Re: Possible regression in PG18 beta1

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От Sami Imseih
Тема Re: Possible regression in PG18 beta1
Дата
Msg-id CAA5RZ0trV3Y93U3usD6EmpfViHR=+7exFEhutJO3ExWtu9L0ew@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Possible regression in PG18 beta1  (Sadeq Dousti <msdousti@gmail.com>)
Список pgsql-hackers
>> > * Also, I noticed "explain analyze" reports actual rows as a decimal
>> > number (1.00) as opposed to an integer (1); not sure if that's intentional.

Yes, this is intentional as of 95dbd827f2edc

>> > * Changing the table from TEMP to UNLOGGED makes both versions use
>> > "Parallel Seq Scan", with PG18 being ~25% faster. (190ms vs. 150ms).

I'll be curious about tests with a normal table as well with a
sufficiently large
shared_buffers.

--
Sami Imseih
Amazon Web Services (AWS)



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