[FEAT MERGE]adaptive cost model

This commit is contained in:
zzg19950727
2023-12-06 03:12:01 +00:00
committed by ob-robot
parent 6520c7b570
commit d70d986be9
85 changed files with 21899 additions and 18832 deletions

View File

@ -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");