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MySQL NDB Cluster API Developer Guide
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2.3.36 The SetValueSpec Structure

Parent class.  NdbOperation

Description.  This structure is used to specify an extra value to set as part of an NdbRecord operation.

Members.  The elements making up this structure are shown in the following table:

Table 2.81 NdbOperation::SetValueSpec attributes, with types and descriptions

Name Type Description
column Column To specify an extra value to read, the caller must provide this, as well as (optionally NULL) appStorage pointer.
value void* This must point to the value to be set, or to NULL if the attribute is to be set to NULL. The value pointed to is copied when the operation is defined, and need not remain in place until execution time.

Important

Currently, blob values cannot be set using SetValueSpec.

For more information, see Section 2.3.27, “The NdbRecord Interface”.


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