org.apache.cassandra.schema

Interface SchemaTransformation

All Known Implementing Classes:

AlterKeyspaceStatement, AlterTableStatement, AlterTableStatement.AlterColumn, AlterTypeStatement, AlterViewStatement, CreateAggregateStatement, CreateFunctionStatement, CreateIndexStatement, CreateKeyspaceStatement, CreateTableStatement, CreateTriggerStatement, CreateTypeStatement, CreateViewStatement, DropAggregateStatement, DropFunctionStatement, DropIndexStatement, DropKeyspaceStatement, DropTableStatement, DropTriggerStatement, DropTypeStatement, DropViewStatement

public interface SchemaTransformation

Method Summary

Modifier and Type	Method and Description
Keyspaces	apply(Keyspaces schema) Apply a statement transformation to a schema snapshot.

Method Detail

apply

Keyspaces apply(Keyspaces schema)
         throws java.net.UnknownHostException

Apply a statement transformation to a schema snapshot. Implementing methods should be side-effect free.

Parameters:

schema - Keyspaces to base the transformation on

Returns:

Keyspaces transformed by the statement

Throws:

java.net.UnknownHostException