21 lines
689 B
MySQL
21 lines
689 B
MySQL
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-- 户外招聘会绑定场地字段
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-- 瀚高数据库 / PostgreSQL 兼容
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-- 可重复执行。
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ALTER TABLE "cms_outdoor_fair"
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ADD COLUMN IF NOT EXISTS "venue_id" BIGINT;
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ALTER TABLE "cms_outdoor_fair"
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ADD COLUMN IF NOT EXISTS "venue_name" VARCHAR(200);
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COMMENT ON COLUMN "cms_outdoor_fair"."venue_id" IS '绑定场地ID';
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COMMENT ON COLUMN "cms_outdoor_fair"."venue_name" IS '绑定场地';
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CREATE INDEX IF NOT EXISTS "idx_cms_outdoor_fair_venue_id" ON "cms_outdoor_fair" ("venue_id");
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UPDATE "cms_outdoor_fair" fair
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SET "venue_name" = venue."venue_name",
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"booth_count" = COALESCE(venue."floor_count", 0)
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FROM "cms_venue_info" venue
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WHERE fair."venue_id" = venue."id";
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