fix: wrap with boolean function if type is boolean to avoid any issue while comparing

packages/nocodb-sdk/src/lib/formulaHelpers.ts

@@ -1594,7 +1594,11 @@ async function extractColumnIdentifierType({
       res.dataType = FormulaDataTypes.STRING;
       break;
     case UITypes.Checkbox:
+      if (col.dt === 'boolean' || col.dt === 'bool') {
+        res.dataType = FormulaDataTypes.BOOLEAN;
+      } else {
         res.dataType = FormulaDataTypes.NUMERIC;
+      }
       break;
     case UITypes.ID:
     case UITypes.ForeignKey:

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

@@ -889,20 +889,26 @@ async function _formulaQueryBuilder(
 
       // if operator is == or !=, then handle comparison with BLANK which should accept NULL and empty string
       if (pt.operator === '==' || pt.operator === '!=') {
-        if (pt.left.callee?.name !== pt.right.callee?.name) {
-          // if left/right is BLANK, accept both NULL and empty string
         for (const operand of ['left', 'right']) {
-            if (pt[operand].type === FormulaDataTypes.BOOLEAN) {
-              pt[operand] = {
+          if (
+            pt[operand].dataType === FormulaDataTypes.BOOLEAN &&
+            pt[operand === 'left' ? 'right' : 'left'].dataType ===
+              FormulaDataTypes.NUMERIC
+          ) {
+            pt[operand === 'left' ? 'right' : 'left'] = {
               type: 'CallExpression',
-                arguments: [pt[operand]],
+              arguments: [pt[operand === 'left' ? 'right' : 'left']],
               callee: {
                 type: 'Identifier',
                 name: 'BOOLEAN',
               },
+              dataType: FormulaDataTypes.BOOLEAN,
             };
           }
-
+        }
+        if (pt.left.callee?.name !== pt.right.callee?.name) {
+          // if left/right is BLANK, accept both NULL and empty string
+          for (const operand of ['left', 'right']) {
             if (
               pt[operand].type === 'CallExpression' &&
               pt[operand].callee.name === 'BLANK'