Created
May 6, 2016 08:41
-
-
Save milindjagre/91a0af6e57e10ec240b1b5c7812e116b to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Assuming we are using hduser for doing Hadoop Operations | |
cd /home/hduser | |
# Loading .bashrc file in order to access HIVE Installation Directory Path | |
source .bashrc | |
# Removing already existing CSV SERDE JAR FILE | |
rm csv-serde-1.1.2-0.11.0-all.jar | |
# Downloading CSV SERDE JAR FILE during run time | |
wget https://drone.io/github.com/ogrodnek/csv-serde/files/target/csv-serde-1.1.2-0.11.0-all.jar | |
# Copying Downloaded CSV SERDE FILE to HIVE lib Directory | |
cp csv-serde-1.1.2-0.11.0-all.jar $HIVE_HOME/lib | |
# Creating Input Data File | |
echo "column1,column2" > input.txt | |
echo "1,this is first line" >> input.txt | |
echo "2,this is second line" >> input.txt | |
# Creating Hive Table by using CSV SERDE and skipping the first line since it is an header. At last printing records in hive table. | |
hive -e "drop table csvtohive;create table csvtohive(column1 string,column2 string) row format serde 'com.bizo.hive.serde.csv.CSVSerde' stored as textfile tblproperties ('skip.header.line.count'='1');LOAD DATA LOCAL INPATH '/home/hduser/input.txt' INTO TABLE csvtohive;select * from csvtohive;" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
This file will load csv data in hive table and at last print the records inserted in hive table