Commit efaa0f40 authored by mats@romeo.(none)'s avatar mats@romeo.(none)

Post-merge fixes.

parent a726fec6
...@@ -6229,8 +6229,7 @@ int Table_map_log_event::exec_event(st_relay_log_info *rli) ...@@ -6229,8 +6229,7 @@ int Table_map_log_event::exec_event(st_relay_log_info *rli)
/* /*
We record in the slave's information that the table should be We record in the slave's information that the table should be
locked by linking the table into the list of tables to lock, and locked by linking the table into the list of tables to lock.
tell the RLI that we are touching a table.
*/ */
table_list->next_global= table_list->next_local= rli->tables_to_lock; table_list->next_global= table_list->next_local= rli->tables_to_lock;
rli->tables_to_lock= table_list; rli->tables_to_lock= table_list;
......
...@@ -36,7 +36,6 @@ st_relay_log_info::st_relay_log_info() ...@@ -36,7 +36,6 @@ st_relay_log_info::st_relay_log_info()
inited(0), abort_slave(0), slave_running(0), until_condition(UNTIL_NONE), inited(0), abort_slave(0), slave_running(0), until_condition(UNTIL_NONE),
until_log_pos(0), retried_trans(0), until_log_pos(0), retried_trans(0),
tables_to_lock(0), tables_to_lock_count(0), tables_to_lock(0), tables_to_lock_count(0),
m_reload_flags(RELOAD_NONE_F),
unsafe_to_stop_at(0) unsafe_to_stop_at(0)
{ {
DBUG_ENTER("st_relay_log_info::st_relay_log_info"); DBUG_ENTER("st_relay_log_info::st_relay_log_info");
...@@ -1070,88 +1069,14 @@ bool st_relay_log_info::cached_charset_compare(char *charset) ...@@ -1070,88 +1069,14 @@ bool st_relay_log_info::cached_charset_compare(char *charset)
} }
/*
Some system tables needed to be re-read by the MySQL server after it has
updated them; in statement-based replication, the GRANT and other commands
are sent verbatim to the slave which then reloads; in row-based replication,
changes to these tables are done through ordinary Rows binlog events, so
master must add some flag for the slave to know it has to reload the tables.
*/
struct st_reload_entry
{
char const *table;
st_relay_log_info::enum_reload_flag flag;
};
/*
Sorted array of table names, please keep it sorted since we are
using bsearch() on it below.
*/
static st_reload_entry s_mysql_tables[] =
{
{ "columns_priv", st_relay_log_info::RELOAD_GRANT_F },
{ "db", st_relay_log_info::RELOAD_ACCESS_F },
{ "host", st_relay_log_info::RELOAD_ACCESS_F },
{ "procs_priv", st_relay_log_info::RELOAD_GRANT_F },
{ "tables_priv", st_relay_log_info::RELOAD_GRANT_F },
{ "user", st_relay_log_info::RELOAD_ACCESS_F }
};
static const my_size_t s_mysql_tables_size =
sizeof(s_mysql_tables)/sizeof(*s_mysql_tables);
static int reload_entry_compare(const void *lhs, const void *rhs)
{
const char *lstr = static_cast<const char *>(lhs);
const char *rstr = static_cast<const st_reload_entry*>(rhs)->table;
DBUG_ENTER("reload_entry_compare");
DBUG_RETURN(strcmp(lstr, rstr));
}
void st_relay_log_info::touching_table(char const* db, char const* table,
ulong table_id)
{
DBUG_ENTER("st_relay_log_info::touching_table");
if (strcmp(db,"mysql") == 0)
{
#if defined(HAVE_BSEARCH) && defined(HAVE_SIZE_T)
void *const ptr= bsearch(table, s_mysql_tables,
s_mysql_tables_size,
sizeof(*s_mysql_tables), reload_entry_compare);
st_reload_entry const *const entry= static_cast<st_reload_entry*>(ptr);
#else
/*
Fall back to full scan, there are few rows anyway and updating the
"mysql" database is rare.
*/
st_reload_entry const *entry= s_mysql_tables;
for ( ; entry < s_mysql_tables + s_mysql_tables_size ; entry++)
if (reload_entry_compare(table, entry) == 0)
break;
#endif
if (entry)
m_reload_flags|= entry->flag;
}
DBUG_VOID_RETURN;
}
void st_relay_log_info::transaction_end(THD* thd) void st_relay_log_info::transaction_end(THD* thd)
{ {
DBUG_ENTER("st_relay_log_info::transaction_end"); DBUG_ENTER("st_relay_log_info::transaction_end");
if (m_reload_flags != RELOAD_NONE_F) /*
{ Nothing to do here right now.
if (m_reload_flags & RELOAD_ACCESS_F) */
acl_reload(thd);
if (m_reload_flags & RELOAD_GRANT_F)
grant_reload(thd);
m_reload_flags= RELOAD_NONE_F;
}
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
......
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