Feature : 'is' operator in where clause npm v0.3.0

lib/util/whereClause.helper.js

@@ -44,6 +44,22 @@ function prepareLikeValue(value) {
 
 }
 
+function prepareIsValue(value) {
+
+  //return value.replace("~", "%");
+  if(value === 'null'){
+    return null;
+  } else if (value === 'true'){
+    return true;
+  } else if (value === 'false'){
+    return false;
+  } else {
+    return null
+  }
+
+}
+
+
 
 function replaceWhereParamsToQMarks(openParentheses, str, comparisonOperator) {
 
@@ -103,13 +119,13 @@ function getComparisonOperator(operator) {
       return '>='
       break;
 
-    // case 'is':
-    //   return ' is '
-    //   break;
+    case 'is':
+      return ' is '
+      break;
 
-    // case 'isnot':
-    //   return ' is not '
-    //   break;
+    case 'isnot':
+      return ' is not '
+      break;
 
     // case 'isnull':
     //   return ' is NULL '
@@ -253,6 +269,8 @@ exports.getConditionClause = function (whereInQueryParams, condType = 'where') {
       whereParams = whereParams.concat(obj.whereParams)
     } else if (comparisonOperator === ' like ' || comparisonOperator === ' not like ') {
       whereParams.push(prepareLikeValue(variableValue[1]))
+    } else if (comparisonOperator === ' is ') {
+      whereParams.push(prepareIsValue(variableValue[1]))
     } else {
       whereParams.push(variableValue[1])
     }