Impala trait that implements the Impala-specific HadoopDBConnector functions
A dummy Impala database connector that does not submit the DDLs but collects all that have been submitted in a List.
Impala Database connector that is constructed from a JDBC connection string
Impala Database connector that is constructed from a JDBC connection string
The flow context object containing the SparkSession and FileSystem
the JDBC connection string
Key value pairs passed as connection arguments to the DriverManager during connection
Key value set of parameters used to get parameter values for JDBC properties from a secure jceks file at CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH. First value is the key of the parameter in the jceks file and the second parameter is the key of the parameter you want in jdbc properties
Impala Database connector that is constructed using the Waimak JDBC template in spark conf
Impala Database connector that is constructed using the Waimak JDBC template in spark conf
The flow context object containing the SparkSession and FileSystem
name of the database to connect to
the cluster label in the JDBC template string
Key value pairs passed as connection arguments to the DriverManager during connection
Key value set of parameters used to get parameter values for JDBC properties from a secure jceks file at CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH. First value is the key of the parameter in the jceks file and the second parameter is the key of the parameter you want in jdbc properties
Created by Alexei Perelighin on 18/07/17.
A dummy Impala database connector that does not submit the DDLs but collects all that have been submitted in a List. This is useful for testing or using in flows where you wish to collect the DDLs and run them manually.
The flow context object containing the SparkSession and FileSystem