【店小二】公告:

sql转ent
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功能介绍

1.支持多种数据库的建表 sql转ent, 其中包含(pg、mysql)数据库; 建表语句, 建表语句, 建表语句(重要的说3遍)
2.在转换 sql 的时候, 需要确认下是否需要切换处理类型, 暂时支持3种处理方式(mysql, postgresql), 默认: mysql.
3.支持自定义过滤不需要的字段, 多个字段通过 , 隔开 说明: 不能在 sql 中包含注释内容(即: -- xxx# xxx); 由于此工具是通过 ; 来分割语句处理.


示例

mysql 建表语句
CREATE TABLE if not exists user (
    id int NOT NULL AUTO_INCREMENT,
    name varchar(10) NOT NULL COMMENT '姓名',
    gender tinyint NOT NULL DEFAULT 0 COMMENT '性别 0-未知 1-男 2-女',
    age int NOT NULL COMMENT '年龄',
    created_date datetime DEFAULT CURRENT_TIMESTAMP,
    updated_date datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    PRIMARY KEY (id)
);

处理后

// Code generated by https://gotool.top
package model

import (
    "entgo.io/ent"
    "entgo.io/ent/dialect"
    "entgo.io/ent/dialect/entsql"
    "entgo.io/ent/schema"
    "entgo.io/ent/schema/field"
)

type User struct {
    ent.Schema
}

func (u *User) Fields() []ent.Field {
    return []ent.Field{
        field.String("id").SchemaType(map[string]string{dialect.MySQL: "character"}).Default(sys_guid).Nillable(),
        field.String("name").SchemaType(map[string]string{dialect.MySQL: "character"}).Nillable().Comment("姓名"),
        field.Int32("gender").SchemaType(map[string]string{dialect.MySQL: "tinyint"}).Nillable().Comment("性别 0-未知 1-男 2-女"),
        field.Int32("age").SchemaType(map[string]string{dialect.MySQL: "tinyint"}).Nillable().Comment("年龄"),
        field.Time("created_date").SchemaType(map[string]string{dialect.MySQL: "timestamp"}).Optional().Default(now()).Nillable(),
        field.Time("updated_date").SchemaType(map[string]string{dialect.MySQL: "timestamp"}).Optional().Default(now()).Nillable()
    }
}

func (u *User) Edges() []ent.Edge {
    return nil
}

func (u *User) Annotations() []schema.Annotation {
    return []schema.Annotation{entsql.Annotation{Table: "user"}}
}
pgsql 建表语句
CREATE TABLE if not exists user (
  id character varying(32) NOT NULL DEFAULT sys_guid(),
  name character varying(10) NOT NULL,
  gender tinyint NOT NULL,
  age tinyint NOT NULL,
  created_date timestamp without time zone DEFAULT now(),
  updated_date timestamp without time zone DEFAULT now(),
  CONSTRAINT user_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE user IS '用户表';
COMMENT ON COLUMN user.id IS '主键';
COMMENT ON COLUMN user.name IS '姓名';
COMMENT ON COLUMN user.gender IS '性别 0-未知 1-男 2-女';
COMMENT ON COLUMN user.age IS '年龄';
COMMENT ON COLUMN user.created_date IS '创建时间';
COMMENT ON COLUMN user.updated_date IS '更新时间';

处理后

// Code generated by https://gotool.top
package model

import (
    "entgo.io/ent"
    "entgo.io/ent/dialect"
    "entgo.io/ent/dialect/entsql"
    "entgo.io/ent/schema"
    "entgo.io/ent/schema/field"
)

type User struct {
    ent.Schema
}

func (u *User) Fields() []ent.Field {
    return []ent.Field{
        field.String("id").SchemaType(map[string]string{dialect.Postgres: "character"}).Default(sys_guid).Nillable(),
        field.String("name").SchemaType(map[string]string{dialect.Postgres: "character"}).Nillable(),
        field.Int32("gender").SchemaType(map[string]string{dialect.Postgres: "tinyint"}).Nillable(),
        field.Int32("age").SchemaType(map[string]string{dialect.Postgres: "tinyint"}).Nillable(),
        field.Time("created_date").SchemaType(map[string]string{dialect.Postgres: "timestamp"}).Optional().Default(now()).Nillable(),
        field.Time("updated_date").SchemaType(map[string]string{dialect.Postgres: "timestamp"}).Optional().Default(now()).Nillable()
    }
}

func (u *User) Edges() []ent.Edge {
    return nil
}

func (u *User) Annotations() []schema.Annotation {
    return []schema.Annotation{entsql.Annotation{Table: "user"}}
}