short url web page v1

db/schema/000001_init_schema.down.sql

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+DROP TABLE "user_relate_url";
+DROP TABLE "users";

db/schema/000001_init_schema.up.sql

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+CREATE TABLE "users" (
+  "id" varchar NOT NULL PRIMARY KEY,
+  "username" varchar NOT NULL,
+  "hashed_password" varchar NOT NULL,
+  "email" varchar NOT NULL,
+  "created_at" timestamptz NOT NULL DEFAULT (now())
+);
+
+ALTER TABLE "users" ADD CONSTRAINT "username_key" UNIQUE ("username");
+ALTER TABLE "users" ADD CONSTRAINT "email_key" UNIQUE ("email");
+CREATE INDEX ON "users" ("username");
+CREATE INDEX ON "users" ("email");
+
+
+CREATE TABLE "user_relate_url" (
+    "id" bigserial NOT NULL PRIMARY KEY,
+    "user_id" varchar NOT NULL,
+    "short_url" varchar NOT NULL,
+    "origin_url" varchar NOT NULL,
+    "status" int NOT NULL DEFAULT 0,
+    "expire_at" timestamptz NOT NULL,
+    "created_at" timestamptz NOT NULL DEFAULT (now())
+);
+
+ALTER TABLE "user_relate_url" ADD CONSTRAINT "short_url_key" UNIQUE ("short_url");
+CREATE INDEX ON "user_relate_url" ("user_id");
+CREATE INDEX ON "user_relate_url" ("short_url");