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Add docs for Hive metadata caching config #21875

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Jun 6, 2024
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Add docs for Hive metadata caching config #21875

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12 changes: 12 additions & 0 deletions docs/src/main/sphinx/object-storage/metastores.md
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Expand Up @@ -51,6 +51,18 @@ are also available. They are discussed later in this topic.
- Enable caching for partition metadata. You can disable caching to avoid
inconsistent behavior that results from it.
- `true`
* - `hive.metastore-cache.cache-missing`
- Enable caching the fact that a table is missing to prevent future metastore
calls for that table.
- `true`
* - `hive.metastore-cache.cache-missing-partitions`
- Enable caching the fact that a partition is missing to prevent future
metastore calls for that partition.
- `false`
* - `hive.metastore-cache.cache-missing-stats`
- Enable caching the fact that table statistics for a specific table are
missing to prevent future metastore calls.
- `false`
* - `hive.metastore-cache-ttl`
- Duration of how long cached metastore data is considered valid.
- `0s`
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