feat: Log canUseTransformedQuery

Author: paveltiunov

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

@@ -357,6 +357,10 @@ class PreAggregations {
     }));
   }
 
+  canUseTransformedQuery() {
+    return PreAggregations.transformQueryToCanUseForm(this.query);
+  }
+
   static hasCumulativeMeasures(query) {
     const measures = (query.measures.concat(query.measureFilters));
     return R.pipe(

packages/cubejs-server-core/core/CompilerApi.js

@@ -72,7 +72,8 @@ class CompilerApi {
       dataSource: sqlGenerator.dataSource,
       aliasNameToMember: sqlGenerator.aliasNameToMember,
       rollupMatchResults: includeDebugInfo ?
-        sqlGenerator.preAggregations.rollupMatchResultDescriptions() : undefined
+        sqlGenerator.preAggregations.rollupMatchResultDescriptions() : undefined,
+      canUseTransformedQuery: sqlGenerator.preAggregations.canUseTransformedQuery()
     }));
   }