rhive-connect {RHive}R Documentation

Manage connection to Hive using functions in Package ‘RHive’

Description

Manage connection to Hive using functions in Package ‘RHive’

Usage

rhive.init(hiveHome=NULL, hiveLib=NULL, hadoopHome=NULL, hadoopConf=NULL,
  hadoopLib=NULL, verbose=FALSE)
rhive.env(ALL=FALSE)
rhive.connect(host="127.0.0.1",port=10000, hiveServer2=NA, defaultFS=NULL,
  updateJar=FALSE, user=NULL, password=NULL)
rhive.close()

Arguments

hiveHome

path of hive's installation or if HIVE_HOME is set, it is possible to use as NULL.

hadoopHome

path of hadoop's installation or if HADOOP_HOME is set, it is possible to use as NULL.

hadoopConf

path of hadoop's configuation or if HADOOP_CONF_DIR is set, it is possible to use as NULL.

hiveLib

library path to be added to classpath.

hadoopLib

hadoop library path to be added to classpath.

host

hive-server address for connecting to hive.

port

hive-server listen port.

hiveServer2

TRUE if you are using HiveServer2 and FALSE otherwise.

defaultFS

the url of hdfs namenode.

updateJar

update rhive_udf.jar

user

the username for the query to run as.

password

the user's password

verbose

an option on whether to print detail message.

ALL

show all rhive enviroment, such as classpath.

Author(s)

rhive@nexr.com

Examples

## initialize rhive
## Not run: rhive.init()

## try to connect hive server
## Not run: rhive.connect("127.0.0.1")

## close connection
## Not run: rhive.close()

[Package RHive version 2.0-0.10 Index]