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'Replicate user variables' task

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This commit is contained in:
gluh@gluh.mysql.r18.ru
2003-01-30 21:39:54 +04:00
parent edb019aeaf
commit 57a805de6c
12 changed files with 504 additions and 4 deletions
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13
sql/sql_class.h
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@@ -57,6 +57,15 @@ typedef struct st_log_info
~st_log_info() { pthread_mutex_destroy(&lock);}
} LOG_INFO;
typedef struct st_user_var_events
{
user_var_entry *user_var_event;
char *value;
ulong length;
Item_result type;
uint charset_number;
} BINLOG_USER_VAR_EVENT;
class Log_event;
class MYSQL_LOG {
@@ -511,6 +520,8 @@ public:
uint check_loops_counter; //last id used to check loops
/* variables.transaction_isolation is reset to this after each commit */
enum_tx_isolation session_tx_isolation;
/* for user variables replication*/
DYNAMIC_ARRAY user_var_events;
// extend scramble to handle new auth
char scramble[SCRAMBLE41_LENGTH+1];
// old scramble is needed to handle old clients
@@ -896,7 +907,7 @@ class user_var_entry
public:
LEX_STRING name;
char *value;
ulong length, update_query_id;
ulong length, update_query_id, used_query_id;
Item_result type;
CHARSET_INFO *var_charset;
};