72 lines
2.8 KiB
SQL
72 lines
2.8 KiB
SQL
-- ----------------------------
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-- 候选人表结构更新脚本 (PostgreSQL)
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-- 说明：此脚本用于为候选人表添加缺失字段
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-- 请根据实际情况谨慎执行，建议先备份数据
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-- ----------------------------
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-- ----------------------------
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-- 第一步：备份原有数据（可选，建议执行）
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-- ----------------------------
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-- create table biz_candidate_backup as select * from biz_candidate;
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-- ----------------------------
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-- 第二步：添加缺失字段
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-- ----------------------------
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-- 沟通日期
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alter table biz_candidate add column if not exists communication_date date;
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-- 项目组
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alter table biz_candidate add column if not exists project_group varchar(100);
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-- 统招是否
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alter table biz_candidate add column if not exists is_unified_recruitment char(1);
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-- 专业
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alter table biz_candidate add column if not exists major varchar(100);
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-- 是否愿意外派
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alter table biz_candidate add column if not exists willing_to_outsource char(1);
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-- 是否在职
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alter table biz_candidate add column if not exists is_employed char(1);
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-- 离职周期多久
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alter table biz_candidate add column if not exists resignation_cycle varchar(50);
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-- 什么时候方便面试
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alter table biz_candidate add column if not exists interview_availability varchar(200);
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-- 候选人住哪里
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alter table biz_candidate add column if not exists residence_location varchar(200);
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-- 是否加微信
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alter table biz_candidate add column if not exists wechat_added char(1);
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-- ----------------------------
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-- 第三步：添加字段注释
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-- ----------------------------
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comment on column biz_candidate.communication_date is '沟通日期';
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comment on column biz_candidate.project_group is '项目组';
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comment on column biz_candidate.is_unified_recruitment is '统招是否(0否 1是)';
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comment on column biz_candidate.major is '专业';
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comment on column biz_candidate.willing_to_outsource is '是否愿意外派(0否 1是)';
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comment on column biz_candidate.is_employed is '是否在职(0否 1是)';
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comment on column biz_candidate.resignation_cycle is '离职周期多久';
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comment on column biz_candidate.interview_availability is '什么时候方便面试';
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comment on column biz_candidate.residence_location is '候选人住哪里';
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comment on column biz_candidate.wechat_added is '是否加微信(0否 1是)';
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-- ----------------------------
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-- 第三步：添加唯一约束
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-- ----------------------------
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-- 删除可能存在的旧索引
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drop index if exists uk_name;
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drop index if exists uk_phone_number;
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drop index if exists uk_name_phone;
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-- 创建唯一索引：姓名唯一（处理空值）
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create unique index uk_name on biz_candidate(name) where name is not null;
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-- 创建唯一索引：手机号码唯一（处理空值）
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create unique index uk_phone_number on biz_candidate(phone_number) where phone_number is not null;
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