When setting AUTOCOMMIT=1 after starting a transaction, the binary log
did not commit the outstanding transaction. The reason was that the binary
log commit function saw the values of the new settings, deciding that there
were nothing to commit.
Fixed the problem by moving the implicit commit to before the thread option
flags were changed, so that the binary log sees the old values of the flags
instead of the values they will take after the statement.
mysql-test/extra/binlog_tests/implicit.test:
New test file to check implicit commits both inside and outside transactions.
mysql-test/suite/binlog/t/binlog_implicit_commit.test:
Test for implicit commit of SET AUTOCOMMIT and LOCK/UNLOCK TABLES.
sql/set_var.cc:
Adding code to commit pending transaction before changing option flags.
slave leaves slave unstable
Problem: when replicating from non-transactional to
transactional engine with autocommit off, no BEGIN/COMMIT
is written to the binlog. When the slave replicates, it
will start a transaction that never ends.
Fix: Force autocommit=on on slave by always replicating
autocommit=1 from the master.
a "if"
Bug #41913 mysqltest cannot source files from if inside while
Some commands require additional processing which only works first time
Keep content for write_file or append_file with the st_command struct
Add tests for those cases to mysqltest.test
This fixes the regression introduced in 5.1 that prevents 64 bit builds on Intel while still keeping the core2 hack operational so the cluster can build.
Remove a self assignment.
Rework a few constructs to avoid a potential overflow.
Based upon patch contributed by Michal Hrusecky
storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
Remove self assignment, the object is being initialized.
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
Setup the string in a single snprintf.
Failing to connect would release parts of the MYSQL struct.
We would then proceed to try again to connect without re-
initializing the struct.
We prevent the unwanted freeing of data we'll still need now.
client/mysqladmin.cc:
Losing a connection (or not even getting on in the first place) should
not trash the MYSQL-struct.
Add a lot of comments.
Rewrite re-connection fu.
sql-common/client.c:
Assert against bad parameters usually caused by de-initing a
MYSQL-struct without re-initing it again before re-use.
