This section describes the
class and its class members.
NdbScanOperation class represents a
scanning operation used in a transaction. This class inherits from
Beginning with MySQL Cluster NDB 6.2.14 and MySQL Cluster 6.3.12,
you must use the
NdbInterpretedCode class instead
NdbScanOperation when writing interpreted
programs used for scans.
Methods. The following table lists the public methods of this class and the purpose or use of each method:
|Method||Purpose / Use|
||Closes the scan|
||Deletes the current tuple|
||Locks the current tuple|
||Gets the next tuple|
||Used to find out whether this scan is pruned to a single partition|
||Restarts the scan|
||Updates the current tuple|
For detailed descriptions, signatures, and examples of use for each of these methods, see Section 18.104.22.168, “NdbScanOperation Methods”.
This class defines a single public type
This diagram shows all the available members of the
For more information about the use of
Section 22.214.171.124.2, “Scan Operations”, and
Section 126.96.36.199.3, “Using Scans to Update or Delete Rows”.
Multi-Range Read (MRR) scans using
NdbScanOperation are not supported using MySQL
Cluster NDB 6.2. They are supported for MySQL Cluster NDB 6.3 (and
later) beginning with 6.3.17 (see Bug #38791). Both NDB 6.2 and
NDB 6.3 (as well as later MySQL Cluster releases) support MRR
scans using the