Executes the select queries to extract the corresponding data and sends the data to the component that follows.
tImpalaInput is the dedicated component to the Impala database (the Impala data warehouse system). It executes the given Impala SQL query in order to extract the data of interest from Impala. It provides the SQLBuilder tool to help you write your Impala SQL statements easily.
This component is not shipped with your Talend Studio by default. You need to install it using the Feature Manager. For more information, see Installing features using the Feature Manager.
For more technologies supported by Talend, see Talend components.