1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

MDEV-16799: Test wsrep.variables crash at sql_class.cc:639 thd_get_ha_data

Problem was that binlog_hton was not initialized fully when needed
i.e. when wsrep_on = true.
This commit is contained in:
Jan Lindström
2018-07-24 14:54:50 +03:00
parent f99fe68b4f
commit c863159c32
9 changed files with 51 additions and 31 deletions

View File

@ -5622,6 +5622,7 @@ finish:
#ifdef WITH_WSREP
else if (thd->spcont &&
(thd->wsrep_conflict_state == MUST_ABORT ||
thd->wsrep_conflict_state == ABORTED ||
thd->wsrep_conflict_state == CERT_FAILURE))
{
/*
@ -7017,7 +7018,9 @@ static void wsrep_mysql_parse(THD *thd, char *rawbuf, uint length,
com_statement_info[thd->get_command()].m_key);
MYSQL_SET_STATEMENT_TEXT(thd->m_statement_psi, thd->query(),
thd->query_length());
WSREP_DEBUG("Retry autocommit query: %s", thd->query());
}
mysql_parse(thd, rawbuf, length, parser_state);
if (WSREP(thd)) {
@ -7031,6 +7034,11 @@ static void wsrep_mysql_parse(THD *thd, char *rawbuf, uint length,
if (thd->wsrep_conflict_state == MUST_REPLAY)
{
mysql_mutex_unlock(&thd->LOCK_wsrep_thd);
if (thd->lex->explain)
delete_explain_query(thd->lex);
mysql_mutex_lock(&thd->LOCK_wsrep_thd);
wsrep_replay_transaction(thd);
}
@ -7044,7 +7052,7 @@ static void wsrep_mysql_parse(THD *thd, char *rawbuf, uint length,
thd->lex->sql_command != SQLCOM_SELECT &&
(thd->wsrep_retry_counter < thd->variables.wsrep_retry_autocommit))
{
WSREP_DEBUG("wsrep retrying AC query: %s",
WSREP_DEBUG("wsrep retrying AC query: %s",
(thd->query()) ? thd->query() : "void");
/* Performance Schema Interface instrumentation, end */
@ -7061,27 +7069,31 @@ static void wsrep_mysql_parse(THD *thd, char *rawbuf, uint length,
}
else
{
WSREP_DEBUG("%s, thd: %lu is_AC: %d, retry: %lu - %lu SQL: %s",
(thd->wsrep_conflict_state == ABORTED) ?
WSREP_DEBUG("%s, thd: %lu is_AC: %d, retry: %lu - %lu SQL: %s",
(thd->wsrep_conflict_state == ABORTED) ?
"BF Aborted" : "cert failure",
thd->thread_id, is_autocommit, thd->wsrep_retry_counter,
thd->thread_id, is_autocommit, thd->wsrep_retry_counter,
thd->variables.wsrep_retry_autocommit, thd->query());
my_error(ER_LOCK_DEADLOCK, MYF(0), "wsrep aborted transaction");
thd->killed= NOT_KILLED;
thd->wsrep_conflict_state= NO_CONFLICT;
if (thd->wsrep_conflict_state != REPLAYING)
thd->wsrep_retry_counter= 0; // reset
}
mysql_mutex_unlock(&thd->LOCK_wsrep_thd);
thd->reset_killed();
}
else
{
set_if_smaller(thd->wsrep_retry_counter, 0); // reset; eventually ok
mysql_mutex_unlock(&thd->LOCK_wsrep_thd);
}
mysql_mutex_unlock(&thd->LOCK_wsrep_thd);
}
/* If retry is requested clean up explain structure */
if (thd->wsrep_conflict_state == RETRY_AUTOCOMMIT && thd->lex->explain)
if ((thd->wsrep_conflict_state == RETRY_AUTOCOMMIT ||
thd->wsrep_conflict_state == MUST_REPLAY )
&& thd->lex->explain)
delete_explain_query(thd->lex);
} while (thd->wsrep_conflict_state== RETRY_AUTOCOMMIT);