Improved query optimization

lib/Query/Query.js

@@ -979,7 +979,7 @@ var Query = /** @class */ (function () {
         return this.queryOperator;
     };
     Query.prototype.optimize = function () {
-        var _a, _b, _c;
+        var _a, _b;
         var copy = this.toArray();
         var extraFilters = [];
         var otherAggregations = {};
@@ -993,7 +993,7 @@ var Query = /** @class */ (function () {
         });
         copy.aggregations = otherAggregations;
         copy.metadata = (_b = copy.metadata) !== null && _b !== void 0 ? _b : [];
-        copy.metadata.ef = ((_c = copy.metadata.ef) !== null && _c !== void 0 ? _c : []).concat(extraFilters);
+        copy.metadata.ef = extraFilters;
         return Query.createFromArray(copy);
     };
     /**

package.json

@@ -1,6 +1,6 @@
 {
   "name": "apisearch",
-  "version": "0.3.21",
+  "version": "0.3.22",
   "description": "Javascript client for Apisearch.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/Query/Query.ts

@@ -1318,7 +1318,7 @@ export class Query {
 
         copy.aggregations = otherAggregations;
         copy.metadata = copy.metadata ?? [];
-        copy.metadata.ef = (copy.metadata.ef ?? []).concat(extraFilters);
+        copy.metadata.ef = extraFilters;
 
         return Query.createFromArray(copy);
     }

test/Query/Query.test.ts

@@ -871,9 +871,6 @@ describe('Query()', () => {
             query = query.optimize();
             expect(Object.keys(query.getAggregations()).length).to.be.equal(1);
             expect(query.getMetadata()["ef"]).to.be.deep.equal(['field1', "field3"]);
-            query = query.optimize();
-            expect(Object.keys(query.getAggregations()).length).to.be.equal(1);
-            expect(query.getMetadata()["ef"]).to.be.deep.equal(['field1', "field3"]);
         });
     });
 });