PostgreSQL Performance

Clustered Indexes in PostgreSQL: Design Considerations

In PostgreSQL, a clustered index works through a feature called “clustered table” or “clustered index scan.” It physically reorders a table’s rows based on the indexed column(s). This process directly determines how PostgreSQL organizes data […]
PostgreSQL Internals

Process Memory Protection in PostgreSQL: How It Is Implemented

Process Memory Protection in PostgreSQL Process memory protection in PostgreSQL is primarily implemented through the use of memory management techniques provided by the operating system. PostgreSQL relies on the underlying operating system’s memory management capabilities […]