dengzhhu653 commented on code in PR #5528:
URL: https://github.com/apache/hive/pull/5528#discussion_r1828663783
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standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java:
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@@ -724,6 +724,9 @@ public enum ConfVars {
DATANUCLEUS_AUTOSTART("datanucleus.autoStartMechanismMode",
"datanucleus.autoStartMechanismMode", "ignored", new
StringSetValidator("ignored"),
"Autostart mechanism for datanucleus. Currently ignored is the only
option supported."),
+ DATANUCLEUS_CACHE_LEVEL1_TYPE("datanucleus.cache.level1.type",
+ "datanucleus.cache.level1.type", "soft", new
StringSetValidator("none", "soft", "weak", "strong"),
+ "Stores instances within a PersistenceManager"),
Review Comment:
I would like to leave it as it is, there are multiple implementations for
this level cache, some are DataNucleus-provided, others are external cache,
https://www.datanucleus.org/products/accessplatform_4_2/extensions/level2_cache.html
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