feat: add `&` as string concatenation shortcut

packages/nc-gui/components/smartsheet/column/FormulaOptions.vue

@@ -74,7 +74,7 @@ const validators = {
 
 const availableFunctions = formulaList
 
-const availableBinOps = ['+', '-', '*', '/', '>', '<', '==', '<=', '>=', '!=']
+const availableBinOps = ['+', '-', '*', '/', '>', '<', '==', '<=', '>=', '!=', '&']
 
 const autocomplete = ref(false)
 

packages/nocodb/src/db/formulav2/formulaQueryBuilderv2.ts

@@ -774,6 +774,25 @@ async function _formulaQueryBuilder(
       }
       return { builder: knex.raw(`??${colAlias}`, [builder || pt.name]) };
     } else if (pt.type === 'BinaryExpression') {
+
+      if(pt.operator === '&'){
+        return  fn(
+            {
+              type: 'CallExpression',
+              arguments: [
+                pt.left,
+                pt.right
+              ],
+              callee: {
+                type: 'Identifier',
+                name: 'CONCAT',
+              },
+            },
+            alias,
+            prevBinaryOp,
+        );
+      }
+
       if (pt.operator === '==') {
         pt.operator = '=';
       }