[FEAT MERGE] ENHANCE CARDINALITY ESTIMATION AND OPTIMIZER STATS MANAGEMENT

Co-authored-by: ChangerR <dingjinchengyx@163.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
This commit is contained in:
xianyu-w
2024-08-15 13:15:09 +00:00
committed by ob-robot
parent 1320abda92
commit f2b2472f5e
108 changed files with 7295 additions and 1545 deletions

View File

@ -151,8 +151,8 @@ Query Plan
=============================================================================
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
-----------------------------------------------------------------------------
|0 |PX COORDINATOR | |2 |41 |
|1 |└─EXCHANGE OUT DISTR |:EX10003|2 |40 |
|0 |PX COORDINATOR | |2 |43 |
|1 |└─EXCHANGE OUT DISTR |:EX10003|2 |41 |
|2 | └─HASH UNION DISTINCT | |2 |38 |
|3 | ├─HASH JOIN | |1 |18 |
|4 | │ ├─PX PARTITION ITERATOR | |1 |11 |