# Package org.apache.cassandra.cql.hooks

Interface Summary
Interface | Description
--- | ---
PostPreparationHook | Run directly after a CQL Statement is prepared in `QueryProcessor`.
PreExecutionHook | Run before the CQL Statement is executed in `QueryProcessor`.

Class Summary
Class | Description
--- | ---
ExecutionContext | Contextual information about the execution of a CQLStatement.
PreparationContext | Contextual information about the preparation of a CQLStatement.