Subject Re: [firebird-support] Full outer join poor performance.
Author Dimitry Sibiryakov
17.05.2016 12:20, agharta agharta82@... [firebird-support] wrote:
> Any ideas about why fb take too long time to execute the query (and
> scans so mutch rows)?

PG can do hash full outer join, FB cannot. That's all.

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WBR, SD.