fix(cubejs-schema-compiler): support unary operators in DAP filters

Author: bsod90

packages/cubejs-schema-compiler/src/compiler/CubeValidator.ts

@@ -627,18 +627,28 @@ const PolicyFilterSchema = Joi.object().keys({
     'notStartsWith',
     'endsWith',
     'notEndsWith',
+    'in',
+    'notIn',
     'gt',
     'gte',
     'lt',
     'lte',
+    'set',
+    'notSet',
     'inDateRange',
     'notInDateRange',
+    'onTheDate',
     'beforeDate',
     'beforeOrOnDate',
     'afterDate',
     'afterOrOnDate',
+    'measureFilter',
   ).required(),
-  values: Joi.func().required(),
+  values: Joi.when('operator', {
+    is: Joi.valid('set', 'notSet'),
+    then: Joi.func().optional(),
+    otherwise: Joi.func().required()
+  })
 });
 
 const PolicyFilterConditionSchema = Joi.object().keys({

packages/cubejs-server-core/src/core/CompilerApi.js

@@ -252,7 +252,7 @@ export class CompilerApi {
     if (filter.memberReference) {
       const evaluatedValues = cubeEvaluator.evaluateContextFunction(
         cube,
-        filter.values,
+        filter.values || (() => undefined),
         context
       );
       result.member = filter.memberReference;

packages/cubejs-testing/birdbox-fixtures/rbac-python/model/cubes/users.yaml

@@ -47,6 +47,9 @@ cubes:
                   operator: notEquals
                   values:
                     - 'San Francisco'
+                # This is to validate that unary filters are interpreted correctly
+                - member: "city"
+                  operator: set
               - member: "{CUBE}.city"
                 operator: equals
                 values: