Package org.apache.hadoop.hive.metastore.txn.jdbc

Interface Summary

Interface	Description
ConditionalCommand	ParameterizedCommand.
ParameterizedBatchCommand<T>	Represents a parameterized batch command (for exmaple an UPDATE statement) as a Spring JdbcTemplate style parameterized query string (for example: UPDATE TBL SET COL1 = ? WHERE ID = ?), its parameters, and a result policy.
ParameterizedCommand	Represents a parameterized command (for exmaple an UPDATE statement) as a Spring NamedParameterJdbcTemplate style parameterized query string (for example: UPDATE TBL SET COL1 = :value WHERE ID = :id), its parameters, and a result policy.
ParameterizedQuery	A pair of a Spring NamedParameterJdbcTemplate style parameterized query string (for example: SELECT * FROM TBL WHERE ID = :id) and its parameters.
QueryHandler<Result>	A simple combination of the ParameterizedQuery and a ResultSetExtractor.
TransactionalFunction<Result>	A functional interface representing a function call (typically a query or statement) which has a result and done within a database transaction.

Class Summary

Class	Description
InClauseBatchCommand<T>	Represents a query with an IN() clause.
MultiDataSourceJdbcResource	Holds multiple DataSources as a single object and offers JDBC related resources.
NoPoolConnectionPool
TransactionContext	Wraps the TransactionStatus object into an AutoCloseable object to allow using it in try-with-resources block.
TransactionContextManager	A special TransactionManager which wraps a PlatformTransactionManager instance, to be able to wrap the returned TransactionStatus instances into TransactionContext.

Exception Summary

Exception	Description
RollbackException	This exception can be used to trigger rollback in TransactionalRetryProxy.invoke(Object, Method, Object[]) for the current transaction, without propagating the exception to the caller.