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List:       postgis-users
Subject:    Re: [postgis-users] Large geometry needs a lot of time to be inserted
From:       "Jean David TECHER" <davidtecher () yahoo ! fr>
Date:       2005-05-27 13:01:18
Message-ID: 000901c562bc$2caee400$117fa8c0 () jenna
[Download RAW message or body]

What is it these multipolygon???

USA map ???
---------------------------------------------------------------
TECHER Jean David
01MAP
e-mail: david@01map.net
Tél: 04 67 45 60 27
Entreprise: http://www.01map.net
Perso: http://techer.pascal.free.fr/postgis/
---------------------------------------------------------------
  ----- Original Message ----- 
  From: Miguel R. Luaces 
  To: postgis-users@postgis.refractions.net 
  Sent: Friday, May 27, 2005 1:23 PM
  Subject: [postgis-users] Large geometry needs a lot of time to be inserted


  Dear all,

  we have insertedd a very large geometry in a PostGIS database, and it has 
  needed an awful lot of time.

  Particularly, the geometry is a multipolygon with 308986 points, and it has 
  needed 5803313 ms (over 90 minutes) in a modern computer (don't remember the 
  specs, but it is Pentium IV with 1 GB RAM).

  Is this normal? Are we doing something wrong?

  Version information:

  PostgreSQL 8.0.1 on i686-pc-mingw32, compiled by GCC gcc.exe (GCC) 3.4.2 
  (mingw-special)
  "0.9 USE_GEOS=1 USE_PROJ=1 USE_STATS=1"

  Thank you very much in advance. Best regards,
    Miguel

  -- 
  ===================================================================
  Dr. Miguel R. Luaces          luaces@enxenio.es
  Enxenio SL                    http://www.enxenio.es
  Estrada dos Baños de Arteixo, Edif. San Cristovo, Portal B, 2º Esq.
  15008 A Coruña (Spain)        Tlf./Fax.: 981 913 768
  =================================================================== 

  _______________________________________________
  postgis-users mailing list
  postgis-users@postgis.refractions.net
  http://postgis.refractions.net/mailman/listinfo/postgis-users

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<BODY bgColor=#ffffff>
<DIV><FONT face=Arial color=#0000ff size=2>What is it these 
multipolygon???</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial color=#0000ff size=2>USA map ???</FONT></DIV>
<DIV>---------------------------------------------------------------<BR>TECHER 
Jean David<BR>01MAP<BR>e-mail: <A 
href="mailto:david@01map.net">david@01map.net</A><BR>Tél: 04 67 45 60 
27<BR>Entreprise: <A 
href="http://www.01map.net">http://www.01map.net</A><BR>Perso: <A 
href="http://techer.pascal.free.fr/postgis/">http://techer.pascal.free.fr/postgis/</A><BR>---------------------------------------------------------------</DIV>
 <BLOCKQUOTE 
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #0000ff \
2px solid; MARGIN-RIGHT: 0px">  <DIV style="FONT: 10pt arial">----- Original Message \
----- </DIV>  <DIV 
  style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> 
  <A title=luaces@enxenio.es href="mailto:luaces@enxenio.es">Miguel R. 
  Luaces</A> </DIV>
  <DIV style="FONT: 10pt arial"><B>To:</B> <A 
  title=postgis-users@postgis.refractions.net 
  href="mailto:postgis-users@postgis.refractions.net">postgis-users@postgis.refractions.net</A> \
  </DIV>
  <DIV style="FONT: 10pt arial"><B>Sent:</B> Friday, May 27, 2005 1:23 PM</DIV>
  <DIV style="FONT: 10pt arial"><B>Subject:</B> [postgis-users] Large geometry 
  needs a lot of time to be inserted</DIV>
  <DIV><BR></DIV>Dear all,<BR><BR>we have insertedd a very large geometry in a 
  PostGIS database, and it has <BR>needed an awful lot of 
  time.<BR><BR>Particularly, the geometry is a multipolygon with 308986 points, 
  and it has <BR>needed 5803313 ms (over 90 minutes) in a modern computer (don't 
  remember the <BR>specs, but it is Pentium IV with 1 GB RAM).<BR><BR>Is this 
  normal? Are we doing something wrong?<BR><BR>Version 
  information:<BR><BR>PostgreSQL 8.0.1 on i686-pc-mingw32, compiled by GCC 
  gcc.exe (GCC) 3.4.2 <BR>(mingw-special)<BR>"0.9 USE_GEOS=1 USE_PROJ=1 
  USE_STATS=1"<BR><BR>Thank you very much in advance. Best regards,<BR>&nbsp; 
  Miguel<BR><BR>-- 
  <BR>===================================================================<BR>Dr. 
  Miguel R. Luaces&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <A 
  href="mailto:luaces@enxenio.es">luaces@enxenio.es</A><BR>Enxenio 
  SL&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  <A href="http://www.enxenio.es">http://www.enxenio.es</A><BR>Estrada dos Baños 
  de Arteixo, Edif. San Cristovo, Portal B, 2º Esq.<BR>15008 A Coruña 
  (Spain)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Tlf./Fax.: 981 913 
  768<BR>=================================================================== 
  <BR><BR>_______________________________________________<BR>postgis-users 
  mailing list<BR><A 
  href="mailto:postgis-users@postgis.refractions.net">postgis-users@postgis.refractions.net</A><BR><A \
  href="http://postgis.refractions.net/mailman/listinfo/postgis-users">http://postgis. \
refractions.net/mailman/listinfo/postgis-users</A><BR></BLOCKQUOTE></BODY></HTML>


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