Conflict-free Replicated Data Types (CRDTs) are advanced data structures that enable distributed databases to achieve high availability and strong eventual consistency without requiring complex conflict resolution procedures. Although PostgreSQL itself does not natively support CRDTs […]
Bloom indexes in PostgreSQL are a specialized type of index that provides an efficient way to test whether an element is a member of a set. They are particularly useful for speeding up queries involving […]
PostgreSQL 16 brings significant enhancements to its query planner/optimizer, directly influencing performance, scalability, and reliability. Here are some key improvements and their impacts: Parallelization of FULL and RIGHT Joins: PostgreSQL 16 has introduced the ability […]
PostgreSQL indexes are a fundamental aspect of database optimization, allowing for faster retrieval of records from a table by efficiently locating rows. When working with indexes in PostgreSQL, several important considerations can impact their effectiveness […]
In PostgreSQL, the locking mechanism is crucial for concurrency control, ensuring data integrity and consistency by preventing simultaneous incompatible operations. PostgreSQL employs a variety of lock types that operate at different levels of granularity, from […]
sys.dm_exec_query_stats is a Dynamic Management View (DMV) in Microsoft SQL Server that provides performance statistics for cached query plans in SQL Server. It’s used for monitoring and identifying performance issues with SQL queries. This DMV […]
Composite indexes in PostgreSQL are a powerful tool designed to optimize database performance. They are a type of database index that encompasses more than one column of a table, making them specifically beneficial for complex […]
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