PostgreSQL Archives

Tips and Tricks for Tricks for Faster PostgreSQL Spatial Indexes

Spatial indexes are crucial for optimizing query performance in PostgreSQL databases that handle geographic and geometric data. This guide explores various techniques and best practices for creating and maintaining efficient spatial indexes, particularly when working […]

Oracle to PostgreSQL Migration Series – NoValidate and Parallel Constraints in PostgreSQL

Can you implement NoValidate and Parallel Constraints in PostgreSQL? Oracle to PostgreSQL Migration Blog series PostgreSQL does not have a direct equivalent to Oracle’s NOVALIDATE option for constraints. However, there are some strategies to achieve […]

Analyzing and Optimizing Log Buffer Performance in PostgreSQL

Comprehensive Guide to Analyzing and Optimizing PostgreSQL Log Buffer Performance To effectively analyze PostgreSQL log buffer performance, it is important to follow a structured approach. Log buffers refer to the memory area PostgreSQL uses for [...]

Using Batch-to-CPU Ratio in PostgreSQL Performance Troubleshooting

How do you derive and use the Batch-to-CPU Ratio in PostgreSQL Performance Troubleshooting? To effectively examine the performance of PostgreSQL log buffers, you can use the following approaches. Log buffers refer to the memory area [...]

PostgreSQL for SQL Server DBAs – Distributed Availability Group in PostgreSQL

PostgreSQL for SQL Server DBAs - Can we implement a Distributed Availability Group in PostgreSQL Replication? PostgreSQL does not have a native "Distributed Availability Group" feature like SQL Server. However, similar functionality can be implemented [...]

Does PostgreSQL support Row Store Index?

PostgreSQL does not have a dedicated Row Store Index as a specific index type because it fundamentally follows a row-oriented storage model where data is stored row by row in tables. However, PostgreSQL supports a [...]

Tips and Tricks for Optimizing Shared Buffers in PostgreSQL

Optimizing shared buffers in PostgreSQL Optimizing shared buffers in PostgreSQL is critical for improving performance by efficiently utilizing memory for caching data pages, reducing disk I/O, and enhancing query execution speed. Below are key tips [...]

Preventing PostgreSQL Transaction ID Wraparound

Preventing PostgreSQL Transaction ID Wraparound: Managing Autovacuum Blockages and Ensuring Database Health PostgreSQL Transaction ID Wraparound Transaction ID (XID) wraparound is a critical concern in PostgreSQL databases, as it can render a database unusable by [...]

Understanding Lost Updates in PostgreSQL

Understanding and Preventing PostgreSQL Lost Updates Executive Summary PostgreSQL Lost updates present a significant challenge in database management, particularly when handling concurrent transactions in PostgreSQL. This comprehensive guide examines the technical aspects of lost updates [...]

PL/pgSQL Application to Log Slow Queries in PostgreSQL Server

Creating a PL/pgSQL Application to Log Slow Queries in PostgreSQL Server Creating a PostgreSQL application using PL/pgSQL to record all queries executed on the PostgreSQL server with a latency/response time of more than 1 second [...]