fix

Author: KSDaemon

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

@@ -630,7 +630,7 @@ class ApiGateway {
           context,
           normalizeQueryPreAggregations(
             {
-              timezones: this.scheduledRefreshTimeZones ? this.scheduledRefreshTimeZones(context) : [],
+              timezones: this.scheduledRefreshTimeZones ? this.scheduledRefreshTimeZones(context) : undefined,
               preAggregations: preAggregations.map(p => ({
                 id: p.id,
                 cacheOnly,
@@ -654,7 +654,7 @@ class ApiGateway {
     try {
       query = normalizeQueryPreAggregations(
         this.parseQueryParam(query),
-        { timezones: this.scheduledRefreshTimeZones ? this.scheduledRefreshTimeZones(context) : [] }
+        { timezones: this.scheduledRefreshTimeZones ? this.scheduledRefreshTimeZones(context) : undefined }
       );
       const orchestratorApi = await this.getAdapterApi(context);
       const compilerApi = await this.getCompilerApi(context);