CRITICAL: Also disable EnsureCreatedAsync - it was bypassing migration tracking and creating schema

2026-03-07 13:01:33 -05:00
parent 5c711bc235
commit 2d6e10e163
12 changed files with 6 additions and 3 deletions
@@ -0,0 +1,64 @@
+-- Performance Indexes for BaseItems Table
+-- These indexes improve performance of grouping queries in BaseItemRepository
+-- Run on PostgreSQL database
+\pset pager off
+
+-- Connect to your Jellyfin database first:
+-- \c jellyfin_testdata
+
+-- Index for PresentationUniqueKey grouping
+-- Used by queries that group by PresentationUniqueKey
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "IX_BaseItems_PresentationUniqueKey" 
+ON library."BaseItems" ("PresentationUniqueKey") 
+WHERE "PresentationUniqueKey" IS NOT NULL;
+
+-- Index for SeriesPresentationUniqueKey grouping  
+-- Used by queries that group by SeriesPresentationUniqueKey
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "IX_BaseItems_SeriesPresentationUniqueKey" 
+ON library."BaseItems" ("SeriesPresentationUniqueKey")
+WHERE "SeriesPresentationUniqueKey" IS NOT NULL;
+
+-- Composite index for queries using both keys
+-- Covers the case where both grouping keys are used together
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "IX_BaseItems_PresentationKeys_Composite" 
+ON library."BaseItems" ("PresentationUniqueKey", "SeriesPresentationUniqueKey", "Id")
+WHERE "PresentationUniqueKey" IS NOT NULL 
+   OR "SeriesPresentationUniqueKey" IS NOT NULL;
+
+-- Index for Type + TopParentId (common filter combination)
+-- Improves WHERE clause filtering before grouping
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "IX_BaseItems_Type_TopParentId" 
+ON library."BaseItems" ("Type", "TopParentId")
+WHERE "TopParentId" IS NOT NULL;
+
+-- Index for Type + TopParentId + PresentationUniqueKey (covering index)
+-- Covers the entire query pattern for TV Series queries
+CREATE INDEX CONCURRENTLY IF NOT EXISTS "IX_BaseItems_Series_Grouping" 
+ON library."BaseItems" ("Type", "TopParentId", "PresentationUniqueKey", "Id")
+WHERE "Type" = 'MediaBrowser.Controller.Entities.TV.Series'
+  AND "TopParentId" IS NOT NULL;
+
+-- ANALYZE to update statistics after creating indexes
+ANALYZE library."BaseItems";
+
+-- Verify indexes were created
+SELECT 
+    schemaname,
+    tablename,
+    indexname,
+    indexdef
+FROM pg_indexes
+WHERE tablename = 'BaseItems'
+  AND schemaname = 'library'
+ORDER BY indexname;
+
+-- Check index sizes
+SELECT
+    schemaname,
+    tablename,
+    indexname,
+    pg_size_pretty(pg_relation_size(indexrelid)) AS index_size
+FROM pg_stat_user_indexes
+WHERE tablename = 'BaseItems'
+  AND schemaname = 'library'
+ORDER BY pg_relation_size(indexrelid) DESC;