fix(count): remove useless joins in basic count (#900)

Author: ngriselle

src/services/query-builder.js

@@ -53,8 +53,7 @@ function QueryBuilder() {
           .map((name) => name.replace(`${association.as}.`, ''))
           .filter((fieldName) => targetFields.includes(fieldName));
 
-        if (!fieldNamesRequested
-        || fieldNamesRequested.includes(association.as)
+        if (fieldNamesRequested?.includes(association.as)
         || explicitAttributes.length) {
           // NOTICE: For performance reasons, we only request the keys
           //         as they're the only needed fields for the interface

src/services/query-options.js

@@ -74,7 +74,7 @@ class QueryOptions {
   get _sequelizeInclude() {
     const fields = [...this._requestedFields, ...this._requestedRelations, ...this._neededFields];
     const include = [
-      ...new QueryBuilder().getIncludes(this._model, fields.length ? fields : null),
+      ...new QueryBuilder().getIncludes(this._model, fields),
       ...this._customerIncludes,
     ];
 
@@ -83,7 +83,7 @@ class QueryOptions {
 
   /** Compute sequelize query `.order` property */
   get _sequelizeOrder() {
-    if (isMSSQL(this._model.sequelize) && this._sequelizeInclude?.length) {
+    if (isMSSQL(this._model.sequelize)) {
       // Work around sequelize bug: https://github.com/sequelize/sequelize/issues/11258
       const primaryKeys = Object.keys(this._model.primaryKeys);
       return this._order.filter((order) => !primaryKeys.includes(order[0]));

src/services/resources-getter.js

@@ -59,7 +59,10 @@ class ResourcesGetter {
     const scopeFilters = await scopeManager.getScopeForUser(this._user, this._model.name, true);
 
     const requestedFields = extractRequestedFields(fields, this._model, Schemas.schemas);
-    const queryOptions = new QueryOptions(this._model, { tableAlias });
+    const queryOptions = new QueryOptions(this._model, {
+      tableAlias,
+      includeRelations: searchExtended,
+    });
     if (!forCount) await queryOptions.requireFields(requestedFields);
     await queryOptions.search(search, searchExtended);
     await queryOptions.filterByConditionTree(filters, timezone);