Обсуждение: [feature request] left/right join + limit optimization

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[feature request] left/right join + limit optimization

От
pasman pasmański
Дата:
hello.

I think that left/right joins and limit may be optimized.
When there aren't WHERE conditions this may be executed as below:

Limit N
Merge Left Join
  Sort Top N
    Bitmap Heap Scan
      ...
  Sort
    Bitmap Heap Scan
      ...


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pasman