feat(schema-compiler): quarter granularity (#6285)

Author: buntarb

docs/content/API-Reference/Query-Format.md

@@ -526,9 +526,9 @@ provides a convenient shortcut to pass a dimension and a filter as a
 - `compareDateRange`: An array of date ranges to compare a measure change over
   previous period
 - `granularity`: A granularity for a time dimension. It supports the following
-  values `second`, `minute`, `hour`, `day`, `week`, `month`, `year`. If you pass
-  `null` to the granularity, Cube will only perform filtering by a specified
-  time dimension, without grouping.
+  values `second`, `minute`, `hour`, `day`, `week`, `month`, `quarter`, `year`.
+  If you pass `null` to the granularity, Cube will only perform filtering by
+  a specified time dimension, without grouping.
 
 ```javascript
 {

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

@@ -28,10 +28,10 @@ const identifierRegex = /^[_a-zA-Z][_a-zA-Z0-9]*$/;
 const identifier = Joi.string().regex(identifierRegex, 'identifier');
 
 const regexTimeInterval = Joi.string().custom((value, helper) => {
-  if (value.match(/^(-?\d+) (minute|hour|day|week|month|year)$/)) {
+  if (value.match(/^(-?\d+) (minute|hour|day|week|month|quarter|year)$/)) {
     return value;
   } else {
-    return helper.message({ custom: `(${helper.state.path.join('.')} = ${value}) does not match regexp: /^(-?\\d+) (minute|hour|day|week|month|year)$/` });
+    return helper.message({ custom: `(${helper.state.path.join('.')} = ${value}) does not match regexp: /^(-?\\d+) (minute|hour|day|week|month|quarter|year)$/` });
   }
 });
 
@@ -233,7 +233,7 @@ const OriginalSqlSchema = condition(
   }),
 );
 
-const GranularitySchema = Joi.string().valid('second', 'minute', 'hour', 'day', 'week', 'month', 'year').required();
+const GranularitySchema = Joi.string().valid('second', 'minute', 'hour', 'day', 'week', 'month', 'quarter', 'year').required();
 
 const ReferencesFields = ['timeDimensionReference', 'rollupReferences', 'measureReferences', 'dimensionReferences', 'segmentReferences'];
 const NonReferencesFields = ['timeDimension', 'rollups', 'measures', 'dimensions', 'segments'];

packages/cubejs-testing/test/__snapshots__/birdbox-postgresql-pre-aggregations.test.ts.snap

@@ -96,6 +96,29 @@ Array [
 ]
 `;
 
+exports[`postgresql-cubestore HTTP Transport Rolling with Quarter granularity: Rolling with Quarter granularity 1`] = `
+Array [
+  Object {
+    "visitors.checkinsRollingTotal": "0",
+    "visitors.createdAt": "2017-01-01T00:00:00.000",
+    "visitors.createdAt.quarter": "2017-01-01T00:00:00.000",
+    "visitors.source": null,
+  },
+  Object {
+    "visitors.checkinsRollingTotal": "1",
+    "visitors.createdAt": "2017-01-01T00:00:00.000",
+    "visitors.createdAt.quarter": "2017-01-01T00:00:00.000",
+    "visitors.source": "google",
+  },
+  Object {
+    "visitors.checkinsRollingTotal": "5",
+    "visitors.createdAt": "2017-01-01T00:00:00.000",
+    "visitors.createdAt.quarter": "2017-01-01T00:00:00.000",
+    "visitors.source": "some",
+  },
+]
+`;
+
 exports[`postgresql-cubestore HTTP Transport Rolling: Rolling 1`] = `
 Array [
   Object {

packages/cubejs-testing/test/pre-aggregations-test-case.ts

@@ -32,6 +32,27 @@ const asserts: [options: QueryTestOptions, query: Query][] = [
       }
     }
   ],
+  [
+    { name: 'Rolling with Quarter granularity' },
+    {
+      measures: [
+        'visitors.checkinsRollingTotal',
+      ],
+      dimensions: [
+        'visitors.source'
+      ],
+      timezone: 'UTC',
+      timeDimensions: [{
+        dimension: 'visitors.createdAt',
+        granularity: 'quarter',
+        dateRange: ['2017-01-01', '2017-01-05']
+      }],
+      order: {
+        'visitors.createdAt': 'asc',
+        'visitors.source': 'asc'
+      }
+    }
+  ],
   [
     { name: 'Rolling Mixed' },
     {