fix farm res due to adjustion of newsort open policy

This commit is contained in:
obdev 2023-04-13 08:08:16 +00:00 committed by ob-robot
parent 6b24923712
commit a4da2002c4
3 changed files with 36 additions and 32 deletions

View File

@ -8096,6 +8096,7 @@ int ObOptimizerUtil::check_can_encode_sortkey(const common::ObIArray<OrderItem>
double avg_len = 0;
bool has_hint = false;
can_sort_opt = true;
bool old_can_opt = false;
const ObOptParamHint opt_params = plan.get_optimizer_context().get_global_hint().opt_params_;
if (OB_FAIL(opt_params.has_opt_param(ObOptParamHint::ENABLE_NEWSORT, has_hint))) {
LOG_WARN("failed to check whether has hint param", K(ret));
@ -8115,7 +8116,9 @@ int ObOptimizerUtil::check_can_encode_sortkey(const common::ObIArray<OrderItem>
LOG_WARN("failed to add sort key expr", K(ret));
} else { /* do nothing */ }
}
old_can_opt = can_sort_opt;
// add width / row size policy, EN_ENABLE_NEWSORT_FORCE tracepoint will skip it
if (OB_FAIL(ret)) {
// do nothing
} else if (!can_sort_opt) {
@ -8138,7 +8141,7 @@ int ObOptimizerUtil::check_can_encode_sortkey(const common::ObIArray<OrderItem>
int tmp_ret = OB_SUCCESS;
tmp_ret = OB_E(EventTable::EN_ENABLE_NEWSORT_FORCE) OB_SUCCESS;
if (OB_SUCCESS != tmp_ret) {
can_sort_opt = true;
can_sort_opt = old_can_opt;
}
}
return ret;

View File

@ -28,3 +28,4 @@ alter system set ob_compaction_schedule_interval = '10s' tenant all;
alter system set merger_check_interval = '10s' tenant all;
alter system set enable_sql_extension=true tenant all;
alter system set _enable_adaptive_compaction = false tenant all;
alter system set_tp tp_no = 1200, error_code = 4001, frequency = 1;

View File

@ -708,14 +708,14 @@ select /*+use_merge(xy_x_t xy_y_t)*/ * from xy_x_t where x1 in (select y1 from x
+------+------------+
| 0 | yzh |
| 2 | think |
| 2 | want |
| 2 | VZLUW |
| 2 | want |
| 2 | it's |
| 6 | uyslpcybda |
| 6 | u |
| 9 | TBMEI |
| 6 | uyslpcybda |
| 9 | QPPLC |
| 9 | mdsl |
| 9 | TBMEI |
+------+------------+
EXPLAIN select /*+use_nl(xy_x_t xy_y_t)*/ * from xy_x_t where x1 in (select y1 from xy_y_t where y2 < xy_x_t.x2);
Query Plan
@ -904,29 +904,29 @@ select /*+use_merge(xy_x_t xy_y_t)*/ * from xy_x_t where x1 not in (select y1 fr
| 1 | TQOYB |
| 1 | FFHTJ |
| 2 | ezcuilyxac |
| 3 | prsazev |
| 3 | get |
| 3 | prsazev |
| 3 | out |
| 4 | a |
| 4 | PVYPZ |
| 4 | k |
| 4 | bpqswbeyqj |
| 4 | isjn |
| 4 | that's |
| 4 | well |
| 5 | PFBCU |
| 5 | just |
| 4 | a |
| 5 | with |
| 5 | arkyz |
| 5 | w |
| 5 | arkyz |
| 5 | just |
| 5 | PFBCU |
| 6 | co |
| 6 | j |
| 6 | g |
| 7 | cybdark |
| 7 | BKWPE |
| 8 | lmdsl |
| 8 | NNIGT |
| 8 | of |
| 8 | lmdsl |
| 9 | etu |
| 27262976 | n |
| 162267136 | to |
@ -1314,10 +1314,6 @@ select /*+ use_merge(xy_t1 xy_t2)*/ * from xy_t1 where exists (select 1 from xy_
| 3 | 3 |
| 3 | 3 |
| 3 | 3 |
| 5 | 7 |
| 5 | 7 |
| 5 | 5 |
| 5 | 5 |
| 5 | 5 |
| 5 | 5 |
| 5 | 5 |
@ -1326,9 +1322,12 @@ select /*+ use_merge(xy_t1 xy_t2)*/ * from xy_t1 where exists (select 1 from xy_
| 5 | 5 |
| 5 | 5 |
| 5 | 7 |
| 5 | 5 |
| 5 | 5 |
| 5 | 7 |
| 5 | 7 |
| 6 | NULL |
| 6 | 7 |
| 6 | NULL |
| 6 | 6 |
| 6 | 7 |
| 6 | 6 |
@ -1336,16 +1335,17 @@ select /*+ use_merge(xy_t1 xy_t2)*/ * from xy_t1 where exists (select 1 from xy_
| 6 | 7 |
| 6 | 6 |
| 6 | NULL |
| 6 | 6 |
| 6 | 7 |
| 6 | 6 |
| 6 | NULL |
| 9 | 7 |
| 9 | 0 |
| 9 | 0 |
| 9 | 7 |
| 9 | 7 |
| 9 | 0 |
| 9 | 7 |
| 9 | 0 |
| 9 | 7 |
| 9 | 0 |
+------+------+
EXPLAIN select /*+ no_rewrite */ * from xy_t1 where exists (select 1 from xy_t2 where xy_t2.c1 = xy_t1.c1);
Query Plan
@ -2155,33 +2155,33 @@ select /*+ use_merge(xy_t1 xy_t2)*/ * from xy_t1 where not exists (select 1 from
| 0 | 0 |
| 0 | 0 |
| 2 | NULL |
| 2 | NULL |
| 2 | 2 |
| 2 | 2 |
| 2 | 2 |
| 2 | 2 |
| 2 | NULL |
| 2 | 2 |
| 2 | NULL |
| 2 | NULL |
| 7 | 7 |
| 7 | 0 |
| 7 | 7 |
| 7 | 7 |
| 7 | 0 |
| 7 | 0 |
| 7 | 7 |
| 7 | 0 |
| 8 | 5 |
| 8 | 5 |
| 8 | 5 |
| 7 | 7 |
| 7 | 0 |
| 7 | 7 |
| 7 | 7 |
| 8 | 8 |
| 8 | 0 |
| 8 | 0 |
| 8 | 0 |
| 8 | 5 |
| 8 | 8 |
| 8 | 8 |
| 8 | 0 |
| 8 | 8 |
| 8 | 5 |
| 8 | 0 |
| 8 | 8 |
| 8 | 5 |
| 8 | 0 |
| 8 | 8 |
| 8 | 5 |
| 8 | 0 |
| 10 | 10 |
| 10 | 10 |
| 10 | 10 |