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[FEAT MERGE] [CP] Improve the rowcount estimation

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Co-authored-by: akaError <lzg020616@163.com>
This commit is contained in:
xianyu-w
2024-02-09 19:58:18 +00:00
committed by ob-robot
parent da232dc640
commit dc32079645
70 changed files with 5953 additions and 3722 deletions
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26
tools/deploy/mysql_test/test_suite/px/r/mysql/alloc_material_for_producer_consumer_schedule_mode.result
View File

@ -8,14 +8,14 @@ Query Plan
====================================================================================
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
------------------------------------------------------------------------------------
|0 |TEMP TABLE TRANSFORMATION | |1 |6 |
|1 |├─PX COORDINATOR | |1 |4 |
|2 |│ └─EXCHANGE OUT DISTR |:EX10001 |1 |4 |
|3 |│ └─TEMP TABLE INSERT |TEMP1 |1 |4 |
|0 |TEMP TABLE TRANSFORMATION | |1 |5 |
|1 |├─PX COORDINATOR | |1 |3 |
|2 |│ └─EXCHANGE OUT DISTR |:EX10001 |1 |3 |
|3 |│ └─TEMP TABLE INSERT |TEMP1 |1 |3 |
|4 |│ └─HASH GROUP BY | |1 |3 |
|5 |│ └─EXCHANGE IN DISTR | |2 |3 |
|6 |│ └─EXCHANGE OUT DISTR (HASH) |:EX10000 |2 |3 |
|7 |│ └─HASH GROUP BY | |2 |2 |
|5 |│ └─EXCHANGE IN DISTR | |1 |3 |
|6 |│ └─EXCHANGE OUT DISTR (HASH) |:EX10000 |1 |2 |
|7 |│ └─HASH GROUP BY | |1 |2 |
|8 |│ └─PX BLOCK ITERATOR | |1 |2 |
|9 |│ └─TABLE FULL SCAN |t1 |1 |2 |
|10|└─PX COORDINATOR | |1 |2 |
@ -73,12 +73,12 @@ Query Plan
=====================================================================================
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
-------------------------------------------------------------------------------------
|0 |PX COORDINATOR | |1 |6 |
|1 |└─EXCHANGE OUT DISTR |:EX10003|1 |6 |
|2 | └─HASH GROUP BY | |1 |6 |
|3 | └─EXCHANGE IN DISTR | |2 |5 |
|4 | └─EXCHANGE OUT DISTR (HASH) |:EX10002|2 |5 |
|5 | └─HASH GROUP BY | |2 |4 |
|0 |PX COORDINATOR | |1 |5 |
|1 |└─EXCHANGE OUT DISTR |:EX10003|1 |5 |
|2 | └─HASH GROUP BY | |1 |5 |
|3 | └─EXCHANGE IN DISTR | |1 |5 |
|4 | └─EXCHANGE OUT DISTR (HASH) |:EX10002|1 |4 |
|5 | └─HASH GROUP BY | |1 |4 |
|6 | └─SUBPLAN SCAN |VIEW1 |1 |4 |
|7 | └─MERGE GROUP BY | |1 |4 |
|8 | └─PARTITION SORT | |1 |4 |

2
tools/deploy/mysql_test/test_suite/px/r/mysql/join_pwj.result
View File

@ -74,7 +74,7 @@ Query Plan
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
-------------------------------------------------------------
|0 |PX COORDINATOR | |28 |77 |
|1 |└─EXCHANGE OUT DISTR |:EX10000|28 |49 |
|1 |└─EXCHANGE OUT DISTR |:EX10000|28 |48 |
|2 | └─PX PARTITION ITERATOR| |28 |17 |
|3 | └─MERGE JOIN | |28 |17 |
|4 | ├─TABLE FULL SCAN |score |28 |8 |