Fix concat formatter for open data query (#82)

* fconcat formatter for open data query

* 2.11.2

* add missing babel dependency

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@themost/query",
-  "version": "2.11.1",
+  "version": "2.11.2",
   "description": "MOST Web Framework Codename ZeroGravity - Query Module",
   "main": "dist/index.cjs.js",
   "module": "dist/index.esm.js",
@@ -32,6 +32,7 @@
   "devDependencies": {
     "@babel/core": "^7.20.12",
     "@babel/eslint-parser": "^7.19.1",
+    "@babel/plugin-transform-runtime": "^7.23.4",
     "@babel/preset-env": "^7.20.2",
     "@babel/register": "^7.18.9",
     "@rollup/plugin-babel": "^5.3.1",

spec/OpenDataQuery.select.spec.js

@@ -242,4 +242,21 @@ describe('OpenDataQuery.select', () => {
         expect(result.$top).toEqual(25);
     });
 
+    it('should format $concat', () => {
+       let query = new OpenDataQuery()
+            .select((x) => {
+                return {
+                    id: x.id,
+                    familyName: x.familyName,
+                    givenName: x.givenName,
+                    name: x.givenName.concat(' ', x.familyName),
+                  };
+            })
+            .from('People');
+        expect(query).toBeTruthy();
+        const formatter = new OpenDataQueryFormatter();
+        let result = formatter.formatSelect(query);
+        expect(result.$select).toEqual('id,familyName,givenName,concat(concat(givenName,\' \'),familyName) as name');
+    });
+
 });

src/open-data-query.formatter.js

@@ -97,7 +97,7 @@ class OpenDataQueryFormatter extends SqlFormatter {
                 const s1 = args[index];
                 str = sprintf('concat(%s,%s)', self.escape(s0), self.escape(s1));
             } else {
-                str = sprintf('concat(%s,%s)', self.escape(s0), str);
+                str = sprintf('concat(%s,%s)', str, self.escape(s0));
             }
             index += 1;
         }