RImpala_invalidate: Invalidates the metadata of a one or all tables
In RImpala: Using Cloudera 'Impala' Through 'R'
Description
Usage
Arguments
Value
Author(s)
Examples
Description
This function invalidates metadata of the table passed as an argument to it. Metadata invalidation is required if a table has been changed in Hive.
Usage
1
rimpala.invalidate(table=" ")
Arguments
table
The name of the table whose metadata needs to be invalidated. Default is NULL
Value
The metadata of the table passed as an argumented is invalidated or marked as stale from the cache. If no argument is passed, all the metadata of all the tables are invalidated.
Author(s)
Vijay Raajaa vijay.raajaa@mu-sigma.com,
Austin Chungath Vincent austin.cv@mu-sigma.com,
Vikas Raguttahalli vikas.r@mu-sigma.com,
Sachin Sudarshana sachin.sudarshana@mu-sigma.com
Examples
1
2
3
4
5
6
7
## Not run:
library("RImpala")
rimpala.init()
rimpala.connect(IP="127.0.0.1",port="21050")
rimpala.invalidate(table="sample")
## End(Not run)
RImpala documentation built on May 30, 2017, 4:09 a.m.
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Description Usage Arguments Value Author(s) Examples
Description
This function invalidates metadata of the table passed as an argument to it. Metadata invalidation is required if a table has been changed in Hive.
Usage
1 | rimpala.invalidate(table=" ")
|
Arguments
table |
The name of the table whose metadata needs to be invalidated. Default is NULL |
Value
The metadata of the table passed as an argumented is invalidated or marked as stale from the cache. If no argument is passed, all the metadata of all the tables are invalidated.
Author(s)
Vijay Raajaa vijay.raajaa@mu-sigma.com,
Austin Chungath Vincent austin.cv@mu-sigma.com,
Vikas Raguttahalli vikas.r@mu-sigma.com,
Sachin Sudarshana sachin.sudarshana@mu-sigma.com
Examples
1 2 3 4 5 6 7 | ## Not run:
library("RImpala")
rimpala.init()
rimpala.connect(IP="127.0.0.1",port="21050")
rimpala.invalidate(table="sample")
## End(Not run)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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