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Useless count queries #13

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heruan opened this issue Aug 9, 2018 · 0 comments
Open

Useless count queries #13

heruan opened this issue Aug 9, 2018 · 0 comments

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@heruan
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heruan commented Aug 9, 2018

I see every time the fetchFromBackend method is called, two queries are issued:

  • an unfiltered count query
  • a filtered select query

I think this is due to Spring's Page which issues a count query to provide the total number of items, which is not needed by Vaadin's data providers.
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@heruan