Elysiate blog
Practical guides for privacy-first developer tools, SEO and content operations, data and file workflows, cloud and API security, AI engineering, and sustainable freelance work. Everything here supports the same philosophy as our browser-based utilities: your data stays on your device until you choose otherwise.
For tabular data, the CSV tools hub covers validation and conversion in the browser, and the CSV topic index lists every CSV-tagged guide in one place.
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- PostgreSQL Connection Pooling with PgBouncer Guide
A practical guide to PostgreSQL connection pooling with PgBouncer, covering session vs transaction pooling, prepared statement behavior, sizing rules, pool settings, and common production mistakes.
- PostgreSQL Compound Indexes Explained
A practical guide to PostgreSQL compound indexes, including leftmost-column rules, sort order, skip scan, INCLUDE columns, and the query patterns where multicolumn indexes actually help.
- PostgreSQL Backup and Restore Best Practices
A practical guide to PostgreSQL backup and restore best practices, covering logical backups, physical backups, point-in-time recovery, backup verification, restore drills, and the mistakes that cause painful recoveries.
- PostgreSQL ANALYZE Command Explained
A practical guide to PostgreSQL ANALYZE, including what statistics it collects, why the planner needs them, when manual ANALYZE helps, and how to avoid stale-statistics performance problems.
- How to Use PostgreSQL Full-Text Search
A practical guide to using PostgreSQL full-text search, including tsvector, tsquery, GIN indexing, ranking, highlighting, and the patterns that work well in real applications.
- How to Secure PostgreSQL Connections and Roles
A practical guide to securing PostgreSQL connections and roles, including TLS, host-based authentication, SCRAM, least-privilege role design, public schema hardening, and safer production patterns.
- How to Scale PostgreSQL for Millions of Rows
A practical guide to scaling PostgreSQL for millions of rows, covering schema design, indexing, partitioning, query optimization, maintenance, and production-safe growth patterns.
- How to Reduce PostgreSQL Table Bloat
A practical guide to reducing PostgreSQL table bloat, including how bloat forms, how to prevent it, how to diagnose it, and when to use VACUUM, REINDEX, VACUUM FULL, CLUSTER, or table rewrites.
- How to Optimize Slow PostgreSQL Queries
A practical guide to optimizing slow PostgreSQL queries, with real fixes for scans, indexes, joins, sorting, pagination, JSONB, stale stats, and application-side query design.
- How to Monitor PostgreSQL Performance
A practical guide to monitoring PostgreSQL performance, covering the most useful database views, logging settings, I/O indicators, lock signals, and application-side metrics that actually help diagnose bottlenecks.