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Re: [Info-Ingres] Maximum query length

by "On Web" <a@[EMAIL PROTECTED] > Jul 7, 2008 at 05:44 PM

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RE: [Info-Ingres] subpartitions and date functions"Martin Bowes" =
<martin.bowes@[EMAIL PROTECTED]
> wrote in message =
news:mailman.329.1215436399.2607.info-ingres@[EMAIL PROTECTED]
  Hi J=C3=BCrgen



  I'm pivoting a 75million row table. The new table will have something =
in the order of 800 columns.

  =20

Ouch. How can you possibly use a table with 800 columns?



Paul



  It makes for some chunky sql.

  =20

  Marty

  =20

  From: info-ingres-bounces@[EMAIL PROTECTED]
 =
[mailto:info-ingres-bounces@[EMAIL PROTECTED]
 On Behalf Of =
email@[EMAIL PROTECTED]
  Sent: 07 July 2008 13:39
  To: info-ingres@[EMAIL PROTECTED]
  Subject: Re: [Info-Ingres] Maximum query length

  =20

  Hi Martin,

  just a question, why and what for do you need a query that long ?  =
Sorry, for being curious.

  J=C3=BCrgen





        =20
       Hi everyone,

        =20

        Well after a lot of editing=E2=80=A6and correcting=E2=80=A6and =
more editing=E2=80=A6

        =20

        The query has reached 66432 characters (including indenting). It =
seems the only limit is what memory is given to the opf. I bumped mine =
from 12,000,000 to 50,000,000 and the query optimizes within a few =
seconds!

        =20

        Now to see what execution time is like=E2=80=A6and then just =
pray the query returns the correct answers!

        =20

        Marty

        =20

        From: Martin Bowes=20
        Sent: 05 July 2008 12:16
        To: Ingres and related product discussion forum
        Subject: Maximum query length

        =20

        Hi everyone,

        =20

        Is there a maximal query length in terminal monitor? If so what =
is it? Can it be extended by a configuration parameter?

        =20

        Martin Bowes


        =20
      =20

  =20

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<DIV>"Martin Bowes" &lt;<A=20
href=3D"mailto:martin.bowes@[EMAIL PROTECTED]
">martin.bowes@[EMAIL PROTECTED]
>=
&gt;=20
wrote in message <A=20
href=3D"news:mailman.329.1215436399.2607.info-ingres@[EMAIL PROTECTED]
">news:mailman.329.1215436399.2607.info-ingres@[EMAIL PROTECTED]
>...</DIV>
<BLOCKQUOTE dir=3Dltr=20
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  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">Hi=20
  </SPAN>J=C3=BCrgen<BR><BR><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'"><o:p></o:p></SPAN></P>
  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">I'm=20
  pivoting a 75million row table. The new table will have something in =
the order=20
  of 800 columns.<o:p></o:p></SPAN></P>
  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'"><o:p>&nbsp;</o:p></SPAN></P></DIV></BLOCKQUOTE>
<P class=3DMsoNormal dir=3Dltr><SPAN=20
style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'"><o:p><FONT=20
color=3D#000000 size=3D2>Ouch. How can you possibly use a table with 800 =

columns?</FONT></o:p></SPAN></P>
<P class=3DMsoNormal dir=3Dltr><SPAN=20
style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
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style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
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color=3D#000000 size=3D2></FONT></o:p></SPAN>&nbsp;</P>
<P class=3DMsoNormal dir=3Dltr><SPAN=20
style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'"><o:p><FONT=20
color=3D#000000 size=3D2>Paul</FONT></o:p></SPAN></P>
<BLOCKQUOTE dir=3Dltr=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
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  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">It=20
  makes for some chunky sql.<o:p></o:p></SPAN></P>
  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'"><o:p>&nbsp;</o:p></SPAN></P>
  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">Marty<o:p></o:p></SPAN></P>
  <P class=3DMsoNormal><SPAN=20
  style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
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  <P class=3DMsoNormal><B><SPAN lang=3DEN-US=20
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'Tahoma','sans-serif'">From:</SPAN></B><SPAN=20
  lang=3DEN-US style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
'Tahoma','sans-serif'">=20
  info-ingres-bounces@[EMAIL PROTECTED]
  [mailto:info-ingres-bounces@[EMAIL PROTECTED]
 <B>On Behalf Of =

  </B>email@[EMAIL PROTECTED]
><B>Sent:</B> 07 July 2008 =
13:39<BR><B>To:</B>=20
  info-ingres@[EMAIL PROTECTED]
><B>Subject:</B> Re: =
[Info-Ingres]=20
  Maximum query length<o:p></o:p></SPAN></P></DIV></DIV>
  <P class=3DMsoNormal><o:p>&nbsp;</o:p></P>
  <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt">Hi =
Martin,<BR><BR>just a=20
  question, why and what for do you need a query that long ?&nbsp; =
Sorry, for=20
  being curious.<BR><BR>J=C3=BCrgen<BR><BR><BR><BR><o:p></o:p></P>
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        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
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        everyone,<o:p></o:p></SPAN></P>
        <P><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
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        <P class=3DMsoNormal=20
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auto"><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">Well=20
        after a lot of editing=E2=80=A6and correcting=E2=80=A6and more=20
        editing=E2=80=A6<o:p></o:p></SPAN></P>
        <P><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">&nbsp;<o:p></o:p></SPAN></P>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">The=20
        query has reached 66432 characters (including indenting). It =
seems the=20
        only limit is what memory is given to the opf. I bumped mine =
from=20
        12,000,000 to 50,000,000 and the query optimizes within a few=20
        seconds!<o:p></o:p></SPAN></P>
        <P><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">&nbsp;<o:p></o:p></SPAN></P>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">Now=20
        to see what execution time is like=E2=80=A6and then just pray =
the query returns=20
        the correct answers!<o:p></o:p></SPAN></P>
        <P><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">&nbsp;<o:p></o:p></SPAN></P>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">Marty<o:p></o:p></SPAN></P>
        <P><SPAN=20
        style=3D"FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: =
'Calibri','sans-serif'">&nbsp;<o:p></o:p></SPAN></P>
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        <DIV=20
        style=3D"BORDER-RIGHT: medium none; PADDING-RIGHT: 0cm; =
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none">
        <P class=3DMsoNormal=20
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auto"><B><SPAN=20
        style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
'Tahoma','sans-serif'">From:</SPAN></B><SPAN=20
        style=3D"FONT-SIZE: 10pt; FONT-FAMILY: 'Tahoma','sans-serif'"> =
Martin=20
        Bowes <BR><B>Sent:</B> 05 July 2008 12:16<BR><B>To:</B> Ingres =
and=20
        related product discussion forum<BR><B>Subject:</B> Maximum =
query=20
        length<o:p></o:p></SPAN></P></DIV></DIV>
        <P>&nbsp;<o:p></o:p></P>
        <DIV id=3DidOWAReplyText36874>
        <DIV>
        <DIV>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: =
'Arial','sans-serif'">Hi=20
        everyone,<o:p></o:p></SPAN></P></DIV>
        <DIV>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: =
'Arial','sans-serif'">&nbsp;<o:p></o:p></SPAN></P></DIV>
        <DIV>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: =
'Arial','sans-serif'">Is=20
        there a maximal query length in terminal monitor? If so what is =
it? Can=20
        it be extended by a configuration =
parameter?<o:p></o:p></SPAN></P></DIV>
        <DIV>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: =
'Arial','sans-serif'">&nbsp;<o:p></o:p></SPAN></P></DIV>
        <DIV>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><SPAN=20
        style=3D"FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: =
'Arial','sans-serif'">Martin=20
        Bowes<o:p></o:p></SPAN></P></DIV></DIV></DIV>
        <DIV>
        <P class=3DMsoNormal=20
        style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: =
auto"><BR>&nbsp;<o:p></o:p></P></DIV></DIV></TD></TR></TBODY></TABLE></DI=
V>
  <P class=3DMsoNormal><o:p>&nbsp;</o:p></P></BLOCKQUOTE></BODY></HTML>

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 1 Posts in Topic:
Re: [Info-Ingres] Maximum query length
"On Web" <a@  2008-07-07 17:44:54 

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tan12V112 Fri Oct 10 12:57:16 CDT 2008.