Re: ***SPAM*** Re: random huge delay when recreate a VIEW or FUNCTION

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От Catalin Maftei
Тема Re: ***SPAM*** Re: random huge delay when recreate a VIEW or FUNCTION
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Msg-id 1bdd0e78-2b79-9a08-1351-b689689798a9@plationline.eu
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Ответ на Re: ***SPAM*** Re: random huge delay when recreate a VIEW or FUNCTION  (Melvin Davidson <melvin6925@gmail.com>)
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well,
    the for your reply,
    we have PG on linux ubuntu 14.04 distribution, but pls remember
      this issue started when our DB size increase to 3-5GB, now it is
      16GB.
    this happend only when we use "CREATE OR REPLACE"


    since I can run a query and get reply all the time in less than
      1sec, why do you consider "CREATE A VIEW" on the remote server is
      a bad idea?
    I have 1Gb connection between my laptop (windows 7/10) and remote
      server.


    Best regards,
Catalin Maftei
www.plationline.eu
www.livrarionline.ro
www.c-solution.biz

Skype: c-solution
Skype: catalinmaftei
Mobile: +40723 338 598
    On 6/17/2016 2:55 AM, Melvin Davidson
      wrote:

    <blockquote
cite="mid:CANu8FiyWKaBGVoM0LbBX+3tWQnBZkZ6gYaJ3hP3EdQ-TToTQnQ@mail.gmail.com"
      type="cite">


          On Wed, Jun 15, 2016 at 12:49 AM,
            Catalin Maftei <<a
                moz-do-not-send="true"
                href="mailto:catalin@plationline.eu" target="_blank">catalin@plationline.eu>
            wrote:
            <blockquote class="gmail_quote" style="margin:0px 0px 0px
              0.8ex;border-left:1px solid
              rgb(204,204,204);padding-left:1ex">hei Adrian,

              thx for your reply,

              this is an example:

              "CREATE OR REPLACE VIEW feedback.get_answers_set AS
               SELECT f.awb || '/' || r.dulapid as "awb",
                  q.qid,
                  q.question,
                  a.aid,
                  a.answer,
                  q.questionareid,
                  f.stamp_created
                  , c.first_name
                  , l.referinta_expeditor
              FROM feedback.answers a
                   JOIN feedback.questions q ON a.qid = q.qid
                   JOIN feedback.feedback f ON f.qid = q.qid AND f.aid =
              a.aid
                   join public.livrari_details ld on ld.awb=f.awb
                   join public.livrari l on l.livrareid = ld.livrareid
                   join public.customers c on l.shipto_custkey =
              c.custkey
                   join dulap.rezervare r on r.rezid = l.rezervareid;

              ALTER TABLE feedback.get_answers_set
                OWNER TO postgres;"


              I use PGADMIN 1.22.1

              my server is remote and is replicated Master-Slave.


              my team report this random delay all the time when we
              recreate VIEWS and FUNCTIONS.



              Best regards,
              Catalin Maftei
              <a moz-do-not-send="true" href="http://www.plationline.eu"
                rel="noreferrer" target="_blank">www.plationline.eu
              <a moz-do-not-send="true"
                href="http://www.livrarionline.ro" rel="noreferrer"
                target="_blank">www.livrarionline.ro
              <a moz-do-not-send="true" href="http://www.c-solution.biz"
                rel="noreferrer" target="_blank">www.c-solution.biz

              Skype: catalinmaftei
              Mobile: <a moz-do-not-send="true"
                href="tel:%2B40723%20338%20598" value="+40723338598"
                target="_blank">+40723 338 598

              On 6/15/2016 7:36 AM, Adrian Klaver wrote:
              <blockquote class="gmail_quote" style="margin:0px 0px 0px
                0.8ex;border-left:1px solid
                rgb(204,204,204);padding-left:1ex">
                On 06/14/2016 02:59 PM, Catalin Maftei wrote:
                <blockquote class="gmail_quote" style="margin:0px 0px
                  0px 0.8ex;border-left:1px solid
                  rgb(204,204,204);padding-left:1ex">
                  when I recreate a VIEW or FUNCTION with a small change
                  I get:


                What are the actual statements you are running?

                What program are you running them from?

                Is the server you are running the command against local
                or remote?



                <blockquote class="gmail_quote" style="margin:0px 0px
                  0px 0.8ex;border-left:1px solid
                  rgb(204,204,204);padding-left:1ex">

                  Query returned successfully with no result in 03:58
                  minutes.


                  we have pg 9.4

                  --
                  Best regards,
                  Catalin Maftei
                  <a moz-do-not-send="true"
                    href="http://www.plationline.eu" rel="noreferrer"
                    target="_blank">www.plationline.eu
                  <a moz-do-not-send="true"
                    href="http://www.livrarionline.ro" rel="noreferrer"
                    target="_blank">www.livrarionline.ro
                  <a moz-do-not-send="true"
                    href="http://www.c-solution.biz" rel="noreferrer"
                    target="_blank">www.c-solution.biz

                  Skype: catalinmaftei
                  Mobile: <a moz-do-not-send="true"
                    href="tel:%2B40723%20338%20598" value="+40723338598"
                    target="_blank">+40723 338 598











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          You have not provided information as to the O/S of the
            PostgreSQL server or your PgAdmin remote system (I suspect
            Windows), but regardless, you
            are just asking for trouble by doing development over a
            remote connection.
            You should verify there is no delay by connecting directly
            to the PostgreSQL server and testing the CREATE OR REPLACE
            there. I suspect you will have none or very minimal delay.
            Hopefully PostgreSQL is on a Linux O/S and you can use Putty
            for Windows <a moz-do-not-send="true"

href="http://www.chiark.greenend.org.uk/%7Esgtatham/putty/download.html">http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
            to connect directly
            and develop.
          --

            <span
                    style="font-family:courier new,monospace">Melvin
                    Davidson
              <span
                  style="color:rgb(128,0,255)">I reserve the right to
                  fantasize.  Whether or not you <br
                  style="color:rgb(128,0,255)">
                wish to share my
                  fantasy is entirely up to you. <img
                  moz-do-not-send="true" style="color: rgb(128, 0,
                  255);"
                  src="http://us.i1.yimg.com/us.yimg.com/i/mesg/tsmileys2/01.gif">

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