xiarixiaoyao commented on a change in pull request #4352:
URL: https://github.com/apache/hudi/pull/4352#discussion_r774457700
##########
File path:
hudi-common/src/main/java/org/apache/hudi/common/util/ParquetUtils.java
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@@ -380,4 +382,76 @@ public Boolean apply(String recordKey) {
return val;
}
+
+ /**
+ * Parse min/max statistics stored in parquet footers for all columns.
+ */
+ public Collection<HoodieColumnStatsMetadata<Comparable>>
readColumnStatsFromParquetMetadata(Configuration conf,
+
String partitionPath,
Review comment:
we already has a function readRangeFromParquetMetadata to read min-max
and null count info , could you reuse that function.
readRangeFromParquetMetadata solve the problem of reading datetype type
statistics concurrently
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