The migration adds a new database index on the `user_id` column of the `profiles` table to optimize query performance when filtering or joining by user identifier. This change targets the `20230614000001_add_user_id_index_to_profiles.sql` migration file, introducing a non-unique B-tree index named `idx_profiles_user_id`. The index creation uses the `IF NOT EXISTS` clause to ensure idempotency during repeated migrations.
The index on user_id column in profiles table improves query performance for user-specific lookups, reducing full table scans during authentication and profile retrieval operations.
The profiles table previously lacked an index on the user_id column, causing full table scans during user lookups. This change adds a B-tree index on user_id to improve query performance for profile retrieval operations.
The new index on the `user_id` column in the `profiles` table improves query performance when filtering or joining by user identifier, reducing full table scans during authentication and profile retrieval operations.
- Inserted <meta name="description"> tag with site summary
- Added Open Graph (og:title, og:description, og:image) and Twitter Card meta tags to index.html head
- Ensures search engines and social platforms display rich previews
The parse function now checks for empty input at the top and returns immediately, avoiding unnecessary processing overhead for trivial cases. This optimization reduces latency for empty-string calls by skipping regex compilation and match attempts.
