Source code for pyqldb.execution.executable

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from abc import ABC, abstractmethod


[docs]class Executable(ABC): """ An abstract base class representing the functionality of execution against QLDB. """
[docs] @abstractmethod def execute_statement(self, statement, *parameters, retry_indicator): """ Implicitly start a transaction, execute the statement, and commit the transaction, retrying up to the retry limit if an OCC conflict or retryable exception occurs. This method must be overridden. """ pass
[docs] @abstractmethod def execute_lambda(self, query_lambda, retry_indicator): """ Implicitly start a transaction, execute the lambda function, and commit the transaction, retrying up to the retry limit if an OCC conflict or retryable exception occurs. This method must be overridden. """ pass