Package org.apache.drill.metastore.mongo.transform

package org.apache.drill.metastore.mongo.transform

Related Packages

Package	Description
org.apache.drill.metastore.mongo
org.apache.drill.metastore.mongo.config
org.apache.drill.metastore.mongo.exception
org.apache.drill.metastore.mongo.operate

Class	Description
FilterExpressionVisitor	Visits FilterExpression implementations and transforms them into Bson implementations.
FilterTransformer	Transforms given input into Mongo Document which is used as filter to retrieve, overwrite or delete Metastore component data.
InputDataTransformer<T>	Converts list of Metastore component units into Document.
OperationTransformer<T>	Base class to transforms given input into MongoOperation implementations.
OutputDataTransformer<T>	Base class to convert list of Document into Metastore component units for the given list of column names.
Transformer<T>	Provides various mechanism implementations to transform filters, data and operations.