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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>The indexes are code_zoneinteret and code_tuile on recouvrement<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><img width=420 height=463 style='width:4.375in;height:4.8229in' id="Image_x0020_1" src="cid:image001.png@01D48D89.2AFFCC30"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>De :</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> postgis-users <postgis-users-bounces@lists.osgeo.org> <b>De la part de</b> Darafei "Kom?pa" Praliaskouski<br><b>Envoyé :</b> jeudi 6 décembre 2018 17:18<br><b>À :</b> PostGIS Users Discussion <postgis-users@lists.osgeo.org><br><b>Objet :</b> Re: [postgis-users] Very long query time<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hello,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>What are the indexes on the table?<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span lang=EN-US>On Thu, Dec 6, 2018 at 7:16 PM Manchon Pierre <</span><a href="mailto:pierre.manchon@irstea.fr"><span lang=EN-US>pierre.manchon@irstea.fr</span></a><span lang=EN-US>> wrote:<o:p></o:p></span></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Yes the request took about ~100ms to be executed before but now it never ends (I left it 1h)</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>(thx for the tip with where clause)</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>De :</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> postgis-users <</span><a href="mailto:postgis-users-bounces@lists.osgeo.org" target="_blank"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>postgis-users-bounces@lists.osgeo.org</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>> <b>De la part de</b> Tumasgiu Rossini<br><b>Envoyé :</b> jeudi 6 décembre 2018 17:09<br><b>À :</b> PostGIS Users Discussion <</span><a href="mailto:postgis-users@lists.osgeo.org" target="_blank"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>postgis-users@lists.osgeo.org</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>><br><b>Objet :</b> Re: [postgis-users] Very long query time</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I do not really understand.<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Is it a query which used to be faster ?<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>A little remark on your where clause :<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>it is unnecesseraly complicated and could be shortened to :<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> WHERE st_intersects(zi.geom, tile.geom)<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>True and false value doesn't need to be surronded by quote,<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>here you are implicitly casting the string value 'true' to its boolean representation<o:p></o:p></span></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Le jeu. 6 déc. 2018 à 16:53, Manchon Pierre <<a href="mailto:pierre.manchon@irstea.fr" target="_blank">pierre.manchon@irstea.fr</a>> a écrit :<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Hello there,<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I'm new on the list and for a premiere I would like to know if some of you have a very long runtime for some of their queries (even with a LIMIT 5), whereas those queries were working well before (nothing changed from that). I'm using Postgre10, pgAdmin4 and postgis 2.4.4 on windows …<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>The infinite query I’m trying to execute: (only ~500 rows are stored on each of the two tables)<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'><tr><td width=626 valign=top style='width:469.8pt;border:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='mso-fareast-language:EN-US'>SELECT code_tile, code_zi FROM data.tile, data.zi<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='mso-fareast-language:EN-US'>WHERE ST_Intersects(zi.geom, tile.geom) = 'true'<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='mso-fareast-language:EN-US'>GROUP BY code_zi, code_tile, zi.geom, tile.geom<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='mso-fareast-language:EN-US'>LIMIT 5</span><span style='mso-fareast-language:EN-US'><o:p></o:p></span></p></td></tr></table><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Thank you for your time</span><o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>_______________________________________________<br>postgis-users mailing list<br></span><a href="mailto:postgis-users@lists.osgeo.org" target="_blank"><span lang=EN-US>postgis-users@lists.osgeo.org</span></a><span lang=EN-US><br></span><a href="https://lists.osgeo.org/mailman/listinfo/postgis-users" target="_blank"><span lang=EN-US>https://lists.osgeo.org/mailman/listinfo/postgis-users</span></a><span lang=EN-US><o:p></o:p></span></p></blockquote></div></div></div><p class=MsoNormal><span lang=EN-US>_______________________________________________<br>postgis-users mailing list<br></span><a href="mailto:postgis-users@lists.osgeo.org" target="_blank"><span lang=EN-US>postgis-users@lists.osgeo.org</span></a><span lang=EN-US><br></span><a href="https://lists.osgeo.org/mailman/listinfo/postgis-users" target="_blank"><span lang=EN-US>https://lists.osgeo.org/mailman/listinfo/postgis-users</span></a><span lang=EN-US><o:p></o:p></span></p></blockquote></div><p class=MsoNormal><span lang=EN-US><br clear=all><o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><p class=MsoNormal>-- <o:p></o:p></p><div><div><div><div><p class=MsoNormal>Darafei Praliaskouski<o:p></o:p></p></div><div><p class=MsoNormal>Support me: <a href="http://patreon.com/komzpa" target="_blank">http://patreon.com/komzpa</a><o:p></o:p></p></div></div></div></div></div></body></html>