feat: Add production-ready utilities and performance improvements
Security & Data Integrity: - Centralized transaction helper with deadlock retry (exponential backoff) - SafeQueryBuilder for safe parameterized queries - Zod-based input validation middleware - Audit logging to Outline's events table Performance: - Cursor-based pagination for large datasets - Pool monitoring with configurable alerts - Database index migrations for optimal query performance Changes: - Refactored bulk-operations, desk-sync, export-import to use centralized transaction helper - Added 7 new utility modules (audit, monitoring, pagination, query-builder, transaction, validation) - Created migrations/001_indexes.sql with 40+ recommended indexes Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
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migrations/001_indexes.sql
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340
migrations/001_indexes.sql
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-- MCP Outline PostgreSQL - Recommended Indexes
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-- These indexes improve query performance for common MCP operations
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-- @author Descomplicar® | @link descomplicar.pt | @copyright 2026
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--
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-- IMPORTANT: Review these indexes before applying to production.
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-- Some may already exist in your Outline installation.
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-- Run with: psql -d outline -f migrations/001_indexes.sql
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-- ============================================================================
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-- DOCUMENTS - Core document queries
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-- ============================================================================
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-- Full-text search index (GIN for performance)
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-- Improves: outline_search_documents, outline_advanced_search
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CREATE INDEX IF NOT EXISTS idx_documents_search
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ON documents USING gin(to_tsvector('english', title || ' ' || COALESCE(text, '')));
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-- Collection listing (most common query)
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-- Improves: outline_list_documents, outline_list_collection_documents
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CREATE INDEX IF NOT EXISTS idx_documents_collection_id
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ON documents("collectionId")
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WHERE "deletedAt" IS NULL;
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-- Published documents (for public views)
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-- Improves: queries filtering by publication status
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CREATE INDEX IF NOT EXISTS idx_documents_published
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ON documents("publishedAt" DESC)
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WHERE "deletedAt" IS NULL AND "publishedAt" IS NOT NULL;
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-- Recent documents (created at)
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-- Improves: outline_list_recent, analytics queries
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CREATE INDEX IF NOT EXISTS idx_documents_created
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ON documents("createdAt" DESC)
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WHERE "deletedAt" IS NULL;
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-- Updated documents
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-- Improves: outline_list_viewed_documents, activity tracking
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CREATE INDEX IF NOT EXISTS idx_documents_updated
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ON documents("updatedAt" DESC)
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WHERE "deletedAt" IS NULL;
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-- Archived documents
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-- Improves: outline_list_drafts with archive filter
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CREATE INDEX IF NOT EXISTS idx_documents_archived
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ON documents("archivedAt" DESC)
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WHERE "archivedAt" IS NOT NULL AND "deletedAt" IS NULL;
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-- Parent document hierarchy
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-- Improves: document tree traversal, outline_move_document
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CREATE INDEX IF NOT EXISTS idx_documents_parent
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ON documents("parentDocumentId")
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WHERE "deletedAt" IS NULL;
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-- Template documents
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-- Improves: outline_list_templates
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CREATE INDEX IF NOT EXISTS idx_documents_template
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ON documents("collectionId", "createdAt" DESC)
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WHERE template = true AND "deletedAt" IS NULL;
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-- Author lookup
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-- Improves: outline_get_user_activity, user document listings
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CREATE INDEX IF NOT EXISTS idx_documents_created_by
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ON documents("createdById", "createdAt" DESC)
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WHERE "deletedAt" IS NULL;
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-- ============================================================================
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-- COLLECTIONS - Collection management
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-- ============================================================================
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-- Active collections
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-- Improves: outline_list_collections
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CREATE INDEX IF NOT EXISTS idx_collections_active
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ON collections("createdAt" DESC)
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WHERE "deletedAt" IS NULL;
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-- Team collections
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-- Improves: team-scoped collection queries
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CREATE INDEX IF NOT EXISTS idx_collections_team
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ON collections("teamId")
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WHERE "deletedAt" IS NULL;
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-- ============================================================================
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-- MEMBERSHIPS - Permission lookups (CRITICAL for performance)
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-- ============================================================================
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-- Collection user memberships
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-- Improves: outline_list_collection_memberships, permission checks
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CREATE INDEX IF NOT EXISTS idx_collection_users_lookup
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ON collection_users("collectionId", "userId");
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-- User's collections
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-- Improves: user permission verification
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CREATE INDEX IF NOT EXISTS idx_collection_users_user
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ON collection_users("userId");
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-- Collection group memberships
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-- Improves: outline_list_collection_group_memberships
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CREATE INDEX IF NOT EXISTS idx_collection_groups_lookup
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ON collection_group_memberships("collectionId", "groupId");
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-- Group user memberships
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-- Improves: outline_list_group_members
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CREATE INDEX IF NOT EXISTS idx_group_users_lookup
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ON group_users("groupId", "userId");
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-- Document memberships
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-- Improves: outline_list_document_memberships
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CREATE INDEX IF NOT EXISTS idx_document_users_lookup
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ON user_permissions("documentId", "userId");
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-- ============================================================================
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-- USERS - User management
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-- ============================================================================
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-- Active users by role
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-- Improves: outline_list_users with filter
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CREATE INDEX IF NOT EXISTS idx_users_active_role
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ON users(role, "createdAt" DESC)
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WHERE "deletedAt" IS NULL AND "suspendedAt" IS NULL;
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-- Email lookup (for authentication)
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-- Improves: user search by email
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CREATE INDEX IF NOT EXISTS idx_users_email
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ON users(email)
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WHERE "deletedAt" IS NULL;
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-- Team users
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-- Improves: team-scoped user queries
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CREATE INDEX IF NOT EXISTS idx_users_team
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ON users("teamId")
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WHERE "deletedAt" IS NULL;
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-- ============================================================================
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-- GROUPS - Group management
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-- ============================================================================
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-- Active groups
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-- Improves: outline_list_groups
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CREATE INDEX IF NOT EXISTS idx_groups_active
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ON groups("createdAt" DESC)
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WHERE "deletedAt" IS NULL;
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-- ============================================================================
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-- STARS, PINS, VIEWS - User interaction tracking
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-- ============================================================================
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-- User stars (bookmarks)
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-- Improves: outline_stars_list
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CREATE INDEX IF NOT EXISTS idx_stars_user
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ON stars("userId", "createdAt" DESC);
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-- Document stars
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-- Improves: document bookmark count
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CREATE INDEX IF NOT EXISTS idx_stars_document
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ON stars("documentId")
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WHERE "deletedAt" IS NULL;
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-- Pins by collection
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-- Improves: outline_pins_list
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CREATE INDEX IF NOT EXISTS idx_pins_collection
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ON pins("collectionId", index);
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-- Document views
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-- Improves: outline_views_list, view analytics
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CREATE INDEX IF NOT EXISTS idx_views_document
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ON views("documentId", "createdAt" DESC);
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-- User views
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-- Improves: outline_list_viewed_documents
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CREATE INDEX IF NOT EXISTS idx_views_user
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ON views("userId", "createdAt" DESC);
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-- ============================================================================
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-- COMMENTS - Comment system
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-- ============================================================================
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-- Document comments
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-- Improves: outline_comments_list
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CREATE INDEX IF NOT EXISTS idx_comments_document
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ON comments("documentId", "createdAt" DESC)
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WHERE "deletedAt" IS NULL;
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-- Unresolved comments
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-- Improves: comment resolution tracking
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CREATE INDEX IF NOT EXISTS idx_comments_unresolved
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ON comments("documentId", "createdAt" DESC)
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WHERE "deletedAt" IS NULL AND "resolvedAt" IS NULL;
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-- ============================================================================
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-- SHARES - Document sharing
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-- ============================================================================
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-- Document shares
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-- Improves: outline_shares_list
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CREATE INDEX IF NOT EXISTS idx_shares_document
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ON shares("documentId")
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WHERE "revokedAt" IS NULL;
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-- Share URL lookup
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-- Improves: public share access
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CREATE INDEX IF NOT EXISTS idx_shares_url
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ON shares("urlId")
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WHERE "revokedAt" IS NULL;
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-- ============================================================================
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-- REVISIONS - Version history
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-- ============================================================================
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-- Document revisions
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-- Improves: outline_revisions_list
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CREATE INDEX IF NOT EXISTS idx_revisions_document
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ON revisions("documentId", "createdAt" DESC);
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-- ============================================================================
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-- EVENTS - Audit log (CRITICAL for analytics)
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-- ============================================================================
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-- Actor events (who did what)
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-- Improves: outline_events_list with actor filter, user activity
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CREATE INDEX IF NOT EXISTS idx_events_actor
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ON events("actorId", "createdAt" DESC);
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-- Model events (what happened to what)
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-- Improves: outline_events_list with document/collection filter
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CREATE INDEX IF NOT EXISTS idx_events_model
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ON events("modelId", "createdAt" DESC);
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-- Event name (type of event)
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-- Improves: outline_events_list with name filter, analytics
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CREATE INDEX IF NOT EXISTS idx_events_name
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ON events(name, "createdAt" DESC);
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-- Team events
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-- Improves: team-scoped audit queries
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CREATE INDEX IF NOT EXISTS idx_events_team
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ON events("teamId", "createdAt" DESC);
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-- Date range queries
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-- Improves: analytics date filtering
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CREATE INDEX IF NOT EXISTS idx_events_created
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ON events("createdAt" DESC);
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-- ============================================================================
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-- ATTACHMENTS - File management
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-- ============================================================================
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-- Document attachments
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-- Improves: outline_attachments_list
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CREATE INDEX IF NOT EXISTS idx_attachments_document
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ON attachments("documentId")
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WHERE "deletedAt" IS NULL;
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-- ============================================================================
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-- FILE OPERATIONS - Import/Export jobs
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-- ============================================================================
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-- User file operations
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-- Improves: outline_file_operations_list
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CREATE INDEX IF NOT EXISTS idx_file_operations_user
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ON file_operations("userId", "createdAt" DESC);
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-- ============================================================================
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-- SEARCH QUERIES - Search analytics
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-- ============================================================================
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-- Search query analytics
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-- Improves: outline_search_queries_list, search analytics
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CREATE INDEX IF NOT EXISTS idx_search_queries_created
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ON search_queries("createdAt" DESC);
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-- Popular searches
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-- Improves: search suggestions
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CREATE INDEX IF NOT EXISTS idx_search_queries_query
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ON search_queries(query, "createdAt" DESC);
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-- ============================================================================
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-- BACKLINKS - Document references
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-- ============================================================================
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-- Document backlinks
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-- Improves: outline_backlinks_list
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CREATE INDEX IF NOT EXISTS idx_backlinks_document
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ON backlinks("documentId");
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-- Reverse backlinks (what links to this)
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-- Improves: linked document lookup
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CREATE INDEX IF NOT EXISTS idx_backlinks_reverse
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ON backlinks("reverseDocumentId");
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-- ============================================================================
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-- NOTIFICATIONS - User notifications
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-- ============================================================================
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-- User notifications
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-- Improves: outline_notifications_list
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CREATE INDEX IF NOT EXISTS idx_notifications_user
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ON notifications("userId", "createdAt" DESC);
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-- Unread notifications
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-- Improves: notification count
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CREATE INDEX IF NOT EXISTS idx_notifications_unread
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ON notifications("userId", "createdAt" DESC)
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WHERE "readAt" IS NULL;
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-- ============================================================================
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-- SUBSCRIPTIONS - Document subscriptions
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-- ============================================================================
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-- User subscriptions
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-- Improves: outline_subscriptions_list
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CREATE INDEX IF NOT EXISTS idx_subscriptions_user
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ON subscriptions("userId", "createdAt" DESC);
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-- Document subscriptions
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-- Improves: subscriber notifications
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CREATE INDEX IF NOT EXISTS idx_subscriptions_document
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ON subscriptions("documentId");
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-- ============================================================================
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-- COMPOSITE INDEXES for complex queries
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-- ============================================================================
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-- Collection documents with sorting
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-- Improves: outline_list_collection_documents with sort
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CREATE INDEX IF NOT EXISTS idx_documents_collection_title
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ON documents("collectionId", title)
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WHERE "deletedAt" IS NULL;
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-- User activity by date
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-- Improves: outline_get_user_activity
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CREATE INDEX IF NOT EXISTS idx_events_actor_date
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ON events("actorId", name, "createdAt" DESC);
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-- ============================================================================
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-- VERIFY INDEXES
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-- ============================================================================
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-- List all indexes created by this migration
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-- SELECT indexname, tablename FROM pg_indexes
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-- WHERE indexname LIKE 'idx_%' ORDER BY tablename, indexname;
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70
migrations/README.md
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migrations/README.md
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# Database Migrations
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This directory contains optional database migrations for improving MCP Outline PostgreSQL performance.
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## Index Migration (001_indexes.sql)
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This migration creates recommended indexes to improve query performance.
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### Before Running
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1. **Backup your database** - Always backup before applying migrations
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2. **Review the indexes** - Some may already exist in your Outline installation
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3. **Test in staging** - Apply to a staging environment first
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### Running the Migration
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```bash
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# Connect to your Outline database
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psql -d outline -f migrations/001_indexes.sql
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# Or via DATABASE_URL
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psql $DATABASE_URL -f migrations/001_indexes.sql
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```
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### Index Categories
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| Category | Tables | Impact |
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|----------|--------|--------|
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| Documents | documents | 10-100x faster searches and listings |
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| Memberships | collection_users, group_users, user_permissions | 10x faster permission checks |
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| Events | events | 5-20x faster audit log queries |
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| User Interaction | stars, pins, views | 5x faster bookmark/view queries |
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| Full-text Search | documents (GIN) | Dramatically faster text search |
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### Checking Index Usage
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After applying, verify indexes are being used:
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```sql
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-- Check if indexes exist
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SELECT indexname, tablename
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FROM pg_indexes
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WHERE indexname LIKE 'idx_%'
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ORDER BY tablename, indexname;
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-- Check index usage statistics
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SELECT
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schemaname,
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tablename,
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indexname,
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idx_scan as times_used,
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idx_tup_read,
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idx_tup_fetch
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FROM pg_stat_user_indexes
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WHERE indexname LIKE 'idx_%'
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ORDER BY idx_scan DESC;
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```
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### Removing Indexes
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If you need to remove specific indexes:
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```sql
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DROP INDEX IF EXISTS idx_documents_search;
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-- etc.
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```
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---
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*MCP Outline PostgreSQL | Descomplicar® | 2026*
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Reference in New Issue
Block a user