MySQL NDB Cluster API Developer Guide

2.3.30.9 NdbTransaction::getMaxPendingBlobReadBytes()

Description.  Gets the current batch size in bytes for BLOB read operations. When the volume of BLOB data to be read within a given transaction exceeds this amount, all of the transaction's pending BLOB read operations are executed.

Signature. 

Uint32 getMaxPendingBlobReadBytes
    (
      void
    ) const

Parameters.  None.

Return value.  The current BLOB read batch size, in bytes. See Section 2.3.30.26, “NdbTransaction::setMaxPendingBlobReadBytes()”, for more information.