https://community.esri.com/t5/arcgis-enterprise-questions/error-when-performing-query-against-esri-feature/m-p/1024337#M29403 <P>What is the version of Postgres being used?<BR /><BR />Can you run a select by ..... in ArcGIS Pro?</P><P>Does the data display in a map service?</P> Mon, 08 Feb 2021 14:18:08 GMT George_Thompson 2021-02-08T14:18:08Z https://community.esri.com/t5/arcgis-enterprise-questions/error-when-performing-query-against-esri-feature/m-p/1024209#M29400 <P>Hello,</P><P><SPAN>When "FeatureServer" service is coming from PostGIS database then certain queryTask is not working properly.</SPAN></P><P><SPAN>We get&nbsp;{"code":400,"message":"Unable to complete operation.","details":["Unable to perform query operation."]}}.</SPAN></P><P><SPAN>PostGIS 13.1</SPAN></P><P><SPAN>ArcGIS 10.8.1</SPAN></P><P><SPAN>Thanks!</SPAN></P> Sun, 07 Feb 2021 16:42:29 GMT https://community.esri.com/t5/arcgis-enterprise-questions/error-when-performing-query-against-esri-feature/m-p/1024209#M29400 MichaelGinzburg 2021-02-07T16:42:29Z https://community.esri.com/t5/arcgis-enterprise-questions/error-when-performing-query-against-esri-feature/m-p/1024337#M29403 <P>What is the version of Postgres being used?<BR /><BR />Can you run a select by ..... in ArcGIS Pro?</P><P>Does the data display in a map service?</P> Mon, 08 Feb 2021 14:18:08 GMT https://community.esri.com/t5/arcgis-enterprise-questions/error-when-performing-query-against-esri-feature/m-p/1024337#M29403 George_Thompson 2021-02-08T14:18:08Z