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MDEV-8931: (server part of) session state tracking

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initial commit to test
This commit is contained in:
Oleksandr Byelkin
2016-04-15 20:40:25 +02:00
parent 468a6ad722
commit e7608a78ef
28 changed files with 928 additions and 46 deletions
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14
sql/sql_db.cc
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@ -1035,7 +1035,10 @@ exit:
it to 0.
*/
if (thd->db && cmp_db_names(thd->db, db) && !error)
{
mysql_change_db_impl(thd, NULL, 0, thd->variables.collation_server);
thd->session_tracker.mark_as_changed(thd, CURRENT_SCHEMA_TRACKER, NULL);
}
my_dirend(dirp);
DBUG_RETURN(error);
}
@ -1459,7 +1462,7 @@ bool mysql_change_db(THD *thd, const LEX_STRING *new_db_name, bool force_switch)
mysql_change_db_impl(thd, NULL, 0, thd->variables.collation_server);
DBUG_RETURN(FALSE);
goto done;
}
else
{
@ -1476,8 +1479,7 @@ bool mysql_change_db(THD *thd, const LEX_STRING *new_db_name, bool force_switch)
mysql_change_db_impl(thd, &INFORMATION_SCHEMA_NAME, SELECT_ACL,
system_charset_info);
DBUG_RETURN(FALSE);
goto done;
}
/*
@ -1564,8 +1566,7 @@ bool mysql_change_db(THD *thd, const LEX_STRING *new_db_name, bool force_switch)
mysql_change_db_impl(thd, NULL, 0, thd->variables.collation_server);
/* The operation succeed. */
DBUG_RETURN(FALSE);
goto done;
}
else
{
@ -1589,6 +1590,9 @@ bool mysql_change_db(THD *thd, const LEX_STRING *new_db_name, bool force_switch)
mysql_change_db_impl(thd, &new_db_file_name, db_access, db_default_cl);
done:
thd->session_tracker.mark_as_changed(thd, CURRENT_SCHEMA_TRACKER, NULL);
thd->session_tracker.mark_as_changed(thd, SESSION_STATE_CHANGE_TRACKER, NULL);
DBUG_RETURN(FALSE);
}