<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Hi,<div>In this casa I don’t want to use “select by location” or “extract by location”, because I’d like to use the original layer without exporting a new static shapefile.</div><div><br></div><div>I don’t know what geometry Generator is and I’m going to check if it is suitable with my needs.</div><div><br></div><div>My wish is to reduce rendering time because I’m using a big data (all the city), but actually I’m working only in a district. All the time I move, reload or pan I need to wait a lot. I don’t know what is the right procedure because I’m a super beginner. Sorry :)<br><br><div dir="ltr">_</div><div dir="ltr"><br>Il giorno 10 giu 2021, alle ore 13:57, Richard McDonnell <richard.mcdonnell@opw.ie> ha scritto:<br><br></div><div dir="ltr">
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Dario,<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">To run a spatial query you need to use Select by Location or extract by location. This assumes that you have two different layers.<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">I don’t believe it will do this for a single layer with the above.<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"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Are you trying to use the geometry Generator?<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">Regards,<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"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Richard<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"><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>
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——</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; FONT-WEIGHT: bold; COLOR: #004d44">Richard McDonnell MSc GIS, FME Certified Professional</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #004d44"><i>FRM Data Management</i></span><br>
<br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #004d44">——</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; FONT-WEIGHT: bold; COLOR: #004d44">Oifig na nOibreacha Poiblí</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #004d44">Office of Public Works</span><br>
<br>
<span style="FONT-FAMILY: Arial, sans-serif; FONT-WEIGHT: bold; COLOR: #565148">Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36
</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #565148">Jonathan Swift Street, Trim, Co Meath, C15 NX36</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #565148">——</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #565148">M +353 87 688 5964 T +353 46 942 2409</span><br>
<a href="https://gov.ie/opw">https://gov.ie/opw</a><br>
<br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #004d44">——<br>
To send me files larger than 30MB, please use the link below https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie<br>
</span><br>
<span style="FONT-FAMILY: Arial, sans-serif; COLOR: #004d44">Email Disclaimer: https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Dario <dario955i@gmail.com>
<br>
<b>Sent:</b> 10 June 2021 12:41<br>
<b>To:</b> Richard McDonnell <richard.mcdonnell@opw.ie><br>
<b>Cc:</b> QGIS User List <qgis-user@lists.osgeo.org><br>
<b>Subject:</b> Re: [Qgis-user] How to filter shape or oracle layer<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi Richard,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The issue is that I tried to write down:<o:p></o:p></p>
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<p class="MsoNormal"><span class="pre"><span style="font-size:9.0pt;font-family:Consolas;color:#E74C3C;background:white">intersects(</span></span><span style="font-size:9.0pt;font-family:Consolas;color:#E74C3C;background:white"> <span class="pre">$geometry,</span> <span class="pre">geometry(</span> <span class="pre">get_feature(</span> <span class="pre">layer,</span> <span class="pre">attributeField,</span> <span class="pre">value</span> <span class="pre">)</span> <span class="pre">))</span></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">But nothing happens :(<o:p></o:p></p>
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<p class="MsoNormal">_<o:p></o:p></p>
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Il giorno 10 giu 2021, alle ore 12:21, Richard McDonnell <<a href="mailto:richard.mcdonnell@opw.ie">richard.mcdonnell@opw.ie</a>> ha scritto:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Tahoma",sans-serif"></span> <o:p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hi Dario,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">If you right click on any Vector Layer and select Filter you can filter as you wish.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Regards,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Richard</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="line-height:11.25pt"><b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44"><br>
——</span></b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44"><br>
<b>Richard McDonnell MSc GIS, FME Certified Professional</b><br>
<i>FRM Data Management</i><br>
<br>
——<br>
<b>Oifig na nOibreacha Poiblí</b><br>
Office of Public Works<br>
<br>
</span><b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#565148">Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36
</span></b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#565148">Jonathan Swift Street, Trim, Co Meath, C15 NX36</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#565148">——</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#565148">M +353 87 688 5964 T +353 46 942 2409</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44"><br>
<a href="https://gov.ie/opw">https://gov.ie/opw</a><br>
<br>
——<br>
To send me files larger than 30MB, please use the link below <a href="https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie">
https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie</a><br>
<br>
Email Disclaimer: <a href="https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/">
https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/</a> <o:p>
</o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Qgis-user <<a href="mailto:qgis-user-bounces@lists.osgeo.org">qgis-user-bounces@lists.osgeo.org</a>>
<b>On Behalf Of </b>Dario C<br>
<b>Sent:</b> 09 June 2021 12:33<br>
<b>To:</b> QGIS User List <<a href="mailto:qgis-user@lists.osgeo.org">qgis-user@lists.osgeo.org</a>><br>
<b>Subject:</b> [Qgis-user] How to filter shape or oracle layer</span><o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">Hi, is there any way to filter a layer (both shape and oracle) using a spatial query?<o:p></o:p></p>
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<p class="MsoNormal">(I would like to load/view only what it is inside a range of value of a proper "field")<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">Thanks<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#004D44">Please note that the existing 01-6476XXX / 046-9426XXX numbering ranges will no longer be available after 30th April 2021.</span>
<o:p></o:p></p>
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