⚡️ Add and update database indexes #1778
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WalkthroughThis update modifies the Prisma schema and corresponding SQL migration to add or change hash-based indexes on several tables and fields, including polls, scheduled events, spaces, and subscriptions. It also removes certain guest ID indexes from participant and comment models, focusing on optimizing lookup performance for key reference columns. Changes
Sequence Diagram(s)sequenceDiagram
participant Client
participant PrismaLayer
participant Database
Client->>PrismaLayer: Query by userId/spaceId/ownerId
PrismaLayer->>Database: Use HASH index for lookup
Database-->>PrismaLayer: Return optimized results
PrismaLayer-->>Client: Return queried data
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Actionable comments posted: 0
🧹 Nitpick comments (1)
packages/database/prisma/migrations/20250615114214_update_indexes/migration.sql (1)
1-33: Enhance migration safety and minimize downtime.
- Use
DROP INDEX IF EXISTSto avoid errors on re-runs.- Consider wrapping operations in a transaction or using
CREATE INDEX CONCURRENTLYto reduce lock contention during index creation.BEGIN; DROP INDEX IF EXISTS "comments_guest_id_idx"; -- … CREATE INDEX CONCURRENTLY "polls_guest_id_idx" ON "polls" USING HASH ("guest_id"); -- … COMMIT;
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📒 Files selected for processing (5)
packages/database/prisma/migrations/20250615114214_update_indexes/migration.sql(1 hunks)packages/database/prisma/models/billing.prisma(1 hunks)packages/database/prisma/models/event.prisma(1 hunks)packages/database/prisma/models/poll.prisma(1 hunks)packages/database/prisma/models/user.prisma(1 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (1)
- GitHub Check: Integration tests
🔇 Additional comments (4)
packages/database/prisma/models/user.prisma (1)
82-82: Confirm index compatibility with your database provider.
Prisma’s@@index([ownerId], type: Hash)is only supported on PostgreSQL. Ensure yourproviderinschema.prismais set to Postgres and that the generated migration SQL aligns with this new hash index.packages/database/prisma/models/billing.prisma (1)
13-20: Avoid duplicate indexing onuserIdandspaceId.
The field-level@uniqueonuserIdandspaceIdcreates B-tree unique indexes, and the added@@index(..., type: Hash)definitions introduce separate hash indexes on the same columns. If you intend unique hash indexes, switch to model-level@@unique([userId], type: Hash)/@@unique([spaceId], type: Hash)and remove the field-level@unique. Otherwise, drop the extra hash indexes to prevent redundant index maintenance.packages/database/prisma/models/event.prisma (1)
40-41: Appropriate addition of hash indexes for ScheduledEvent.
Adding hash indexes onspaceIdanduserIdaligns with expected lookup patterns on these foreign keys. Ensure the migration SQL uses matching index names (scheduled_events_space_id_idx,scheduled_events_user_id_idx).packages/database/prisma/models/poll.prisma (1)
52-54: Verify index updates on Poll and related models.
You’ve converted theguestIdindex to hash and added hash indexes forspaceIdanduserIdonPoll, while removingguestIdindexes fromParticipantandComment. Confirm that the Prisma schema, migrationDROP INDEX/CREATE INDEXnames (e.g.,polls_guest_id_idx), and actual database state remain synchronized.
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