Cloudera 'Impala', which is a massively parallel processing (MPP) SQL query engine runs natively in Apache Hadoop. 'RImpala' facilitates the connection and execution of distributed queries through 'R'. 'Impala' supports JDBC integration which 'RImpala' utilizes to establish the connection between 'R' and 'Impala'. Thanks to Mu Sigma for their continued support throughout the development of the package.
|Author||Vijay Raajaa, Austin Chungath Vincent, Sachin Sudarshana, Vikas Raguttahalli|
|Date of publication||2015-05-07 18:01:54|
|Maintainer||Vijay Raajaa <email@example.com>|
RImpala: 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...
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