hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

PATCH bugfix to opensource branch

Browse Source
This commit is contained in:
obdev
2021-07-19 22:33:13 +08:00
committed by wangzelin.wzl
parent 5b5c04ff49
commit e03cb03357
34 changed files with 1471 additions and 1150 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
unittest/sql/optimizer/test_optimizer_used_hint.result
View File

@ -2195,18 +2195,19 @@ SQL: select /*+leading(tt t5) use_nl(t5)*/* from (select max(c1) from t1) tt, t5
---------------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN | |300 |479 |
|1 | SUBPLAN SCAN |tt |1 |38 |
|2 | SCALAR GROUP BY | |1 |37 |
|2 | SCALAR GROUP BY | |1 |38 |
|3 | SUBPLAN SCAN |VIEW1 |1 |37 |
|4 | LIMIT | |1 |37 |
|5 | PX COORDINATOR MERGE SORT | |1 |37 |
|6 | EXCHANGE OUT DISTR |:EX10000 |1 |37 |
|7 | SORT | |1 |37 |
|8 | PX PARTITION ITERATOR | |1 |36 |
|9 | TABLE SCAN |t1(Reverse)|1 |36 |
|10| PX COORDINATOR | |300 |247 |
|11| EXCHANGE OUT DISTR |:EX20000 |300 |205 |
|12| PX PARTITION ITERATOR | |300 |205 |
|13| TABLE SCAN |t5 |300 |205 |
|7 | LIMIT | |1 |37 |
|8 | TOP-N SORT | |1 |37 |
|9 | PX PARTITION ITERATOR | |1 |36 |
|10| TABLE SCAN |t1(Reverse)|1 |36 |
|11| PX COORDINATOR | |300 |247 |
|12| EXCHANGE OUT DISTR |:EX20000 |300 |205 |
|13| PX PARTITION ITERATOR | |300 |205 |
|14| TABLE SCAN |t5 |300 |205 |
===============================================================
Outputs & filters:
@ -2222,19 +2223,20 @@ Outputs & filters:
4 - output([t1.c1]), filter(nil), limit(1), offset(nil)
5 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC])
6 - output([t1.c1]), filter(nil), dop=1
7 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC]), local merge sort
8 - output([t1.c1]), filter(nil),
force partition granule, asc.
7 - output([t1.c1]), filter(nil), limit(1), offset(nil)
8 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC]), topn(1), local merge sort
9 - output([t1.c1]), filter(nil),
force partition granule, asc.
10 - output([t1.c1]), filter(nil),
access([t1.c1]), partitions(p[0-4]),
limit(1), offset(nil),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
10 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
11 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
12 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
11 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
12 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
13 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
14 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
@ -2274,6 +2276,7 @@ Optimization Info:
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t1], pruned_index_name[idx_t1_c2]
@ -2299,14 +2302,15 @@ SQL: select /*+leading(t5 tt) use_nl(tt)*/* from (select max(c1) from t1) tt, t5
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |1 |38 |
|6 | SUBPLAN SCAN |tt |1 |38 |
|7 | SCALAR GROUP BY | |1 |37 |
|7 | SCALAR GROUP BY | |1 |38 |
|8 | SUBPLAN SCAN |VIEW1 |1 |37 |
|9 | LIMIT | |1 |37 |
|10| PX COORDINATOR MERGE SORT | |1 |37 |
|11| EXCHANGE OUT DISTR |:EX20000 |1 |37 |
|12| SORT | |1 |37 |
|13| PX PARTITION ITERATOR | |1 |36 |
|14| TABLE SCAN |t1(Reverse)|1 |36 |
|12| LIMIT | |1 |37 |
|13| TOP-N SORT | |1 |37 |
|14| PX PARTITION ITERATOR | |1 |36 |
|15| TABLE SCAN |t1(Reverse)|1 |36 |
================================================================
Outputs & filters:
@ -2331,10 +2335,11 @@ Outputs & filters:
9 - output([t1.c1]), filter(nil), limit(1), offset(nil)
10 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC])
11 - output([t1.c1]), filter(nil), dop=1
12 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC]), local merge sort
13 - output([t1.c1]), filter(nil),
force partition granule, asc.
12 - output([t1.c1]), filter(nil), limit(1), offset(nil)
13 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC]), topn(1), local merge sort
14 - output([t1.c1]), filter(nil),
force partition granule, asc.
15 - output([t1.c1]), filter(nil),
access([t1.c1]), partitions(p[0-4]),
limit(1), offset(nil),
is_index_back=false,
@ -2381,6 +2386,7 @@ t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_r
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t1], pruned_index_name[idx_t1_c2]
Parameters
-------------------------------------