MySQL NDB Cluster 7.5 Release Notes
Building with CMake3 is now
supported by the
compile-cluster script included
in the NDB
source distribution.
(WL #12303)
Important Change:
The dependency of ndb_restore on the
NDBT
library, 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.
(WL #13117)
The requestInfo
fields for the long and short
forms of the LQHKEYREQ
signal had different
definitions; bits used for the key length in the short version
were reused for flags in the long version, since the key length
is implicit in the section length of the long version of the
signal but it was possible for long LQHKEYREQ
signals to contain a keylength in these same bits, which could
be misinterpreted by the receiving local query handler,
potentially leading to errors. Checks have now been implemented
to make sure that this no longer happens.
(Bug #29820838)
Long TCKEYREQ
signals did not always use the
expected format when invoked from TCINDXREQ
processing.
(Bug #29772731)
Improved error message printed when the maximum offset for a
FIXED
column is exceeded.
(Bug #29714670)
Data nodes could fail due to an assert in the
DBTC
block under certain circumstances in
resource-constrained environments.
(Bug #29528188)
When restoring TINYBLOB
columns,
ndb_restore now treats them as having the
BINARY
character set.
(Bug #29486538)
Restoration of epochs by ndb_restore failed due to temporary redo errors. Now ndb_restore retries epoch updates when such errors occur. (Bug #29466089)
ndb_restore
--restore-epoch
incorrectly
reported the stop GCP as 1 less than the actual position.
(Bug #29343655)
Added support which was missing in ndb_restore for conversions between the following sets of types:
(Bug #28074988)