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Fixed assertion Assertion `!table->pos_in_locked_tables' failed

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MDEV-17717
Assertion `!table->pos_in_locked_tables' failed in tc_release_table on
flushing RocksDB table under SERIALIZABLE
MDEV-17998
Deadlock and eventual Assertion `!table->pos_in_locked_tables' failed
in tc_release_table on KILL_TIMEOUT
MDEV-19591
Assertion `!table->pos_in_locked_tables' failed in tc_release_table upon
altering table into S3 under lock.

The problem was that thd->open_tables->pos_in_locked_tables was not reset
when alter table failed to reopen a locked table.
This commit is contained in:
Monty
2019-08-08 20:10:00 +03:00
parent dbac2039e8
commit 6765cc6077
5 changed files with 54 additions and 0 deletions
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sql/sql_base.cc
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@ -2371,6 +2371,7 @@ unlink_all_closed_tables(THD *thd, MYSQL_LOCK *lock, size_t reopen_count)
DBUG_ASSERT(thd->open_tables == m_reopen_array[reopen_count]);
thd->open_tables->pos_in_locked_tables->table= NULL;
thd->open_tables->pos_in_locked_tables= 0;
close_thread_table(thd, &thd->open_tables);
}