;
+ }
+
+ @Override
+ public long getDataSize(boolean singleReplica) {
+ List<Long> chunkSizes = getChunkSizes();
Review Comment:
Modified it to get total size from HMS first, only to fetch all files' size
when HMS doesn't contain the total size value.
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