Fix linter

Author: paveltiunov

packages/cubejs-schema-compiler/adapter/MssqlQuery.js

@@ -97,7 +97,7 @@ class MssqlQuery extends BaseQuery {
 
   overTimeSeriesSelect(cumulativeMeasures, dateSeriesSql, baseQuery, dateJoinConditionSql, baseQueryAlias) {
     const forGroupBy = this.timeDimensions.map(
-      (t) => `${t.dateSeriesAliasName() + '.' + this.escapeColumnName('date_from')}`
+      (t) => `${t.dateSeriesAliasName()}.${this.escapeColumnName('date_from')}`
     );
     const forSelect = this.dateSeriesSelect()
       .concat(this.dimensions.concat(cumulativeMeasures).map((s) => s.cumulativeSelectColumns()))

packages/cubejs-schema-compiler/test/unit/MssqlQueryTest.js

@@ -35,8 +35,8 @@ describe('MssqlQuery', () => {
     });
     `);
 
-  it('group by the date_from field on unbounded trailing windows', () =>
-    compiler.compile().then(() => {
+  it('group by the date_from field on unbounded trailing windows',
+    () => compiler.compile().then(() => {
       const query = new MssqlQuery(
         { joinGraph, cubeEvaluator, compiler },
         {