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Commit Graph

6 Commits

Author SHA1 Message Date
Marko Mäkelä
43465352b9 Merge 11.4 into 11.6 2024-10-03 16:09:56 +03:00
Lena Startseva
0a5e4a0191 MDEV-31005: Make working cursor-protocol
Updated tests: cases with bugs or which cannot be run
with the cursor-protocol were excluded with
"--disable_cursor_protocol"/"--enable_cursor_protocol"

Fix for v.10.5
2024-09-18 18:39:26 +07:00
Monty
dfdedd46e4 MDEV-32188 make TIMESTAMP use whole 32-bit unsigned range
This patch extends the timestamp from
2038-01-19 03:14:07.999999 to 2106-02-07 06:28:15.999999
for 64 bit hardware and OS where 'long' is 64 bits.
This is true for 64 bit Linux but not for Windows.

This is done by treating the 32 bit stored int as unsigned instead of
signed.  This is safe as MariaDB has never accepted dates before the epoch
(1970).
The benefit of this approach that for normal timestamp the storage is
compatible with earlier version.

However for tables using system versioning we before stored a
timestamp with the year 2038 as the 'max timestamp', which is used to
detect current values.  This patch stores the new 2106 year max value
as the max timestamp. This means that old tables using system
versioning needs to be updated with mariadb-upgrade when moving them
to 11.4. That will be done in a separate commit.
2024-05-27 12:39:02 +02:00
Eugene Kosov
fe10bf870c MDEV-15893 Rename VTQ to TRT 2018-05-12 10:16:46 +02:00
Sergei Golubchik
a4272bf154 versioning: use @@timestamp
Don't use hidden system time in versioning,
but keep the system time logic in THD
to workaround low-res system clock and
replication not versioned to versioned.

This reverts MDEV-14788 (System versioning cannot
be based on local timestamps, as it is now).
Versioning is based on local timestamps again,
but timestamps are protected by MDEV-15923
(option to control who can set session @@timestamp).
2018-05-12 10:16:46 +02:00
Sergei Golubchik
052668f500 simplify versioning tests 2018-02-24 00:50:57 +01:00