YuweiXiao commented on code in PR #6680:
URL: https://github.com/apache/hudi/pull/6680#discussion_r979364969
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hudi-common/src/main/java/org/apache/hudi/BaseHoodieTableFileIndex.java:
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@@ -180,15 +185,118 @@ public void close() throws Exception {
}
protected List<PartitionPath> getAllQueryPartitionPaths() {
+ if (this.cachedAllPartitionPaths != null) {
+ return this.cachedAllPartitionPaths;
+ }
+
List<String> queryRelativePartitionPaths = queryPaths.stream()
.map(path -> FSUtils.getRelativePartitionPath(basePath, path))
.collect(Collectors.toList());
- // Load all the partition path from the basePath, and filter by the query
partition path.
- // TODO load files from the queryRelativePartitionPaths directly.
- List<String> matchedPartitionPaths = getAllPartitionPathsUnchecked()
- .stream()
- .filter(path ->
queryRelativePartitionPaths.stream().anyMatch(path::startsWith))
+ this.cachedAllPartitionPaths =
getQueryPartitionPaths(queryRelativePartitionPaths);
+
+ // If the partition value contains InternalRow.empty, we query it as a
non-partitioned table.
+ this.queryAsNonePartitionedTable =
this.cachedAllPartitionPaths.stream().anyMatch(p -> p.values.length == 0);
+ return this.cachedAllPartitionPaths;
+ }
+
+ protected Map<PartitionPath, List<FileSlice>> getAllInputFileSlices() {
+ if (!isAllInputFileSlicesCached) {
Review Comment:
Because there are two cases:
1. all input files are loaded, e.g., the old doRefresh logic.
2. input files are loaded on demand when using the lazy initialization. In
which case, we are uncertain if all file slices are loaded.
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