Re: Retrieve the file content based on file name

I don't think the file name s are stored per se, more like it's metadata that can be accessed in queries like pseudocolumns in Oracle. More info: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+VirtualColumns On Nov 22, 2016 10:41 PM, "Gopal Vijayaraghavan" wrote: > > I am using

Re: Retrieve the file content based on file name

> I am using INPUT__FILE__NAME to store the file name in a column of ORC table. >   That's something I don't understand (the use of the virtual column). It is common practice to normalize stuff like images as S3 file-paths instead of actual bytes inside an ORC file for efficiency of storage. >

Re: Retrieve the file content based on file name

Raw file contents? Maybe create an external single-column textfile table over the data? On Nov 21, 2016 5:33 PM, "Arun Patel" wrote: > Hive Experts, > > I am using INPUT__FILE__NAME to store the file name in a column of ORC > table. > > Now, Is there a way to retrieve the content of the HDFS fil

Fwd: Hive Serialization issues

Hey All, I am using Hive 2.0 with external meta-store on EMR-5.0.0 and TEZ as execution engine. Our data are stored in json format so for serialization and deserialization purpose we are planning to use lazy serde (classname is 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ). My table def

Re: Edit permissions for "anagarwal"

Done. Welcome to the Hive wiki team, Anishek! -- Lefty On Tue, Nov 22, 2016 at 1:05 AM, Anishek Agarwal wrote: > Hello, > > Please provide edit permissions to the hive wiki pages for the confluence > user name *anagarwal* > > Regards, > anishek >

Edit permissions for "anagarwal"

Hello, Please provide edit permissions to the hive wiki pages for the confluence user name anagarwal Regards, anishek