In this post, I am sharing an important gp_toolkit view to finding a list of a table on which VACUUM is required to be run in Greenplum Database Server. Greenplum is based on PostgreSQL 8.2 and MVCC architecture. It generates dead tuples at every UPDATE and DELETE which is a fragmentation in the form of […]
I'm Anvesh Patel, a Database Engineer certified by Oracle and IBM. I'm working as a Database Architect, Database Optimizer, Database Administrator, Database Developer. Providing the best articles and solutions for different problems in the best manner through my blogs is my passion. I have more than six years of experience with various RDBMS products like MSSQL Server, PostgreSQL, MySQL, Greenplum and currently learning and doing research on BIGData and NoSQL technology. -- Hyderabad, India.