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♻️ Keep guest ids in separate column (#1468)

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Luke Vella 2024-12-27 11:12:19 +01:00 • committed by GitHub
parent 2d7315f45a
commit 5b3c4ad2f6
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15 changed files with 171 additions and 58 deletions
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57
packages/database/prisma/migrations/20241224103150_guest_id_column/migration.sql Normal file
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-- AlterTable
ALTER TABLE "comments" ADD COLUMN "guest_id" TEXT;
-- AlterTable
ALTER TABLE "participants" ADD COLUMN "guest_id" TEXT;
-- AlterTable
ALTER TABLE "polls" ADD COLUMN "guest_id" TEXT,
ALTER COLUMN "user_id" DROP NOT NULL;
-- CreateIndex
CREATE INDEX "comments_guest_id_idx" ON "comments" USING HASH ("guest_id");
-- CreateIndex
CREATE INDEX "participants_guest_id_idx" ON "participants" USING HASH ("guest_id");
-- CreateIndex
CREATE INDEX "polls_guest_id_idx" ON "polls" USING HASH ("guest_id");
-- Migrate polls
UPDATE "polls" p
SET
"guest_id" = CASE
WHEN NOT EXISTS (SELECT 1 FROM "users" u WHERE u.id = p.user_id) THEN p.user_id
ELSE NULL
END,
"user_id" = CASE
WHEN NOT EXISTS (SELECT 1 FROM "users" u WHERE u.id = p.user_id) THEN NULL
ELSE p.user_id
END
WHERE p.user_id IS NOT NULL;
-- Migrate participants
UPDATE "participants" p
SET
"guest_id" = CASE
WHEN NOT EXISTS (SELECT 1 FROM "users" u WHERE u.id = p.user_id) THEN p.user_id
ELSE NULL
END,
"user_id" = CASE
WHEN NOT EXISTS (SELECT 1 FROM "users" u WHERE u.id = p.user_id) THEN NULL
ELSE p.user_id
END
WHERE p.user_id IS NOT NULL;
-- Migrate comments
UPDATE "comments" c
SET
"guest_id" = CASE
WHEN NOT EXISTS (SELECT 1 FROM "users" u WHERE u.id = c.user_id) THEN c.user_id
ELSE NULL
END,
"user_id" = CASE
WHEN NOT EXISTS (SELECT 1 FROM "users" u WHERE u.id = c.user_id) THEN NULL
ELSE c.user_id
END
WHERE c.user_id IS NOT NULL;