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<p class="MsoNormal"><span style="font-size:11.0pt">I cannot get the IN operator to work with queryByAttributes in the new version of php_mapscript. I see nothing obvious mentioned in the migration guide and have found no examples in the documentation on the
syntax expected by Mapserver 7.0.2.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The following queryByAttribute using an IN clause worked with MapServer version 6.4.2.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">queryByAttributes(site_id,(site_id IN (4243,4468,3142)),MS_MULTIPLE);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The following select was created.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">msPostGISLayerWhichShapes query: select "site_id","county","station_location","longitude","latitude","status",encode(ST_AsBinary(ST_Force2D("the_geom"),'NDR'),'hex') as geom,"site_id"
from (select p.site_id,p.the_geom,p.county,p.station_location, p.longitude,p.latitude,p.status from precip.station p) as foo where the_geom && ST_GeomFromText('POLYGON((1026879.66418811 54774.2883737648,1026879.66418811 1331032.73787942,2999091.34586756 1331032.73787942,2999091.34586756
54774.2883737648,1026879.66418811 54774.2883737648))',2266) and (site_id IN (4243,4468,3142))<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The same queryByAttribute as above fails with Mapserver version 7.0.2 and listed below is the select statement that is created.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">msPostGISLayerWhichShapes query: select "site_id","county","station_location","longitude","latitude","status",encode(ST_AsBinary(ST_Force2D("the_geom"),'NDR'),'hex') as geom,"site_id"
from (select p.site_id,p.the_geom,p.county,p.station_location, p.longitude,p.latitude,p.status from precip.station p) as foo where the_geom && ST_GeomFromText('POLYGON((1026879.66418811 54774.2883737648,1026879.66418811 1331032.73787942,2999091.34586756 1331032.73787942,2999091.34586756
54774.2883737648,1026879.66418811 54774.2883737648))',2266) and ((4243.000000,4468.000000,3142.000000))<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The select statement created by 7.0.2 is incorrect with the parameters that I passed in in the previous version.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Specifically, the final and of the where clause went from 'and (site_id IN (4243,4468,3142))' to 'and ((4243.000000,4468.000000,3142.000000))'.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I then tried to figure out the correct syntax of a mapserver expressions and added brackets around the parameter.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">queryByAttributes(site_id,([site_id] IN (4243,4468,3142)),MS_MULTIPLE);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">This gave the following select statement.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">msPostGISLayerWhichShapes query: select "site_id","county","station_location","longitude","latitude","status",encode(ST_AsBinary(ST_Force2D("the_geom"),'NDR'),'hex') as geom,"site_id"
from (select p.site_id,p.the_geom,p.county,p.station_location, p.longitude,p.latitude,p.status from precip.station p) as foo where the_geom && ST_GeomFromText('POLYGON((1026879.66418811 54774.2883737648,1026879.66418811 1331032.73787942,2999091.34586756 1331032.73787942,2999091.34586756
54774.2883737648,1026879.66418811 54774.2883737648))',2266) and ("site_id"(4243.000000,4468.000000,3142.000000))<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Now the where clause looks like ("site_id"(4243.000000,4468.000000,3142.000000)). This is close but the IN disappears between site_id and the list of values.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The only way I can get this to work is to use a regular expression. This seems like a work around since an integer field is being cast as text in order to do a regular expression.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">queryByAttributes(site_id,([site_id] ~* "^(4243|4468|3142)$"),MS_MULTIPLE);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Resulting select statement.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">msPostGISLayerWhichShapes query: select "site_id","county","station_location","longitude","latitude","status",encode(ST_AsBinary(ST_Force2D("the_geom"),'NDR'),'hex') as geom,"site_id"
from (select p.site_id,p.the_geom,p.county,p.station_location, p.longitude,p.latitude,p.status from precip.station p) as foo where the_geom && ST_GeomFromText('POLYGON((1026879.66418811 54774.2883737648,1026879.66418811 1331032.73787942,2999091.34586756 1331032.73787942,2999091.34586756
54774.2883737648,1026879.66418811 54774.2883737648))',2266) and ("site_id"::text ~* '^(4243|4468)$')<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">How do I properly format the query string for queryByAttributes to search for an attribute using a where in clause? Is the regular expression approach the only way to accomplish the search?
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks for the help,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Paul<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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