garyli1019 commented on a change in pull request #1938:
URL: https://github.com/apache/hudi/pull/1938#discussion_r554287262
##########
File path:
hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/utils/HoodieInputFormatUtils.java
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@@ -470,4 +471,45 @@ private static HoodieBaseFile
refreshFileStatus(Configuration conf, HoodieBaseFi
}
}
+ /**
+ * List affected file status based on given commits.
+ * @param basePath
+ * @param commitsToCheck
+ * @param timeline
+ * @return HashMap<partitionPath, HashMap<fileName, FileStatus>>
+ * @throws IOException
+ */
+ public static HashMap<String, HashMap<String, FileStatus>>
listStatusForAffectedPartitions(
+ Path basePath, List<HoodieInstant> commitsToCheck, HoodieTimeline
timeline) throws IOException {
+ // Extract files touched by these commits.
+ // TODO This might need to be done in parallel like listStatus parallelism
?
Review comment:
Are you referring to RFC-15 that not being landed yet? The current
implementation of `HoodieParquetInputFormat` is listing all files of affected
partitions and then do the filtering later.
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