chore: Expanding the payload in the Load Request event, added memberNames (#8356)

Author: RusovDmitriy

packages/cubejs-schema-compiler/src/adapter/BaseQuery.js

@@ -2387,6 +2387,10 @@ export class BaseQuery {
     return R.uniq(context.memberNames);
   }
 
+  collectAllMemberNames() {
+    return R.flatten(this.collectFromMembers(false, this.collectMemberNamesFor.bind(this), 'collectAllMemberNames'));
+  }
+
   collectMultipliedMeasures(context) {
     return (fn) => {
       const foundCompositeCubeMeasures = {};

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

@@ -161,7 +161,8 @@ export class CompilerApi {
       aliasNameToMember: sqlGenerator.aliasNameToMember,
       rollupMatchResults: includeDebugInfo ?
         sqlGenerator.preAggregations.rollupMatchResultDescriptions() : undefined,
-      canUseTransformedQuery: sqlGenerator.preAggregations.canUseTransformedQuery()
+      canUseTransformedQuery: sqlGenerator.preAggregations.canUseTransformedQuery(),
+      memberNames: sqlGenerator.collectAllMemberNames(),
     }));
 
     if (this.sqlCache) {