Re: progress report for ANALYZE

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От Alvaro Herrera
Тема Re: progress report for ANALYZE
Дата
Msg-id 20191128133717.GA22933@alvherre.pgsql
обсуждение исходный текст
Ответ на Re: progress report for ANALYZE  (Tatsuro Yamada <tatsuro.yamada.tf@nttcom.co.jp>)
Ответы Re: progress report for ANALYZE
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On 2019-Nov-28, Tatsuro Yamada wrote:

> Hmmm... I understand your opinion but I'd like to get more opinions too. :)
> Do you prefer these column names? See below:

Here's my take on it:

 <Columns of the view>
  pid
  datid
  datname
  relid
  phase
  sample_blks_total
  sample_blks_scanned
  ext_stats_total
  ext_stats_computed
  child_tables_total
  child_tables_done
  current_child_table_relid

It seems to make sense to keep using the "child table" terminology in
that last column; but since the column carries an OID then as Robert
said it should have "relid" in the name.  For the other two "child
tables" columns, not using "relid" is appropriate because what they have
is not relids.


I think there should be an obvious correspondence in columns that are
closely related, which there isn't if you use "sample" in one and "heap"
in the other, so I'd go for "sample" in both.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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