5.4. Turning Off Local Transactions


In some cases, tools or frameworks above JBoss Data Virtualization will call setAutoCommit(false), commit() and rollback() even when all access is read-only and no transactions are necessary. In the scope of a local transaction, JBoss Data Virtualization will start and attempt to commit an XA transaction, possibly complicating configuration or causing performance degradation.
In these cases, you can override the default JDBC behavior to indicate that these methods should perform no action regardless of the commands being executed. To turn off the use of local transactions, add the following property to the JDBC connection URL:
disableLocalTxn=true

Warning

Turning off local transactions can be dangerous and can result in inconsistent results when reading or inconsistent data in data stores when writing. For safety, this mode should be used only if you are certain that the calling application does not need local transactions.
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