Package 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
    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 Details

    • 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