[FEAT MERGE]adaptive cost model
This commit is contained in:
@ -793,6 +793,8 @@ int ObLogPlan::generate_join_orders()
|
||||
//如果有leading hint就在这里按leading hint指定的join order枚举,
|
||||
//如果根据leading hint没有枚举到有效join order,就忽略hint重新枚举。
|
||||
if (OB_SUCC(ret)) {
|
||||
OPT_TRACE("SYSTEM STATS:");
|
||||
OPT_TRACE(get_optimizer_context().get_system_stat());
|
||||
OPT_TRACE_TITLE("BASIC TABLE STATISTICS");
|
||||
OPT_TRACE_STATIS(stmt, get_basic_table_metas());
|
||||
OPT_TRACE_TITLE("UPDATE TABLE STATISTICS");
|
||||
|
||||
Reference in New Issue
Block a user