PostgreSQL DBA

PostgreSQL Waits: Understanding Backup-Related Waits

PostgreSQL Waits In PostgreSQL, backup-related waits occur when performing database backups with tools like pg_dump or pg_basebackup. These waits usually stem from I/O operations since the process involves reading data from disk and writing it […]
PostgreSQL DBA

PostgreSQL Table-Valued Parameters: Concept and Advantages

Unlock the Power of Data Processing with Table-Valued Parameters in PostgreSQL Introduction: Table-valued parameters in PostgreSQL offer a convenient and efficient way to work with structured data. Instead of passing individual values as parameters, table-valued […]
PostgreSQL Troubleshooting

PostgreSQL Performance Troubleshooting: Analyzing Active Queries

Troubleshooting PostgreSQL Performance: Analyzing Active Queries for Enhanced Optimization Introduction: Optimizing PostgreSQL performance requires analyzing and troubleshooting active queries as a crucial step. Therefore, in this technical blog, we will explore a powerful SQL query […]
PostgreSQL Internals

PostgreSQL Locking: How Pessimistic Locking Works

Pessimistic locking in PostgreSQL relies on explicit lock commands, allowing transactions to acquire locks on specific database objects. These locks prevent other transactions from accessing or modifying the locked objects until the system releases the […]