fix in choosing minGranularity for granularity with origin point

Author: KSDaemon

packages/cubejs-schema-compiler/src/adapter/Granularity.ts

@@ -44,7 +44,7 @@ export class Granularity {
       this.granularityInterval = customGranularity.interval;
 
       if (customGranularity.origin) {
-        this.origin = moment(new Date(customGranularity.origin));
+        this.origin = moment.tz(customGranularity.origin, 'UTC');
       } else if (customGranularity.offset) {
         this.granularityOffset = customGranularity.offset;
         this.origin = addInterval(this.origin, parseSqlInterval(customGranularity.offset));
@@ -61,6 +61,13 @@ export class Granularity {
       return this.granularity;
     }
 
+    if (this.origin) {
+      return this.query.minGranularity(
+        this.granularityFromInterval(),
+        this.query.granularityFor(this.origin.utc())
+      );
+    }
+
     if (this.granularityOffset) {
       return this.query.minGranularity(
         this.granularityFromInterval(),