org.apache.drill.metastore.rdbms

Interface RdbmsMetastoreContext<T>

Type Parameters:

T - Metastore component unit metadata type

All Known Implementing Classes:

RdbmsTables

public interface RdbmsMetastoreContext<T>

Provides RDBMS Metastore component tools to transform, read or write data from / into RDBMS tables.

Method Summary

Modifier and Type	Method and Description
QueryExecutorProvider	executorProvider() Return executor provider which allows to execute SQL queries using configured data source.
Transformer<T>	transformer() Returns transformer which allows various data, filters, operations transformation.

Method Detail

executorProvider

QueryExecutorProvider executorProvider()

Return executor provider which allows to execute SQL queries using configured data source.

Returns:

executor provider instance

transformer

Transformer<T> transformer()

Returns transformer which allows various data, filters, operations transformation.

Returns:

transformer instance