MySQL NDB Cluster 7.3.29 is a new release of NDB Cluster, based on
MySQL Server 5.6 and including features from version 7.3 of the
NDB storage engine, as well as fixing
a number of recently discovered bugs in previous NDB Cluster
Obtaining MySQL NDB Cluster 7.3. MySQL NDB Cluster 7.3 source code and binaries can be obtained from https://dev.mysql.com/downloads/cluster/.
For an overview of changes made in MySQL NDB Cluster 7.3, see What is New in NDB Cluster 7.3.
This release also incorporates all bug fixes and changes made in previous NDB Cluster releases, as well as all bug fixes and feature changes which were added in mainline MySQL 5.6 through MySQL 5.6.48 (see Changes in MySQL 5.6.48 (2020-04-27, General Availability)) .
NDBtables having no explicit primary key,
NdbReceiverBuffercould be allocated with too small a size. This was due to the fact that the attribute bitmap sent to
NDBfrom the data nodes always includes the primary key. The extra space required for hidden primary keys is now taken into consideration in such cases. (Bug #30183466)