voonhous commented on code in PR #18997:
URL: https://github.com/apache/hudi/pull/18997#discussion_r3408889402
##########
hudi-common/src/main/java/org/apache/hudi/metadata/MetadataPartitionType.java:
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@@ -427,11 +429,15 @@ public static boolean
shouldDeletePartitionOnRestore(String partitionPath) {
&& partitionType != COLUMN_STATS;
}
+ // Cache values() once; it clones the constant array on every call, and
get(int) runs once per
+ // record materialized from the metadata table (RLI/SI/col-stats lookups,
MDT log merges).
+ private static final MetadataPartitionType[] ENUM_VALUES = values();
Review Comment:
Addressed NIT.
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