feat: Add ungrouped flag to GraphQL API (#7746)

Author: paveltiunov

packages/cubejs-api-gateway/src/graphql.ts

@@ -503,11 +503,12 @@ export function makeSchema(metaConfig: any): GraphQLSchema {
           offset: intArg(),
           timezone: stringArg(),
           renewQuery: booleanArg(),
+          ungrouped: booleanArg(),
           orderBy: arg({
             type: 'RootOrderByInput'
           }),
         },
-        resolve: async (_, { where, limit, offset, timezone, orderBy, renewQuery }, { req, apiGateway }, infos) => {
+        resolve: async (_, { where, limit, offset, timezone, orderBy, renewQuery, ungrouped }, { req, apiGateway }, infos) => {
           const measures: string[] = [];
           const dimensions: string[] = [];
           const timeDimensions: any[] = [];
@@ -604,6 +605,7 @@ export function makeSchema(metaConfig: any): GraphQLSchema {
             ...(timezone && { timezone }),
             ...(filters.length && { filters }),
             ...(renewQuery && { renewQuery }),
+            ...(ungrouped && { ungrouped }),
           };
 
           const results = await new Promise<any>((resolve, reject) => {