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[FEAT MERGE]4.2 PX Feature

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qianchanger
2023-04-30 04:41:31 +00:00
committed by ob-robot
parent 09ed904b58
commit 3ae36f5774
134 changed files with 10295 additions and 1480 deletions
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39
tools/deploy/mysql_test/test_suite/static_engine/r/mysql/px_basic.result
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@ -283,20 +283,21 @@ select /*+ parallel(2) pq_distribute(a hash hash) NO_USE_HASH_AGGREGATION */ a.c
## broadcast shuffle
EXPLAIN BASIC select /*+ parallel(2) pq_distribute(b broadcast none) */ * from t1 a, t2 b where a.c1=b.c2 order by a.c1,b.c1;
Query Plan
=================================================
|ID|OPERATOR |NAME |
-------------------------------------------------
|0 |PX COORDINATOR MERGE SORT | |
|1 |└─EXCHANGE OUT DISTR |:EX10001|
|2 | └─SORT | |
|3 | └─HASH JOIN | |
|4 | ├─PX PARTITION ITERATOR | |
|5 | │ └─TABLE FULL SCAN |b |
|6 | └─EXCHANGE IN DISTR | |
|7 | └─EXCHANGE OUT DISTR (PKEY)|:EX10000|
|8 | └─PX BLOCK ITERATOR | |
|9 | └─TABLE FULL SCAN |a |
=================================================
===================================================
|ID|OPERATOR |NAME |
---------------------------------------------------
|0 |PX COORDINATOR MERGE SORT | |
|1 |└─EXCHANGE OUT DISTR |:EX10001|
|2 | └─SORT | |
|3 | └─HASH JOIN | |
|4 | ├─PART JOIN FILTER CREATE |:RF0000 |
|5 | │ └─PX PARTITION ITERATOR | |
|6 | │ └─TABLE FULL SCAN |b |
|7 | └─EXCHANGE IN DISTR | |
|8 | └─EXCHANGE OUT DISTR (PKEY) |:EX10000|
|9 | └─PX BLOCK HASH JOIN-FILTER|:RF0000 |
|10| └─TABLE FULL SCAN |a |
===================================================
Outputs & filters:
-------------------------------------
0 - output([INTERNAL_FUNCTION(a.c1, a.c2, b.c1, b.c2)]), filter(nil), rowset=256
@ -307,17 +308,19 @@ Outputs & filters:
sort_keys([a.c1, ASC], [b.c1, ASC])
3 - output([a.c1], [b.c1], [b.c2], [a.c2]), filter(nil), rowset=256
equal_conds([a.c1 = b.c2]), other_conds(nil)
4 - output([b.c2], [b.c1]), filter(nil), rowset=256
affinitize
4 - output([b.c1], [b.c2]), filter(nil), rowset=256
RF_TYPE(bloom), RF_EXPR[b.c2]
5 - output([b.c2], [b.c1]), filter(nil), rowset=256
affinitize
6 - output([b.c2], [b.c1]), filter(nil), rowset=256
access([b.c2], [b.c1]), partitions(p[0-5])
is_index_back=false, is_global_index=false,
range_key([b.__pk_increment]), range(MIN ; MAX)always true
6 - output([a.c1], [a.c2]), filter(nil), rowset=256
7 - output([a.c1], [a.c2]), filter(nil), rowset=256
(#keys=1, [a.c1]), dop=2
8 - output([a.c1], [a.c2]), filter(nil), rowset=256
(#keys=1, [a.c1]), dop=2
9 - output([a.c1], [a.c2]), filter(nil), rowset=256
10 - output([a.c1], [a.c2], [PARTITION_ID]), filter(nil), rowset=256
access([a.c1], [a.c2]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([a.__pk_increment]), range(MIN ; MAX)always true