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migration: Add machine_id column to hosts table

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- Adds machine_id as unique identifier for hosts
- Migrates existing hosts with 'migrated-' prefix
- Removes unique constraint from friendly_name
- Adds indexes for performance
This commit is contained in:
Muhammad Ibrahim
2025-10-04 09:05:36 +01:00
parent b25bba50a7
commit 3cf2ada84e
1 changed files with 17 additions and 0 deletions
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17
backend/prisma/migrations/20251004090459_add_machine_id_to_hosts/migration.sql Normal file
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-- Add machine_id column as nullable first
ALTER TABLE "hosts" ADD COLUMN "machine_id" TEXT;
-- Generate machine_ids for existing hosts using their API ID as a fallback
UPDATE "hosts" SET "machine_id" = 'migrated-' || "api_id" WHERE "machine_id" IS NULL;
-- Remove the unique constraint from friendly_name
ALTER TABLE "hosts" DROP CONSTRAINT IF EXISTS "hosts_friendly_name_key";
-- Now make machine_id NOT NULL and add unique constraint
ALTER TABLE "hosts" ALTER COLUMN "machine_id" SET NOT NULL;
ALTER TABLE "hosts" ADD CONSTRAINT "hosts_machine_id_key" UNIQUE ("machine_id");
-- Create indexes for better query performance
CREATE INDEX "hosts_machine_id_idx" ON "hosts"("machine_id");
CREATE INDEX "hosts_friendly_name_idx" ON "hosts"("friendly_name");