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MySQL NDB Cluster API Developer Guide
Download this Manual NdbBlob::State


This is an enumerated data type which represents the possible states of an NdbBlob instance.

Description.  An NdbBlob may assume any one of these states

Enumeration values.  Possible values are shown, along with descriptions, in the following table:

Table 2.34 NdbBlob::State type values and descriptions

Name Description
Idle The NdbBlob has not yet been prepared for use with any operations.
Prepared This is the state of the NdbBlob prior to operation execution.
Active This is the BLOB handle's state following execution or the fetching of the next result, but before the transaction is committed.
Closed This state occurs after the transaction has been committed.
Invalid This follows a rollback or the close of a transaction.