replace redundant slice initialization with shorthand declaration

Author: modelorona

core/src/plugins/redis/redis.go

@@ -1,16 +1,18 @@
-// Copyright 2025 Clidey, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * Copyright 2025 Clidey, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 package redis
 
@@ -43,7 +45,7 @@ func (p *RedisPlugin) IsAvailable(config *engine.PluginConfig) bool {
 
 func (p *RedisPlugin) GetDatabases(config *engine.PluginConfig) ([]string, error) {
 	maxDatabases := 16
-	availableDatabases := []string{}
+	var availableDatabases []string
 
 	for i := 0; i < maxDatabases; i++ {
 		dbConfig := *config
@@ -77,20 +79,19 @@ func (p *RedisPlugin) GetStorageUnits(config *engine.PluginConfig, schema string
 	}
 	defer client.Close()
 
-	// Use SCAN instead of KEYS for better performance
 	var keys []string
 	var cursor uint64
-	
+
 	for {
 		var scanKeys []string
-		scanKeys, cursor, err = client.Scan(ctx, cursor, "*", 0).Result()
+		scanKeys, cursor, err = client.Scan(ctx, cursor, "*", 0).Result() // count = 0 will use the redis default of 10
 		if err != nil {
 			log.Logger.WithError(err).Error("Failed to scan Redis keys")
 			return nil, err
 		}
-		
+
 		keys = append(keys, scanKeys...)
-		
+
 		// When cursor is 0, we've completed the full scan
 		if cursor == 0 {
 			break
@@ -251,7 +252,7 @@ func (p *RedisPlugin) GetRows(
 			log.Logger.WithError(err).WithField("storageUnit", storageUnit).Error("Failed to get Redis hash values")
 			return nil, err
 		}
-		rows := [][]string{}
+		var rows [][]string
 		for field, value := range hashValues {
 			if where == nil || filterRedisHash(field, value, where) {
 				rows = append(rows, []string{field, value})
@@ -271,7 +272,7 @@ func (p *RedisPlugin) GetRows(
 			log.Logger.WithError(err).WithField("storageUnit", storageUnit).Error("Failed to get Redis list values")
 			return nil, err
 		}
-		rows := [][]string{}
+		var rows [][]string
 		for i, value := range listValues {
 			if where == nil || filterRedisList(value, where) {
 				rows = append(rows, []string{strconv.Itoa(i), value})
@@ -287,7 +288,7 @@ func (p *RedisPlugin) GetRows(
 			log.Logger.WithError(err).WithField("storageUnit", storageUnit).Error("Failed to get Redis set values")
 			return nil, err
 		}
-		rows := [][]string{}
+		var rows [][]string
 		for i, value := range setValues {
 			rows = append(rows, []string{strconv.Itoa(i), value})
 		}
@@ -302,7 +303,7 @@ func (p *RedisPlugin) GetRows(
 			log.Logger.WithError(err).WithField("storageUnit", storageUnit).Error("Failed to get Redis zset values")
 			return nil, err
 		}
-		rows := [][]string{}
+		var rows [][]string
 		for i, member := range zsetValues {
 			rows = append(rows, []string{strconv.Itoa(i), member.Member.(string), fmt.Sprintf("%.2f", member.Score)})
 		}