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Fix for BUG#12637: Make SPs+user variables replication work:

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* Allocate thd->user_var_events elements on appropriate mem_root
* If several SP statements are binlogged as a single statement, collect all user var
  accesses they make (grep for StoredRoutinesBinlogging for details)
This commit is contained in:
sergefp@mysql.com
2005-09-07 19:39:47 +04:00
parent bc6b036684
commit e5b4252481
10 changed files with 203 additions and 37 deletions
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12
sql/sql_class.h
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@ -313,6 +313,7 @@ public:
void start_union_events(THD *thd);
void stop_union_events(THD *thd);
bool is_query_in_union(THD *thd, query_id_t query_id_param);
/*
v stands for vector
@ -1303,8 +1304,9 @@ public:
/* variables.transaction_isolation is reset to this after each commit */
enum_tx_isolation session_tx_isolation;
enum_check_fields count_cuted_fields;
/* for user variables replication*/
DYNAMIC_ARRAY user_var_events;
DYNAMIC_ARRAY user_var_events; /* For user variables replication */
MEM_ROOT *user_var_events_alloc; /* Allocate above array elements here */
enum killed_state { NOT_KILLED=0, KILL_BAD_DATA=1, KILL_CONNECTION=ER_SERVER_SHUTDOWN, KILL_QUERY=ER_QUERY_INTERRUPTED };
killed_state volatile killed;
@ -1366,6 +1368,12 @@ public:
mysql_bin_log.start_union_events() call.
*/
bool unioned_events_trans;
/*
'queries' (actually SP statements) that run under inside this binlog
union have thd->query_id >= first_query_id.
*/
query_id_t first_query_id;
} binlog_evt_union;
THD();