postgresql cluster

The postgresql is an object-relational database with additional object features. Its primary function is to store data securely and to allow for retrieval at the request of other software application. It can also handle single machine to large internet application workloads with many concurrent users. The postgresql is an ACID compliant and transactional. The postgresql database is a shared nothing, multi master clustering solution to distribute a table on a set of nodes and execute the queries in parallel of those nodes.