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perfschema mdl related instrumentation changes

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This commit is contained in:
Sergei Golubchik
2020-02-14 16:28:05 +01:00
parent 22b6d8487a
commit 05779bc6f1
25 changed files with 182 additions and 86 deletions
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4
sql/sql_handler.cc
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@ -333,8 +333,8 @@ bool mysql_ha_open(THD *thd, TABLE_LIST *tables, SQL_HANDLER *reopen)
right from the start as open_tables() can't handle properly
back-off for such locks.
*/
tables->mdl_request.init(MDL_key::TABLE, tables->db.str, tables->table_name.str,
MDL_SHARED_READ, MDL_TRANSACTION);
MDL_REQUEST_INIT(&tables->mdl_request, MDL_key::TABLE, tables->db.str,
tables->table_name.str, MDL_SHARED_READ, MDL_TRANSACTION);
mdl_savepoint= thd->mdl_context.mdl_savepoint();
/* for now HANDLER can be used only for real TABLES */