Impala components
| tImpalaClose | Closes connection to an Impala database. | 
| tImpalaConnection | Establishes an Impala connection to be reused by other Impala components in your Job. | 
| tImpalaCreateTable | Creates Impala tables that fit a wide range of Impala data formats. | 
| tImpalaInput | Executes the select queries to extract the corresponding data and sends the data to the component that follows. | 
| tImpalaLoad | Writes data of different formats into a given Impala table or to export data from an Impala table to a directory. | 
| tImpalaOutput | Executes the action defined on the data contained in the table, based on the flow incoming from the preceding component in the Job. | 
| tImpalaRow | Acts on the actual DB structure or on the data (although without handling data). |