diff --git a/site/docs/spark-configuration.md b/site/docs/spark-configuration.md index 67befeab574e..77494c25f9b2 100644 --- a/site/docs/spark-configuration.md +++ b/site/docs/spark-configuration.md @@ -60,6 +60,7 @@ Both catalogs are configured using properties nested under the catalog name. Com | spark.sql.catalog._catalog-name_.uri | thrift://host:port | Metastore connect URI; default from `hive-site.xml` | | spark.sql.catalog._catalog-name_.warehouse | hdfs://nn:8020/warehouse/path | Base path for the warehouse directory | | spark.sql.catalog._catalog-name_.cache-enabled | `true` or `false` | Whether to enable catalog cache, default value is `true` | +| spark.sql.catalog._catalog-name_.cache.expiration-interval-ms | `30000` (30 seconds) | Duration after which cached catalog entries are expired; Only effective if `cache-enabled` is `true`. `-1` disables cache expiration and `0` disables caching entirely, irrespective of `cache-enabled`. Default is `30000` (30 seconds) || | | | Additional properties can be found in common [catalog configuration](./configuration.md#catalog-properties).