longrbl

How much does system time affect the algorithm and library?

1

How to ensure that Snowflake does not have the same ID generated after the system synchronizes time (time rollback), or when the ID is duplicated

sql查询假如在SELECT 里面带有子查询的问题

2

**下面是代码** ``` db := public.OpenMysql() var datat = make(map[string]interface{}) err := db.Raw("SELECT n.appstore,n.apkurl,n.versionnumber,n.serialnumber,n.isforce,n.hasupdate,n.isignorable,(SELECT content FROM zt_app_edition_updatelog WHERE appid=n.id AND `language`=1 ) AS updatelog FROM zt_app_edition AS n WHERE n.isdelete=0 ORDER...

希望增加 json和sql转换到结构体时，自动进行内存对齐操作

目前插件的功能是非常不错。我还是想提几个优化点 1 生成器的结构体可以选择是否进行内存对齐，可以优化的内存性能 2 pgsql数据库时，无法把字段备注也拷贝到结构体对应字段 假如增加上面几个点我感觉目前的插件会更完美。 另外发现针对pgslq 还差一点点意思 简单sql ``` CREATE TABLE "public"."test_s" ( "id" int4 NOT NULL DEFAULT nextval('test_s_id_seq'::regclass), "title" varchar(255) COLLATE "pg_catalog"."default", CONSTRAINT "test_s_pkey" PRIMARY KEY ("id") )...