Search Results for "distributed hash table"

...The connection mode of Cetus is basically compatible with MySQL, and the application program can access the database through Cetus without modification, which realizes the horizontal expansion and high availability of the database layer. Cetus is divided into two versions: read-write separation and sub-library (sub-table is a special form of sub-library). Multi-process lock-free improves operating efficiency. Supports transparent backend connection pooling. Support SQL read-write separation. Support data sub-database. Support distributed transaction processing. Support insert batch operations. Support for conditional distinct operations. Enhanced SQL route parsing and injection.

pg_pathman is a PostgreSQL extension that provides high-performance partitioning support, developed by PostgresPro. It improves query planning and execution speed for partitioned tables by introducing advanced partition pruning and runtime optimization strategies. It’s ideal for large datasets that require fine-tuned partition control.

...Small Server - Simply multiply thread socket server. Nodes are some servers or hosts with fixed ip-port pairs. Nodes are configed with several known friends. Every node maintains a hash table-rbtree data structure that contains the node map information. Nodes can do fast sync with the friends to update this node map. MD4 signiture are used for fast sync. Every working node serves a range. Every range could have 3 nodes working at the same time. If a new node has join a node map, it can find its job automatically. ...

The Open Extract Processor (OEP) is a database ETL utility capable of merging/sorting/aggregating large partitioned database extracts. Native data files can be created from text files or from the accompanying MYSQL and Oracle import/export programs.