1) Added browse button to select the binary path in the Preferences. Fixes #1561

2) Added support to set the binary path for the different database server versions. Fixes #5370

web/pgadmin/static/js/tree/tree_utils.js

@@ -0,0 +1,90 @@
+//////////////////////////////////////////////////////////////////////////
+//
+// pgAdmin 4 - PostgreSQL Tools
+//
+// Copyright (C) 2013 - 2021, The pgAdmin Development Team
+// This software is released under the PostgreSQL Licence
+//
+//////////////////////////////////////////////////////////////////////////
+
+import gettext from 'sources/gettext';
+
+export function retrieveAncestorOfTypeServer(pgBrowser, item, errorAlertTitle, alertify) {
+  let serverInformation = null;
+  let aciTreeItem = item || pgBrowser.treeMenu.selected();
+  let treeNode = pgBrowser.treeMenu.findNodeByDomElement(aciTreeItem);
+
+  if (treeNode) {
+    let nodeData;
+    let databaseNode = treeNode.ancestorNode(
+      (node) => {
+        nodeData = node.getData();
+        return (nodeData._type === 'database');
+      }
+    );
+
+    let isServerNode = (node) => {
+      nodeData = node.getData();
+      return nodeData._type === 'server';
+    };
+
+    if (databaseNode !== null) {
+      if (nodeData._label.indexOf('=') >= 0) {
+        alertify.alert(
+          gettext(errorAlertTitle),
+          gettext(
+            'Databases with = symbols in the name cannot be backed up or restored using this utility.'
+          )
+        );
+      } else {
+        if (databaseNode.anyParent(isServerNode))
+          serverInformation = nodeData;
+      }
+    } else {
+      if (treeNode.anyFamilyMember(isServerNode))
+        serverInformation = nodeData;
+    }
+  }
+
+  if (serverInformation === null) {
+    alertify.alert(
+      gettext(errorAlertTitle),
+      gettext('Please select server or child node from the browser tree.')
+    );
+  }
+
+  return serverInformation;
+}
+
+export function retrieveAncestorOfTypeDatabase(pgBrowser, item, errorAlertTitle, alertify) {
+  let databaseInfo = null;
+  let aciTreeItem = item || pgBrowser.treeMenu.selected();
+  let treeNode = pgBrowser.treeMenu.findNodeByDomElement(aciTreeItem);
+
+  if (treeNode) {
+    if(treeNode.getData()._type === 'database') {
+      databaseInfo = treeNode.getData();
+    } else {
+      let nodeData = null;
+      treeNode.ancestorNode(
+        (node) => {
+          nodeData = node.getData();
+          if(nodeData._type === 'database') {
+            databaseInfo = nodeData;
+            return true;
+          }
+          return false;
+        }
+      );
+    }
+  }
+
+  if (databaseInfo === null) {
+    alertify.alert(
+      gettext(errorAlertTitle),
+      gettext('Please select a database or its child node from the browser.')
+    );
+  }
+
+  return databaseInfo;
+}