fix(tesseract): Fix error on memeber expressions working on views

Author: waralexrom

packages/cubejs-schema-compiler/test/integration/postgres/member-expression.test.ts

@@ -0,0 +1,113 @@
+import {
+  getEnv,
+} from '@cubejs-backend/shared';
+import { PostgresQuery } from '../../../src/adapter/PostgresQuery';
+import { prepareYamlCompiler } from '../../unit/PrepareCompiler';
+import { dbRunner } from './PostgresDBRunner';
+
+describe('Member Expression', () => {
+  jest.setTimeout(200000);
+
+  const { compiler, joinGraph, cubeEvaluator } = prepareYamlCompiler(`
+cubes:
+  - name: customers
+    sql: >
+      SELECT 9 as ID, 'state1' as STATE, 'New York' as CITY
+
+    dimensions:
+      - name: id
+        sql: ID
+        type: number
+        primary_key: true
+
+      - name: state
+        sql: STATE
+        type: string
+
+      - name: city
+        sql: CITY
+        type: string
+
+
+    measures:
+      - name: count
+        type: count
+
+views:
+  - name: customers_view
+
+    cubes:
+      - join_path: customers
+        includes:
+          - count
+
+          - city
+
+    `);
+
+  async function runQueryTest(q, expectedResult) {
+    /* if (!getEnv('nativeSqlPlanner')) {
+      return;
+    } */
+    await compiler.compile();
+    const query = new PostgresQuery({ joinGraph, cubeEvaluator, compiler }, q);
+
+    console.log(query.buildSqlAndParams());
+
+    const res = await dbRunner.testQuery(query.buildSqlAndParams());
+    console.log(JSON.stringify(res));
+
+    expect(res).toEqual(
+      expectedResult
+    );
+  }
+
+  it('member expression over views', async () => runQueryTest({
+    measures: [
+      {
+        // eslint-disable-next-line no-new-func
+        expression: new Function(
+          'customers_view',
+          // eslint-disable-next-line no-template-curly-in-string
+          'return `${customers_view.count}`'
+        ),
+        // eslint-disable-next-line no-template-curly-in-string
+        definition: '${customers_view.count}',
+        expressionName: 'count',
+        cubeName: 'customers_view',
+      },
+      {
+        // eslint-disable-next-line no-new-func
+        expression: new Function(
+          'customers_view',
+          // eslint-disable-next-line no-template-curly-in-string
+          'return `${customers_view.city}`'
+        ),
+        // eslint-disable-next-line no-template-curly-in-string
+        definition: '${customers_view.city}',
+        expressionName: 'city',
+        cubeName: 'customers_view',
+      },
+      {
+        // eslint-disable-next-line no-new-func
+        expression: new Function(
+          // eslint-disable-next-line no-template-curly-in-string
+          'return `\'NULL\'`'
+        ),
+        // eslint-disable-next-line no-template-curly-in-string
+        definition: 'CAST(NULL AS STRING)',
+        expressionName: 'cubejoinfield',
+        cubeName: 'customers_view',
+      },
+    ],
+    allowUngroupedWithoutPrimaryKey: true,
+    ungrouped: true,
+  }, [
+
+    { orders__date_year: '2023-01-01T00:00:00.000Z',
+      orders__revenue: '15',
+      orders__revenue_1_y_ago: '5',
+      orders__cagr_1_y: '2.0000000000000000' },
+    { orders__date_year: '2024-01-01T00:00:00.000Z', orders__revenue: '30', orders__revenue_1_y_ago: '15', orders__cagr_1_y: '1.0000000000000000' },
+    { orders__date_year: '2025-01-01T00:00:00.000Z', orders__revenue: '5', orders__revenue_1_y_ago: '30', orders__cagr_1_y: '-0.83333333333333333333' }]));
+});