yadavay-amzn commented on code in PR #3607:
URL: https://github.com/apache/parquet-java/pull/3607#discussion_r3376193570
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parquet-column/src/main/java/org/apache/parquet/CorruptStatistics.java:
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@@ -35,6 +36,8 @@
*/
public class CorruptStatistics {
private static final AtomicBoolean alreadyLogged = new AtomicBoolean(false);
+ private static final ConcurrentHashMap<String, Boolean> CACHE = new
ConcurrentHashMap<>();
Review Comment:
Removed the global static cache entirely. Now computes
`shouldIgnoreStatistics` once per file in `fromParquetMetadata` before the
row-group loop and passes the pre-computed flag through
`buildColumnChunkMetaData` to `fromParquetStatisticsInternal`.
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