This is the documentation for Cloudera Enterprise 5.8.x. Documentation for other versions is available at Cloudera Documentation.
HBASE_CACHING Query Option
Setting this option is equivalent to calling the setCaching method of the class org.apache.hadoop.hbase.client.Scan, in an HBase Java application. Helps to control the memory pressure on the HBase RegionServer, in conjunction with the HBASE_CACHE_BLOCKS query option.
Type: BOOLEAN
Default: 0
Using Impala to Query HBase Tables, HBASE_CACHE_BLOCKS Query Option
Page generated July 8, 2016.
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