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Document caching impersonation configuration options
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findinpath authored and mosabua committed Nov 25, 2024
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Expand Up @@ -80,6 +80,14 @@ are also available. They are discussed later in this topic.
* - `hive.metastore-refresh-max-threads`
- Maximum threads used to refresh cached metastore data.
- `10`
* - `hive.user-metastore-cache-ttl`
- [Duration](prop-type-duration) of how long cached metastore statistics, which are user specific
in user impersonation scenarios, are considered valid.
- `10s`
* - `hive.user-metastore-cache-maximum-size`
- Maximum number of metastore data objects in the Hive metastore cache,
which are user specific in user impersonation scenarios.
- `1000`
* - `hive.hide-delta-lake-tables`
- Controls whether to hide Delta Lake tables in table listings. Currently
applies only when using the AWS Glue metastore.
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