In this tutorial we will show you how to Load a file into a Hive table. First of all create the following components tHiveConnection tHiveCreateTable tHiveRow In your HDFS distribution, create a small file with only two columns Name, age Here is the capture of the job Configure the tHiveRow
Talend : tJoin vs tMap tJoin tJoin Accept only 2 inputs ,1 main flow + 1 lookup tJoin joins two tables by doing an exact match on several columns. It compares columns from the main flow with reference columns from the lookup flow and outputs the main flow data and/or the rejected data.
Split file rows into multiple files depending on a column’s values In this tutorial we will show you how to split a file into multiple small files depending on a value in one specific column. Scenario : Collect all the values of our “pivot” column chosen for the decomposition of the file Then, for