PostgreSQL Support diagram of the query lifecycle from parse to execute with planner inputs, pg_stat_statements instrumentation and a wait event triage table

Optimizing SQLs in PostgreSQL 18.4: 12 Proven Techniques for Peak Performance

A practical field manual for optimizing SQLs in PostgreSQL 18.4: EXPLAIN with buffers, B-tree skip scans, asynchronous I/O, statistics, join tuning, six animated diagrams and seven premium diagnostic scripts.

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PostgreSQL Slow Query Troubleshooting with EXPLAIN ANALYZE and pg_stat_statements

PostgreSQL slow query troubleshooting with EXPLAIN ANALYZE and pg_stat_statements: find, diagnose, and fix slow queries in production, step by step.

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Partitioned Table Statistics in PostgreSQL: How ANALYZE Fixed a Slow Query

Partitioned table statistics are one of the most misunderstood corners of PostgreSQL performance tuning, and getting partitioned table statistics right is often the fastest win available to a DBA. A partitioned table can look perfectly [...]

Optimizing PostgreSQL LIKE and ILIKE Performance: A Complete Guide

Optimizing PostgreSQL LIKE and ILIKE Performance: A Complete Guide PostgreSQL's LIKE and ILIKE operators are essential tools for pattern matching in SQL queries, but they can become significant performance bottlenecks when not properly optimized. Understanding [...]

Optimize PostgreSQL Performance: Strategic Use of SKIP_DATABASE_STATS and ONLY_DATABASE_STATS

Optimize PostgreSQL Performance Configuring SKIP_DATABASE_STATS and ONLY_DATABASE_STATS in PostgreSQL requires careful consideration to optimize PostgreSQL performance and maintain efficient database operations. In summary, while these options can customize backups to suit specific needs, their incorrect [...]

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PostgreSQL Statistics

Optimizing SQLs in PostgreSQL 18.4: 12 Proven Techniques for Peak Performance

PostgreSQL Slow Query Troubleshooting with EXPLAIN ANALYZE and pg_stat_statements

Partitioned Table Statistics in PostgreSQL: How ANALYZE Fixed a Slow Query

Optimizing PostgreSQL LIKE and ILIKE Performance: A Complete Guide

Optimize PostgreSQL Performance: Strategic Use of SKIP_DATABASE_STATS and ONLY_DATABASE_STATS