MySQL NDB Cluster 7.3.25 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 5.6.44 (see Changes in MySQL 5.6.44 (2019-04-25, General Availability)).
Building with CMake3 is now supported by the compile-cluster script included in the
Important Change: The dependency of ndb_restore on the
NDBTlibrary, which is used for internal testing only, has been removed. This means that the program no longer prints
NDBT_ProgramExit: ...when terminating. Applications that depend upon this behavior should be updated to reflect this change when upgrading to this release.
As part of this fix,
ON DELETE CASCADEis no longer supported for foreign keys on
NDBtables when the child table contains a column that uses any of the
TEXTtypes. (Bug #89511, Bug #27484882)