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| RImpala-package | A Package to interface R and Impala |
| rimpala.close | Function to close the JDBC connection to Impala |
| rimpala.connect | Establishes a JDBC connection to a machine running Impala |
| rimpala.describe | Function to describe any table present in Hive's metastore |
| rimpala.init | Adds the folder containing the jars for Impala in the Classpath |
| rimpala.invalidate | Invalidates the metadata of a one or all tables |
| rimpala.query | Function to run a Query in Impala |
| rimpala.refresh | Refreshes and loads the new metadata for the given table |
| rimpala.showdatabases | Function to list all the databases present |
| rimpala.showtables | Function to display the list of all the tables present |
| rimpala.usedatabase | Function to change the current working database |