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WSREP_TO_ISOLATION_BEGIN should be called with the table list.

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This commit is contained in:
Nirbhay Choubey
2015-10-14 05:14:06 -04:00
parent 950e6f5b43
commit ddb93b427e
2 changed files with 13 additions and 14 deletions
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22
sql/sql_base.cc
View File

@ -4706,17 +4706,6 @@ restart:
if (!tbl) if (!tbl)
continue; continue;
if (WSREP_ON &&
wsrep_replicate_myisam &&
tables &&
tbl->file->ht == myisam_hton &&
sqlcom_can_generate_row_events(thd) &&
thd->get_command() != COM_STMT_PREPARE &&
tables->lock_type >= TL_WRITE_ALLOW_WRITE)
{
WSREP_TO_ISOLATION_BEGIN(NULL, NULL, tables);
}
/* Schema tables may not have a TABLE object here. */ /* Schema tables may not have a TABLE object here. */
if (tbl->file->ht->db_type == DB_TYPE_MRG_MYISAM) if (tbl->file->ht->db_type == DB_TYPE_MRG_MYISAM)
{ {
@ -4743,6 +4732,17 @@ restart:
} }
} }
if (WSREP_ON &&
wsrep_replicate_myisam &&
(*start) &&
(*start)->table &&
(*start)->table->file->ht == myisam_hton &&
sqlcom_can_generate_row_events(thd) &&
thd->get_command() != COM_STMT_PREPARE)
{
WSREP_TO_ISOLATION_BEGIN(NULL, NULL, (*start));
}
error: error:
THD_STAGE_INFO(thd, stage_after_opening_tables); THD_STAGE_INFO(thd, stage_after_opening_tables);
thd_proc_info(thd, 0); thd_proc_info(thd, 0);

5
sql/wsrep_mysqld.cc
View File

@ -1091,7 +1091,6 @@ static bool wsrep_prepare_keys_for_isolation(THD* thd,
if (db || table) if (db || table)
{ {
TABLE_LIST tmp_table; TABLE_LIST tmp_table;
MDL_request mdl_request;
memset(&tmp_table, 0, sizeof(tmp_table)); memset(&tmp_table, 0, sizeof(tmp_table));
tmp_table.table_name= (char*)table; tmp_table.table_name= (char*)table;
@ -1683,7 +1682,7 @@ wsrep_grant_mdl_exception(MDL_context *requestor_ctx,
} }
else if (granted_thd->lex->sql_command == SQLCOM_FLUSH) else if (granted_thd->lex->sql_command == SQLCOM_FLUSH)
{ {
WSREP_DEBUG("mdl granted over FLUSH BF"); WSREP_DEBUG("MDL granted over FLUSH BF");
ticket->wsrep_report(wsrep_debug); ticket->wsrep_report(wsrep_debug);
mysql_mutex_unlock(&granted_thd->LOCK_wsrep_thd); mysql_mutex_unlock(&granted_thd->LOCK_wsrep_thd);
ret = TRUE; ret = TRUE;
@ -1698,7 +1697,7 @@ wsrep_grant_mdl_exception(MDL_context *requestor_ctx,
} }
else if (granted_thd->wsrep_query_state == QUERY_COMMITTING) else if (granted_thd->wsrep_query_state == QUERY_COMMITTING)
{ {
WSREP_DEBUG("mdl granted, but commiting thd abort scheduled"); WSREP_DEBUG("MDL granted, but committing thd abort scheduled");
ticket->wsrep_report(wsrep_debug); ticket->wsrep_report(wsrep_debug);
mysql_mutex_unlock(&granted_thd->LOCK_wsrep_thd); mysql_mutex_unlock(&granted_thd->LOCK_wsrep_thd);
wsrep_abort_thd((void*)request_thd, (void*)granted_thd, 1); wsrep_abort_thd((void*)request_thd, (void*)granted_thd, 1);