module DB::BeginTransaction

Direct including types

Defined in:


Instance Method Summary

Instance Method Detail

abstract def begin_transaction : Transaction #

Creates a transaction from the current context. If is expected that either Transaction#commit or Transaction#rollback are called explictly to release the context.

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def transaction(&block) #

yields a transaction from the current context. Query the database through Transaction#connection object. If an exception is thrown within the block a rollback is performed. The exception thrown is blubbled unless it is a DB::Rollback. From the yielded object Transaction#commit or Transaction#rollback can be called explicitly.

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