Fix httpx.Timeout configuration in PyPI proxy

backend/app/database.py

@@ -220,17 +220,7 @@ def _run_migrations():
                     CREATE UNIQUE INDEX idx_packages_project_name ON packages(project_id, name);
                 END IF;
 
-                IF NOT EXISTS (
-                    SELECT 1 FROM pg_indexes WHERE indexname = 'idx_tags_package_name'
-                ) THEN
-                    CREATE UNIQUE INDEX idx_tags_package_name ON tags(package_id, name);
-                END IF;
-
-                IF NOT EXISTS (
-                    SELECT 1 FROM pg_indexes WHERE indexname = 'idx_tags_package_created_at'
-                ) THEN
-                    CREATE INDEX idx_tags_package_created_at ON tags(package_id, created_at);
-                END IF;
+                -- Tag indexes removed: tags table no longer exists (removed in tag system removal)
             END $$;
             """,
         ),
@@ -287,27 +277,8 @@ def _run_migrations():
         Migration(
             name="008_create_tags_ref_count_triggers",
             sql="""
-            DO $$
-            BEGIN
-                DROP TRIGGER IF EXISTS tags_ref_count_insert_trigger ON tags;
-                CREATE TRIGGER tags_ref_count_insert_trigger
-                    AFTER INSERT ON tags
-                    FOR EACH ROW
-                    EXECUTE FUNCTION increment_artifact_ref_count();
-
-                DROP TRIGGER IF EXISTS tags_ref_count_delete_trigger ON tags;
-                CREATE TRIGGER tags_ref_count_delete_trigger
-                    AFTER DELETE ON tags
-                    FOR EACH ROW
-                    EXECUTE FUNCTION decrement_artifact_ref_count();
-
-                DROP TRIGGER IF EXISTS tags_ref_count_update_trigger ON tags;
-                CREATE TRIGGER tags_ref_count_update_trigger
-                    AFTER UPDATE ON tags
-                    FOR EACH ROW
-                    WHEN (OLD.artifact_id IS DISTINCT FROM NEW.artifact_id)
-                    EXECUTE FUNCTION update_artifact_ref_count();
-            END $$;
+            -- Tags table removed: triggers no longer needed (tag system removed)
+            DO $$ BEGIN NULL; END $$;
             """,
         ),
         Migration(
@@ -354,9 +325,11 @@ def _run_migrations():
         Migration(
             name="011_migrate_semver_tags_to_versions",
             sql=r"""
+            -- Migrate semver tags to versions (only if both tables exist - for existing databases)
             DO $$
             BEGIN
-                IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'package_versions') THEN
+                IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'package_versions')
+                   AND EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'tags') THEN
                     INSERT INTO package_versions (id, package_id, artifact_id, version, version_source, created_by, created_at)
                     SELECT
                         gen_random_uuid(),
@@ -565,6 +538,62 @@ def _run_migrations():
             WHERE name IN ('npm-public', 'pypi-public', 'maven-central', 'docker-hub');
             """,
         ),
+        Migration(
+            name="024_remove_tags",
+            sql="""
+            -- Remove tag system, keeping only versions for artifact references
+            DO $$
+            BEGIN
+                -- Drop triggers on tags table (if they exist)
+                DROP TRIGGER IF EXISTS tags_ref_count_insert_trigger ON tags;
+                DROP TRIGGER IF EXISTS tags_ref_count_delete_trigger ON tags;
+                DROP TRIGGER IF EXISTS tags_ref_count_update_trigger ON tags;
+                DROP TRIGGER IF EXISTS tags_updated_at_trigger ON tags;
+                DROP TRIGGER IF EXISTS tag_changes_trigger ON tags;
+
+                -- Drop the tag change tracking function
+                DROP FUNCTION IF EXISTS track_tag_changes();
+
+                -- Remove tag_constraint from artifact_dependencies
+                IF EXISTS (
+                    SELECT 1 FROM information_schema.table_constraints
+                    WHERE constraint_name = 'check_constraint_type'
+                    AND table_name = 'artifact_dependencies'
+                ) THEN
+                    ALTER TABLE artifact_dependencies DROP CONSTRAINT check_constraint_type;
+                END IF;
+
+                -- Remove the tag_constraint column if it exists
+                IF EXISTS (
+                    SELECT 1 FROM information_schema.columns
+                    WHERE table_name = 'artifact_dependencies' AND column_name = 'tag_constraint'
+                ) THEN
+                    ALTER TABLE artifact_dependencies DROP COLUMN tag_constraint;
+                END IF;
+
+                -- Make version_constraint NOT NULL
+                UPDATE artifact_dependencies SET version_constraint = '*' WHERE version_constraint IS NULL;
+                ALTER TABLE artifact_dependencies ALTER COLUMN version_constraint SET NOT NULL;
+
+                -- Drop tag_history table first (depends on tags)
+                DROP TABLE IF EXISTS tag_history;
+
+                -- Drop tags table
+                DROP TABLE IF EXISTS tags;
+
+                -- Rename uploads.tag_name to version if it exists and version doesn't
+                IF EXISTS (
+                    SELECT 1 FROM information_schema.columns
+                    WHERE table_name = 'uploads' AND column_name = 'tag_name'
+                ) AND NOT EXISTS (
+                    SELECT 1 FROM information_schema.columns
+                    WHERE table_name = 'uploads' AND column_name = 'version'
+                ) THEN
+                    ALTER TABLE uploads RENAME COLUMN tag_name TO version;
+                END IF;
+            END $$;
+            """,
+        ),
     ]
 
     with engine.connect() as conn: