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🗃️ Update db relation mode to use foreign keys
This commit is contained in:
Luke Vella
parent
78b4ce3eb9
commit
40861f67fc
6 changed files with 163 additions and 16 deletions
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@ -0,0 +1,3 @@
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-- AlterTable
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ALTER TABLE "users" ALTER COLUMN "name" DROP NOT NULL,
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ALTER COLUMN "email" DROP NOT NULL;
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@ -0,0 +1,2 @@
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-- AlterTable
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ALTER TABLE "users" ADD COLUMN "is_guest" BOOLEAN NOT NULL DEFAULT false;
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@ -0,0 +1,49 @@
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DO $$
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DECLARE
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batch_size INTEGER := 10000;
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total_rows INTEGER;
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offset_count INTEGER := 0;
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BEGIN
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-- First create a temporary table with all distinct user_ids
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CREATE TEMP TABLE missing_users AS
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WITH all_users AS (
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SELECT user_id FROM polls
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UNION
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SELECT user_id FROM comments WHERE user_id IS NOT NULL
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UNION
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SELECT user_id FROM participants WHERE user_id IS NOT NULL
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)
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SELECT DISTINCT user_id
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FROM all_users a
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WHERE NOT EXISTS (
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SELECT 1 FROM users u WHERE u.id = a.user_id
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);
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-- Get the count
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SELECT COUNT(*) INTO total_rows FROM missing_users;
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RAISE NOTICE 'Starting migration of % missing users', total_rows;
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-- Process in batches
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WHILE offset_count < total_rows LOOP
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INSERT INTO users (id, is_guest, created_at)
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SELECT user_id as id, true as is_guest, NOW() as created_at
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FROM missing_users
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OFFSET offset_count
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LIMIT batch_size
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ON CONFLICT (id) DO NOTHING;
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offset_count := offset_count + batch_size;
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IF offset_count % 50000 = 0 THEN
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RAISE NOTICE 'Processed up to row %', offset_count;
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END IF;
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COMMIT;
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END LOOP;
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-- Clean up
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DROP TABLE missing_users;
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RAISE NOTICE 'Migration complete. Processed % rows', offset_count;
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END $$;
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@ -0,0 +1,34 @@
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-- Delete votes that reference non-existent polls
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DELETE FROM votes v
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WHERE NOT EXISTS (
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SELECT 1 FROM polls p
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WHERE p.id = v.poll_id
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);
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-- Delete comments that reference non-existent polls
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DELETE FROM comments c
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WHERE NOT EXISTS (
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SELECT 1 FROM polls p
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WHERE p.id = c.poll_id
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);
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-- Delete participants that reference non-existent polls
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DELETE FROM participants p
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WHERE NOT EXISTS (
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SELECT 1 FROM polls poll
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WHERE poll.id = p.poll_id
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);
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-- Delete options that reference non-existent polls
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DELETE FROM options o
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WHERE NOT EXISTS (
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SELECT 1 FROM polls p
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WHERE p.id = o.poll_id
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);
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-- Delete watchers that reference non-existent polls
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DELETE FROM watchers w
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WHERE NOT EXISTS (
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SELECT 1 FROM polls p
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WHERE p.id = w.poll_id
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);
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@ -0,0 +1,71 @@
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-- DropIndex
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DROP INDEX "accounts_user_id_idx";
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-- DropIndex
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DROP INDEX "comments_poll_id_idx";
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-- DropIndex
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DROP INDEX "comments_user_id_idx";
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-- DropIndex
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DROP INDEX "events_user_id_idx";
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-- DropIndex
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DROP INDEX "options_poll_id_idx";
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-- DropIndex
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DROP INDEX "participants_poll_id_idx";
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-- DropIndex
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DROP INDEX "polls_user_id_idx";
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-- DropIndex
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DROP INDEX "votes_option_id_idx";
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-- DropIndex
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DROP INDEX "votes_participant_id_idx";
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-- DropIndex
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DROP INDEX "votes_poll_id_idx";
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-- DropIndex
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DROP INDEX "watchers_poll_id_idx";
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-- DropIndex
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DROP INDEX "watchers_user_id_idx";
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-- AddForeignKey
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ALTER TABLE "accounts" ADD CONSTRAINT "accounts_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "users" ADD CONSTRAINT "users_subscription_id_fkey" FOREIGN KEY ("subscription_id") REFERENCES "subscriptions"("id") ON DELETE SET NULL ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "polls" ADD CONSTRAINT "polls_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "polls" ADD CONSTRAINT "polls_event_id_fkey" FOREIGN KEY ("event_id") REFERENCES "events"("id") ON DELETE SET NULL ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "events" ADD CONSTRAINT "events_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "watchers" ADD CONSTRAINT "watchers_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "watchers" ADD CONSTRAINT "watchers_poll_id_fkey" FOREIGN KEY ("poll_id") REFERENCES "polls"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "participants" ADD CONSTRAINT "participants_poll_id_fkey" FOREIGN KEY ("poll_id") REFERENCES "polls"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "options" ADD CONSTRAINT "options_poll_id_fkey" FOREIGN KEY ("poll_id") REFERENCES "polls"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "votes" ADD CONSTRAINT "votes_participant_id_fkey" FOREIGN KEY ("participant_id") REFERENCES "participants"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "comments" ADD CONSTRAINT "comments_poll_id_fkey" FOREIGN KEY ("poll_id") REFERENCES "polls"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "comments" ADD CONSTRAINT "comments_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;
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@ -2,7 +2,6 @@ datasource db {
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provider = "postgresql"
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url = env("DATABASE_URL")
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directUrl = env("DIRECT_DATABASE_URL")
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relationMode = "prisma"
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}
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generator client {
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@ -34,15 +33,15 @@ model Account {
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user User @relation(fields: [userId], references: [id])
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@@unique([provider, providerAccountId])
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@@index([userId], type: Hash)
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@@map("accounts")
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}
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model User {
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id String @id @default(cuid())
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name String
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email String @unique() @db.Citext
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emailVerified DateTime? @map("email_verified")
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name String?
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email String? @unique() @db.Citext
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emailVerified DateTime? @map("email_verified")
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isGuest Boolean @default(false) @map("is_guest")
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image String?
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timeZone String? @map("time_zone")
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weekStart Int? @map("week_start")
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@ -146,7 +145,6 @@ model Poll {
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watchers Watcher[]
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comments Comment[]
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@@index([userId], type: Hash)
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@@map("polls")
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}
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@ -162,7 +160,6 @@ model Event {
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poll Poll?
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@@index([userId], type: Hash)
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@@map("events")
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}
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@ -174,8 +171,6 @@ model Watcher {
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createdAt DateTime @default(now()) @map("created_at")
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poll Poll @relation(fields: [pollId], references: [id])
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@@index([userId], type: Hash)
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@@index([pollId], type: Hash)
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@@map("watchers")
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}
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@ -193,7 +188,6 @@ model Participant {
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deleted Boolean @default(false)
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deletedAt DateTime? @map("deleted_at")
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@@index([pollId], type: Hash)
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@@map("participants")
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}
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@ -205,7 +199,6 @@ model Option {
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poll Poll @relation(fields: [pollId], references: [id])
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createdAt DateTime @default(now()) @map("created_at")
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@@index([pollId], type: Hash)
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@@map("options")
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}
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@ -227,9 +220,6 @@ model Vote {
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime? @updatedAt @map("updated_at")
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@@index([participantId], type: Hash)
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@@index([optionId], type: Hash)
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@@index([pollId], type: Hash)
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@@map("votes")
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}
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@ -244,8 +234,6 @@ model Comment {
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime? @updatedAt @map("updated_at")
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@@index([userId], type: Hash)
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@@index([pollId], type: Hash)
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@@map("comments")
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}
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