Package org.apache.drill.metastore

Interface Summary

Interface	Description
Metastore	Drill Metastore interface contains methods needed to be implemented by Metastore implementations.

Class Summary

Class	Description
MetastoreRegistry	Class is responsible for returning instance of Metastore class which will be initialized based on MetastoreConfigConstants.IMPLEMENTATION_CLASS config property value.

Enum Summary

Enum	Description
MetastoreColumn	Metastore column definition, contains all Metastore column and their name to unique their usage in the code.

Annotation Types Summary

Annotation Type	Description
MetastoreFieldDefinition	Annotation used to determine to which metadata types Metastore units fields belong.