Add Index on dept.pid

eladmin-system/src/main/java/me/zhengjie/modules/system/domain/Dept.java

@@ -19,7 +19,7 @@ import java.util.Set;
 @Entity
 @Getter
 @Setter
-@Table(name="dept")
+@Table(name="dept", indexes = {@Index(name = "dept_pid", columnList = "pid")})
 public class Dept implements Serializable {
 
     @Id

sql/eladmin.sql

@@ -80,7 +80,8 @@ CREATE TABLE `dept`  (
   `pid` bigint(20) NOT NULL COMMENT '上级部门',
   `enabled` bit(1) NOT NULL COMMENT '状态',
   `create_time` datetime NULL DEFAULT NULL COMMENT '创建日期',
-  PRIMARY KEY (`id`) USING BTREE
+  PRIMARY KEY (`id`) USING BTREE,
+  KEY `dept_pid` (`pid`)
 ) ENGINE = InnoDB AUTO_INCREMENT = 12 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '部门' ROW_FORMAT = Compact;
 
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