Fixed an issue in the query tool where, when multiple cursors were used to copy, only the first line was being copied. #8691

Author: pravesh-sharma

web/pgadmin/static/js/components/ReactCodeMirror/CustomEditorView.js

@@ -201,7 +201,8 @@ export default class CustomEditorView extends EditorView {
   }
 
   getSelection() {
-    return this.state.selection.ranges.map((range)=>this.state.sliceDoc(range.from, range.to)).join('') ?? '';
+    const lineSep = this.state.facet(eol);
+    return this.state.selection.ranges.map((range)=>this.state.sliceDoc(range.from, range.to)).join(lineSep) ?? '';
   }
 
   replaceSelection(newValue) {

web/pgadmin/static/js/components/ReactCodeMirror/components/Editor.jsx

@@ -158,9 +158,8 @@ const defaultExtensions = [
   autoCompleteCompartment.of([]),
   EditorView.clipboardOutputFilter.of((text, state)=>{
     const lineSep = state.facet(eol);
-    // Fetch the primary selection from the editor's current state.
-    const selection = state.selection.main;
-    return state.doc.sliceString(selection.from, selection.to, lineSep);
+    // Fetch the selection range from the editor's current state.
+    return state.selection.ranges.map((range)=>state.sliceDoc(range.from, range.to)).join(lineSep) ?? '';
   })
 ];